DETERMINING SHORT BETWEEN CIRCUITS LOCATION (HS-CAN) [SKYACTIV-G 1.3, SKYACTIV-G 1.5 (R.H.D.)]

• When disconnecting the connector, verify that there is no looseness, damage, deformation, corrosion, or poor connection of the connector terminals.

• When inspecting the DLC-2, touch it with a paper clip or similar thin pin without directly inserting a tester into the terminals.

• Disconnect the negative battery cable before performing any work that requires handling of connectors.

Step	Inspection	Action
1	INSPECT BETWEEN BCM AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Disconnect the connector 2 and 3 which has BCM terminals 3C,3D and 2D,2C. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage at DLC-2 terminals F and E the same?	Yes	Go to Step 17.
No	Go to the next step.
2	INSPECT BCM FOR SHORT BETWEEN CIRCUITS • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Inspect for continuity between BCM terminals 3C and 3D. • Is there continuity?	Yes	Replace the BCM because there is a short between circuits in the BCM. (See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION.)
No	Go to the next step.
3	INSPECT BETWEEN CONNECTORS C-28 AND C-29 AND BCM FOR SHORT BETWEEN CIRCUITS • Connect the connector 2 and 3 which has BCM terminals 3C,3D and 2D,2C. • Disconnect the connectors C-28 and C-29. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage at DLC-2 terminals F and E the same?	Yes	Repair or replace the wiring harness between the connectors C-28 and C-29 and BCM because the wiring harness is shorted between circuits.
No	Go to the next step.
4	INSPECT BETWEEN ADAPTIVE LED HEADLIGHTS CONTROL MODULE / AUTO LEVELING CONTROL MODULE AND CONNECTORS C-28 AND C-29 FOR SHORT BETWEEN CIRCUITS • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Inspect for continuity between adaptive LED headlights control module / auto leveling control module terminals T and V. • Is there continuity?	Yes	Go to the next step.
No	Go to Step 6.
5	INSPECT ADAPTIVE LED HEADLIGHTS CONTROL MODULE / AUTO LEVELING CONTROL MODULE FOR SHORT BETWEEN CIRCUITS • Disconnect the adaptive LED headlights control module / auto leveling control module connector. • Inspect for continuity between adaptive LED headlights control module / auto leveling control module terminals T and V (wiring harness side). • Is there continuity?	Yes	Repair or replace the wiring harness between the adaptive LED headlights control module / auto leveling control module and connectors C-28 and C-29 because the wiring harness is shorted between circuits.
No	Replace the adaptive LED headlights control module / auto leveling control module because there is a short between circuits in the adaptive LED headlights control module / auto leveling control module. (See ADAPTIVE LED HEADLIGHTS CONTROL MODULE REMOVAL/INSTALLATION.) (See AUTO LEVELING CONTROL MODULE REMOVAL/INSTALLATION.)
6	INSPECT BETWEEN RADAR UNIT AND CONNECTORS C-28 AND C-29 FOR SHORT BETWEEN CIRCUITS • Inspect for continuity between radar unit terminals D and C. • Is there continuity?	Yes	Go to the next step.
No	Go to Step 8.
7	INSPECT RADAR UNIT FOR SHORT BETWEEN CIRCUITS • Disconnect the radar unit connector. • Inspect for continuity between radar unit terminals D and C (wiring harness side). • Is there continuity?	Yes	Repair or replace the wiring harness between the radar unit and connectors C-28 and C-29 because the wiring harness is shorted between circuits.
No	Replace the radar unit because there is a short between circuits in the radar unit. (See RADAR UNIT REMOVAL/INSTALLATION.)
8	INSPECT BETWEEN CONNECTOR C-01/C-02 AND CONNECTORS C-28 AND C-29 FOR SHORT BETWEEN CIRCUITS • Disconnect the connector C-02. (PCM (200 pin type)) • Disconnect the connector C-01. • Connect the connectors C-28,C-29. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage at DLC-2 terminals F and E the same?	Yes	Repair or replace the wiring harness between the connector C-01/C-02 and connectors C-28,C-29 because the wiring harness is shorted between circuits.
No	Go to the next step.
9	INSPECT BETWEEN TCM AND CONNECTOR C-01/C-02 FOR SHORT BETWEEN CIRCUITS • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Inspect for continuity between TCM terminals E and F. • Is there continuity?	Yes	Go to the next step.
No	Go to Step 11.
10	INSPECT BETWEEN TCM AND CONNECTORS C-01, C-02 FOR SHORT BETWEEN CIRCUITS • Disconnect TCM connector. • Connect the connector C-02. (PCM (200 pin type)) • Connect the connector C-01. (PCM (186 pin type)) • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage at DLC-2 terminals F and E the same?	Yes	Repair or replace the wiring harness between the TCM and connector C-01/C-02 because the wiring harness is shorted between circuits.
No	Replace the TCM because there is a short between circuits in the TCM. (See CONTROL VALVE BODY REMOVAL/INSTALLATION [CW6A-EL].) (See CONTROL VALVE BODY REMOVAL/INSTALLATION [EW6A-EL].)
11	INSPECT BETWEEN CONNECTORS C-26, C-27 AND CONNECTOR C-01 FOR SHORT BETWEEN CIRCUITS • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Disconnect the connectors C-26, C-27. • Connect the connector C-01. • Connect the connector C-02. (PCM (200 pin type)) • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage at DLC-2 terminals F and E the same?	Yes	Repair or replace the wiring harness between the connectors C-26 and C-27 and connector C-01 because the wiring harness is shorted between circuits.
No	Go to the next step.
12	INSPECT BETWEEN DSC HU/CM OR ABS HU/CM AND CONNECTORS C-26, C-27 FOR SHORT BETWEEN CIRCUITS • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Inspect for continuity between DSC HU/CM terminals AF and AC. • Is there continuity?	Yes	Go to the next step.
No	Go to Step 14.
13	INSPECT DSC HU/CM OR ABS HU/CM FOR SHORT BETWEEN CIRCUITS • Disconnect the DSC HU/CM or ABS HU/CM connector. • Inspect for continuity between DSC HU/CM or ABS HU/CM terminals AF and AC (wiring harness side). • Is there continuity?	Yes	Repair or replace the wiring harness between the DSC HU/CM or ABS HU/CM and connectors C-26 and C-27 because the wiring harness is shorted between circuits.
No	Replace the DSC HU/CM or ABS HU/CM because there is a short between circuits in the DSC HU/CM or ABS HU/CM. (See DSC HU/CM REMOVAL/INSTALLATION [R.H.D.].) (See ABS HU/CM REMOVAL/INSTALLATION [R.H.D.].)
14	INSPECT BETWEEN DC-DC CONVERTER (i-ELOOP) AND CONNECTORS C-28 AND C-29 FOR SHORT BETWEEN CIRCUITS • Inspect for continuity between DC-DC converter (i-ELOOP) terminals 1M and 1N. • Is there continuity?	Yes	Go to the next step.
No	Go to Step 16.
15	INSPECT DC-DC CONVERTER (i-ELOOP) FOR SHORT BETWEEN CIRCUITS • Disconnect the DC-DC converter (i-ELOOP) connector. • Inspect for continuity between DC-DC converter (i-ELOOP) terminals 1M and 1N (wiring harness side). • Is there continuity?	Yes	Repair or replace the wiring harness between the DC-DC converter (i-ELOOP) and connectors C-26 and C-27 because the wiring harness is shorted between circuits.
No	Replace the DC-DC converter (i-ELOOP) because there is a short between circuits in the DC-DC converter (i-ELOOP). (See DC-DC CONVERTER (i-ELOOP) REMOVAL/INSTALLATION [WITH i-ELOOP (SKYACTIV-G 1.3, SKYACTIV-G 1.5)].)
16	INSPECT PCM FOR SHORT BETWEEN CIRCUITS • Disconnect the PCM connector. • Inspect for continuity between PCM terminals 2AK and 2AL (wiring harness side).(PCM (200 pin type)) • Inspect for continuity between PCM terminals 2S and 2T (wiring harness side).(PCM (186 pin type)) • Is there continuity?	Yes	Repair or replace the wiring harness between the PCM and connectors C-26 and C-27 because the wiring harness is shorted between circuits.
No	Replace the PCM because there is a short between circuits in the PCM. (See PCM REMOVAL/INSTALLATION [SKYACTIV-G 1.3, SKYACTIV-G 1.5].)
17	INSPECT BETWEEN CONNECTOR C-07 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Disconnect the connector C-07. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage at DLC-2 terminals F and E the same?	Yes	Go to the next step.
No	Repair or replace the wiring harness between the BCM and connector C-07 because the wiring harness is shorted between circuits.
18	INSPECT BETWEEN CONNECTOR C-07 AND CONNECTOR C-11 FOR SHORT BETWEEN CIRCUITS • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Connect the connector C-07. • Disconnect the connector C-11. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Switch the ignition ON (engine off). • Measure the voltage at BCM terminals 2D and 2C. • Is the voltage BCM terminals 2D and 2C the same?	Yes	Repair or replace the wiring harness between the connector C-07 and connector C-11 because the wiring harness is shorted between circuits.
No	Go to the next step.
19	INSPECT BETWEEN CONNECTOR C-11 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS • Measure the voltage at DLC-2 terminals F and E. • Is the voltage at DLC-2 terminals F and E the same?	Yes	Go to Step 26.
No	Go to the next step.
20	INSPECT BETWEEN CONNECTORS C-51,C-52 AND CONNECTOR C-11 FOR SHORT BETWEEN CIRCUITS • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Disconnect the connectors C-51,C-52. • Connect the connector C-11. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage at DLC-2 terminals F and E the same?	Yes	Repair or replace the wiring harness between the connectors C-51,C-52 and connector C-11 because the wiring harness is shorted between circuits.
No	Go to the next step.
21	INSPECT BETWEEN LASER SENSOR AND CONNECTORS C-51,C-52 FOR SHORT BETWEEN CIRCUITS • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Inspect for continuity between laser sensor terminals D and C. • Is there continuity?	Yes	Go to the next step.
No	Go to Step 23.
22	INSPECT LASER SENSOR FOR SHORT BETWEEN CIRCUITS • Disconnect the laser sensor connector. • Inspect for continuity between laser sensor terminals D and C (wiring harness side). • Is there continuity?	Yes	Repair or replace the wiring harness between the laser sensor and connectors C-51,C-52 because the wiring harness is shorted between circuits.
No	Replace the laser sensor because there is a short between circuits in the laser sensor. (See LASER SENSOR REMOVAL/INSTALLATION.)
23	INSPECT BETWEEN FORWARD SENSING CAMERA (FSC) AND CONNECTORS C-51,C-52 FOR SHORT BETWEEN CIRCUITS • Inspect for continuity between forward sensing camera (FSC) terminals E and C. • Is there continuity?	Yes	Go to the next step.
No	Repair or replace the wiring harness between the connector C-11 and connectors C-51 and C-52 because the wiring harness is shorted between circuits.
24	INSPECT BETWEEN FORWARD SENSING CAMERA (FSC) AND CONNECTOR C-23 FOR SHORT BETWEEN CIRCUITS • Disconnect the connector C-23. • Inspect for continuity between forward sensing camera (FSC) terminals E and C. • Is there continuity?	Yes	Go to the next step.
No	Repair or replace the wiring harness between the connectors C-51 and C-52 and connector C-23 because the wiring harness is shorted between circuits.
25	INSPECT FORWARD SENSING CAMERA (FSC) FOR SHORT BETWEEN CIRCUITS • Disconnect the forward sensing camera (FSC) connector. • Inspect for continuity between forward sensing camera (FSC) terminals E and C (wiring harness side). • Is there continuity?	Yes	Repair or replace the wiring harness between the forward sensing camera (FSC) and connector C-23 because the wiring harness is shorted between circuits.
No	Replace the forward sensing camera (FSC) because there is a short between circuits in the forward sensing camera (FSC). (See FORWARD SENSING CAMERA (FSC) REMOVAL/INSTALLATION.)
26	INSPECT BETWEEN CONNECTOR C-36 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the connector C-36. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage at DLC-2 terminals F and E the same?	Yes	Go to Step 33.
No	Go to the next step.
27	INSPECT BETWEEN CONNECTIVITY MASTER UNIT (CMU) AND CONNECTOS C-36 FOR SHORT BETWEEN CIRCUITS • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Inspect for continuity between connectivity master unit (CMU) terminals 2E and 2F. • Is there continuity?	Yes	Go to the next step.
No	Go to Step 29.
28	INSPECT CONNECTIVITY MASTER UNIT (CMU) FOR SHORT BETWEEN CIRCUITS • Disconnect the connectivity master unit (CMU) connector. • Inspect for continuity between connectivity master unit (CMU) terminals 2E and 2F (wiring harness side). • Is there continuity?	Yes	Repair or replace the wiring harness between the connectivity master unit (CMU) and connector C-36 because the wiring harness is shorted between circuits.
No	Replace the connectivity master unit (CMU) because there is a short between circuits in the connectivity master unit (CMU). (See CONNECTIVITY MASTER UNIT (CMU) REMOVAL/INSTALLATION.)
29	INSPECT BETWEEN EPS CONTROL MODULE AND CONNECTOR C-36 FOR SHORT BETWEEN CIRCUITS • Inspect for continuity between EPS control module terminals 1G and 1H. • Is there continuity?	Yes	Go to the next step.
No	Go to Step 31.
30	INSPECT EPS CONTROL MODULE FOR SHORT BETWEEN CIRCUITS • Disconnect the EPS control module connector. • Inspect for continuity between EPS control module terminals 1G and 1H (wiring harness side). • Is there continuity?	Yes	Repair or replace the wiring harness between the EPS control module and connector C-36 because the wiring harness is shorted between circuits.
No	Replace the EPS control module because there is a short between circuits in the EPS control module. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION.)
31	INSPECT BETWEEN CONNECTOR C-11 AND CONNECTOR C-36 FOR SHORT BETWEEN CIRCUITS • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Connect the connector C-11. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at BCM terminals 2D and 2C (wiring harness side). • Is the voltage BCM terminals 2D and 2C (wiring harness side) the same?	Yes	Repair or replace the wiring harness between the connector C-11 and connector C-36 because the wiring harness is shorted between circuits.
No	Go to the next step.
32	INSPECT SAS CONTORL MODULE FOR SHORT BETWEEN CIRCUITS • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the SAS control module connector. • Inspect for continuity between SAS control module terminals 3Q and 3S (wiring harness side). • Is there continuity?	Yes	Repair or replace the wiring harness between the SAS control module and connector C-36 because the wiring harness is shorted between circuits.
No	Replace the SAS control module because there is a short between circuits in the SAS control module. (See SAS CONTROL MODULE REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM].) (See SAS CONTROL MODULE REMOVAL/INSTALLATION [STANDARD DEPLOYMENT CONTROL SYSTEM].)
33	INSPECT BETWEEN CONNECTOR C-37 AND DLC-2 FOR SHORT BETWEEN CIRCUITS • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Disconnect the connector C-37. • Inspect for continuity between DLC-2 terminals F and E. • Is there continuity?	Yes	Repair or replace the wiring harness between connector C-37 and DLC-2 because the wiring harness is shorted between circuits.
No	Go to the next step.
34	INSPECT BETWEEN START STOP UNIT AND CONNECTOR C-37 FOR SHORT BETWEEN CIRCUITS • Is there continuity between start stop unit terminals 2M and 2O. • Is there continuity?	Yes	Go to the next step.
No	Go to Step 36.
35	INSPECT START STOP UNIT FOR SHORT BETWEEN CIRCUITS • Disconnect the start stop unit connector. • Is there continuity between start stop unit terminals 2M and 2O (wiring harness side). • Is there continuity?	Yes	Repair or replace the wiring harness between the start stop unit and connector C-37 because the wiring harness is shorted between circuits.
No	Replace the start stop unit because there is a short between circuits in the start stop unit. (See START STOP UNIT REMOVAL/INSTALLATION.)
36	INSPECT BETWEEN CONNECTOR C-36 AND CONNECTOR C-37 FOR SHORT BETWEEN CIRCUITS • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION) • Switch the ignition ON (engine off). • Measure the voltage at instrument cluster terminals 1B and 1D. • Is the voltage instrument cluster terminals 1B and 1D the same?	Yes	Go to the next step.
No	Repair or replace the wiring harness between connector C-36 and connector C-37 because the wiring harness is shorted between circuits.
37	INSPECT BETWEEN INSTRUMENT CLUSTER AND CONNECTOR C-37 FOR SHORT BETWEEN CIRCUITS • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Disconnect the instrument cluster connector. • Connect the connector C-37. • Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Switch the ignition ON (engine off). • Measure the voltage at DLC-2 terminals F and E. • Is the voltage at DLC-2 terminals F and E the same?	Yes	Repair or replace the wiring harness between the instrument cluster and connector C-37 because the wiring harness is shorted between circuits.
No	Go to the next step.
38	INSPECT BETWEEN INSTRUMENT CLUSTER AND ACTIVE DRIVING DISPLAY FOR SHORT BETWEEN CIRCUITS • Switch the ignition off. • Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.) • Inspect for continuity between active driving display terminals J and H. • Is there continuity?	Yes	Go to the next step.
No	Replace the instrument cluster because there is a short between circuits in the instrument cluster. (See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)
39	INSPECT ACTIVE DRIVING DISPLAY FOR SHORT BETWEEN CIRCUITS • Disconnect the active driving display connector. • Inspect for continuity between active driving display terminals J and H (wiring harness side). • Is there continuity?	Yes	Repair or replace the wiring harness between the instrument cluster and active driving display because the wiring harness is shorted between circuits.
No	Replace the active driving display because there is a short between circuits in the active driving display. (See ACTIVE DRIVING DISPLAY REMOVAL/INSTALLATION.)

Step

Inspection

Action

INSPECT BETWEEN BCM AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Disconnect the connector 2 and 3 which has BCM terminals 3C,3D and 2D,2C.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage at DLC-2 terminals F and E the same?

Yes

Go to Step 17.

Go to the next step.

INSPECT BCM FOR SHORT BETWEEN CIRCUITS

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Inspect for continuity between BCM terminals 3C and 3D.

• Is there continuity?

Yes

Replace the BCM because there is a short between circuits in the BCM.

(See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION.)

Go to the next step.

INSPECT BETWEEN CONNECTORS C-28 AND C-29 AND BCM FOR SHORT BETWEEN CIRCUITS

• Connect the connector 2 and 3 which has BCM terminals 3C,3D and 2D,2C.

• Disconnect the connectors C-28 and C-29.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage at DLC-2 terminals F and E the same?

Yes

Repair or replace the wiring harness between the connectors C-28 and C-29 and BCM because the wiring harness is shorted between circuits.

Go to the next step.

INSPECT BETWEEN ADAPTIVE LED HEADLIGHTS CONTROL MODULE / AUTO LEVELING CONTROL MODULE AND CONNECTORS C-28 AND C-29 FOR SHORT BETWEEN CIRCUITS

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Inspect for continuity between adaptive LED headlights control module / auto leveling control module terminals T and V.

• Is there continuity?

Yes

Go to the next step.

Go to Step 6.

INSPECT ADAPTIVE LED HEADLIGHTS CONTROL MODULE / AUTO LEVELING CONTROL MODULE FOR SHORT BETWEEN CIRCUITS

• Disconnect the adaptive LED headlights control module / auto leveling control module connector.

• Inspect for continuity between adaptive LED headlights control module / auto leveling control module terminals T and V (wiring harness side).

• Is there continuity?

Yes

Repair or replace the wiring harness between the adaptive LED headlights control module / auto leveling control module and connectors C-28 and C-29 because the wiring harness is shorted between circuits.

Replace the adaptive LED headlights control module / auto leveling control module because there is a short between circuits in the adaptive LED headlights control module / auto leveling control module.

(See ADAPTIVE LED HEADLIGHTS CONTROL MODULE REMOVAL/INSTALLATION.)

(See AUTO LEVELING CONTROL MODULE REMOVAL/INSTALLATION.)

INSPECT BETWEEN RADAR UNIT AND CONNECTORS C-28 AND C-29 FOR SHORT BETWEEN CIRCUITS

• Inspect for continuity between radar unit terminals D and C.

• Is there continuity?

Yes

Go to the next step.

Go to Step 8.

INSPECT RADAR UNIT FOR SHORT BETWEEN CIRCUITS

• Disconnect the radar unit connector.

• Inspect for continuity between radar unit terminals D and C (wiring harness side).

• Is there continuity?

Yes

Repair or replace the wiring harness between the radar unit and connectors C-28 and C-29 because the wiring harness is shorted between circuits.

Replace the radar unit because there is a short between circuits in the radar unit.

(See RADAR UNIT REMOVAL/INSTALLATION.)

INSPECT BETWEEN CONNECTOR C-01/C-02 AND CONNECTORS C-28 AND C-29 FOR SHORT BETWEEN CIRCUITS

• Disconnect the connector C-02. (PCM (200 pin type))

• Disconnect the connector C-01.

• Connect the connectors C-28,C-29.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage at DLC-2 terminals F and E the same?

Yes

Repair or replace the wiring harness between the connector C-01/C-02 and connectors C-28,C-29 because the wiring harness is shorted between circuits.

Go to the next step.

INSPECT BETWEEN TCM AND CONNECTOR C-01/C-02 FOR SHORT BETWEEN CIRCUITS

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Inspect for continuity between TCM terminals E and F.

• Is there continuity?

Yes

Go to the next step.

Go to Step 11.

INSPECT BETWEEN TCM AND CONNECTORS C-01, C-02 FOR SHORT BETWEEN CIRCUITS

• Disconnect TCM connector.

• Connect the connector C-02. (PCM (200 pin type))

• Connect the connector C-01. (PCM (186 pin type))

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage at DLC-2 terminals F and E the same?

Yes

Repair or replace the wiring harness between the TCM and connector C-01/C-02 because the wiring harness is shorted between circuits.

Replace the TCM because there is a short between circuits in the TCM.

(See CONTROL VALVE BODY REMOVAL/INSTALLATION [CW6A-EL].)

(See CONTROL VALVE BODY REMOVAL/INSTALLATION [EW6A-EL].)

INSPECT BETWEEN CONNECTORS C-26, C-27 AND CONNECTOR C-01 FOR SHORT BETWEEN CIRCUITS

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Disconnect the connectors C-26, C-27.

• Connect the connector C-01.

• Connect the connector C-02. (PCM (200 pin type))

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage at DLC-2 terminals F and E the same?

Yes

Repair or replace the wiring harness between the connectors C-26 and C-27 and connector C-01 because the wiring harness is shorted between circuits.

Go to the next step.

INSPECT BETWEEN DSC HU/CM OR ABS HU/CM AND CONNECTORS C-26, C-27 FOR SHORT BETWEEN CIRCUITS

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Inspect for continuity between DSC HU/CM terminals AF and AC.

• Is there continuity?

Yes

Go to the next step.

Go to Step 14.

INSPECT DSC HU/CM OR ABS HU/CM FOR SHORT BETWEEN CIRCUITS

• Disconnect the DSC HU/CM or ABS HU/CM connector.

• Inspect for continuity between DSC HU/CM or ABS HU/CM terminals AF and AC (wiring harness side).

• Is there continuity?

Yes

Repair or replace the wiring harness between the DSC HU/CM or ABS HU/CM and connectors C-26 and C-27 because the wiring harness is shorted between circuits.

Replace the DSC HU/CM or ABS HU/CM because there is a short between circuits in the DSC HU/CM or ABS HU/CM.

(See DSC HU/CM REMOVAL/INSTALLATION [R.H.D.].)

(See ABS HU/CM REMOVAL/INSTALLATION [R.H.D.].)

INSPECT BETWEEN DC-DC CONVERTER (i-ELOOP) AND CONNECTORS C-28 AND C-29 FOR SHORT BETWEEN CIRCUITS

• Inspect for continuity between DC-DC converter (i-ELOOP) terminals 1M and 1N.

• Is there continuity?

Yes

Go to the next step.

Go to Step 16.

INSPECT DC-DC CONVERTER (i-ELOOP) FOR SHORT BETWEEN CIRCUITS

• Disconnect the DC-DC converter (i-ELOOP) connector.

• Inspect for continuity between DC-DC converter (i-ELOOP) terminals 1M and 1N (wiring harness side).

• Is there continuity?

Yes

Repair or replace the wiring harness between the DC-DC converter (i-ELOOP) and connectors C-26 and C-27 because the wiring harness is shorted between circuits.

Replace the DC-DC converter (i-ELOOP) because there is a short between circuits in the DC-DC converter (i-ELOOP).

(See DC-DC CONVERTER (i-ELOOP) REMOVAL/INSTALLATION [WITH i-ELOOP (SKYACTIV-G 1.3, SKYACTIV-G 1.5)].)

INSPECT PCM FOR SHORT BETWEEN CIRCUITS

• Disconnect the PCM connector.

• Inspect for continuity between PCM terminals 2AK and 2AL (wiring harness side).(PCM (200 pin type))

• Inspect for continuity between PCM terminals 2S and 2T (wiring harness side).(PCM (186 pin type))

• Is there continuity?

Yes

Repair or replace the wiring harness between the PCM and connectors C-26 and C-27 because the wiring harness is shorted between circuits.

Replace the PCM because there is a short between circuits in the PCM.

(See PCM REMOVAL/INSTALLATION [SKYACTIV-G 1.3, SKYACTIV-G 1.5].)

INSPECT BETWEEN CONNECTOR C-07 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Disconnect the connector C-07.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage at DLC-2 terminals F and E the same?

Yes

Go to the next step.

Repair or replace the wiring harness between the BCM and connector C-07 because the wiring harness is shorted between circuits.

INSPECT BETWEEN CONNECTOR C-07 AND CONNECTOR C-11 FOR SHORT BETWEEN CIRCUITS

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Connect the connector C-07.

• Disconnect the connector C-11.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Switch the ignition ON (engine off).

• Measure the voltage at BCM terminals 2D and 2C.

• Is the voltage BCM terminals 2D and 2C the same?

Yes

Repair or replace the wiring harness between the connector C-07 and connector C-11 because the wiring harness is shorted between circuits.

Go to the next step.

INSPECT BETWEEN CONNECTOR C-11 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage at DLC-2 terminals F and E the same?

Yes

Go to Step 26.

Go to the next step.

INSPECT BETWEEN CONNECTORS C-51,C-52 AND CONNECTOR C-11 FOR SHORT BETWEEN CIRCUITS

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Disconnect the connectors C-51,C-52.

• Connect the connector C-11.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage at DLC-2 terminals F and E the same?

Yes

Repair or replace the wiring harness between the connectors C-51,C-52 and connector C-11 because the wiring harness is shorted between circuits.

Go to the next step.

INSPECT BETWEEN LASER SENSOR AND CONNECTORS C-51,C-52 FOR SHORT BETWEEN CIRCUITS

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Inspect for continuity between laser sensor terminals D and C.

• Is there continuity?

Yes

Go to the next step.

Go to Step 23.

INSPECT LASER SENSOR FOR SHORT BETWEEN CIRCUITS

• Disconnect the laser sensor connector.

• Inspect for continuity between laser sensor terminals D and C (wiring harness side).

• Is there continuity?

Yes

Repair or replace the wiring harness between the laser sensor and connectors C-51,C-52 because the wiring harness is shorted between circuits.

Replace the laser sensor because there is a short between circuits in the laser sensor.

(See LASER SENSOR REMOVAL/INSTALLATION.)

INSPECT BETWEEN FORWARD SENSING CAMERA (FSC) AND CONNECTORS C-51,C-52 FOR SHORT BETWEEN CIRCUITS

• Inspect for continuity between forward sensing camera (FSC) terminals E and C.

• Is there continuity?

Yes

Go to the next step.

Repair or replace the wiring harness between the connector C-11 and connectors C-51 and C-52 because the wiring harness is shorted between circuits.

INSPECT BETWEEN FORWARD SENSING CAMERA (FSC) AND CONNECTOR C-23 FOR SHORT BETWEEN CIRCUITS

• Disconnect the connector C-23.

• Inspect for continuity between forward sensing camera (FSC) terminals E and C.

• Is there continuity?

Yes

Go to the next step.

Repair or replace the wiring harness between the connectors C-51 and C-52 and connector C-23 because the wiring harness is shorted between circuits.

INSPECT FORWARD SENSING CAMERA (FSC) FOR SHORT BETWEEN CIRCUITS

• Disconnect the forward sensing camera (FSC) connector.

• Inspect for continuity between forward sensing camera (FSC) terminals E and C (wiring harness side).

• Is there continuity?

Yes

Repair or replace the wiring harness between the forward sensing camera (FSC) and connector C-23 because the wiring harness is shorted between circuits.

Replace the forward sensing camera (FSC) because there is a short between circuits in the forward sensing camera (FSC).

(See FORWARD SENSING CAMERA (FSC) REMOVAL/INSTALLATION.)

INSPECT BETWEEN CONNECTOR C-36 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the connector C-36.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage at DLC-2 terminals F and E the same?

Yes

Go to Step 33.

Go to the next step.

INSPECT BETWEEN CONNECTIVITY MASTER UNIT (CMU) AND CONNECTOS C-36 FOR SHORT BETWEEN CIRCUITS

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Inspect for continuity between connectivity master unit (CMU) terminals 2E and 2F.

• Is there continuity?

Yes

Go to the next step.

Go to Step 29.

INSPECT CONNECTIVITY MASTER UNIT (CMU) FOR SHORT BETWEEN CIRCUITS

• Disconnect the connectivity master unit (CMU) connector.

• Inspect for continuity between connectivity master unit (CMU) terminals 2E and 2F (wiring harness side).

• Is there continuity?

Yes

Repair or replace the wiring harness between the connectivity master unit (CMU) and connector C-36 because the wiring harness is shorted between circuits.

Replace the connectivity master unit (CMU) because there is a short between circuits in the connectivity master unit (CMU).

(See CONNECTIVITY MASTER UNIT (CMU) REMOVAL/INSTALLATION.)

INSPECT BETWEEN EPS CONTROL MODULE AND CONNECTOR C-36 FOR SHORT BETWEEN CIRCUITS

• Inspect for continuity between EPS control module terminals 1G and 1H.

• Is there continuity?

Yes

Go to the next step.

Go to Step 31.

INSPECT EPS CONTROL MODULE FOR SHORT BETWEEN CIRCUITS

• Disconnect the EPS control module connector.

• Inspect for continuity between EPS control module terminals 1G and 1H (wiring harness side).

• Is there continuity?

Yes

Repair or replace the wiring harness between the EPS control module and connector C-36 because the wiring harness is shorted between circuits.

Replace the EPS control module because there is a short between circuits in the EPS control module.

(See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION.)

INSPECT BETWEEN CONNECTOR C-11 AND CONNECTOR C-36 FOR SHORT BETWEEN CIRCUITS

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Connect the connector C-11.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at BCM terminals 2D and 2C (wiring harness side).

• Is the voltage BCM terminals 2D and 2C (wiring harness side) the same?

Yes

Repair or replace the wiring harness between the connector C-11 and connector C-36 because the wiring harness is shorted between circuits.

Go to the next step.

INSPECT SAS CONTORL MODULE FOR SHORT BETWEEN CIRCUITS

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the SAS control module connector.

• Inspect for continuity between SAS control module terminals 3Q and 3S (wiring harness side).

• Is there continuity?

Yes

Repair or replace the wiring harness between the SAS control module and connector C-36 because the wiring harness is shorted between circuits.

Replace the SAS control module because there is a short between circuits in the SAS control module.

(See SAS CONTROL MODULE REMOVAL/INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM].)

(See SAS CONTROL MODULE REMOVAL/INSTALLATION [STANDARD DEPLOYMENT CONTROL SYSTEM].)

INSPECT BETWEEN CONNECTOR C-37 AND DLC-2 FOR SHORT BETWEEN CIRCUITS

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Disconnect the connector C-37.

• Inspect for continuity between DLC-2 terminals F and E.

• Is there continuity?

Yes

Repair or replace the wiring harness between connector C-37 and DLC-2 because the wiring harness is shorted between circuits.

Go to the next step.

INSPECT BETWEEN START STOP UNIT AND CONNECTOR C-37 FOR SHORT BETWEEN CIRCUITS

• Is there continuity between start stop unit terminals 2M and 2O.

• Is there continuity?

Yes

Go to the next step.

Go to Step 36.

INSPECT START STOP UNIT FOR SHORT BETWEEN CIRCUITS

• Disconnect the start stop unit connector.

• Is there continuity between start stop unit terminals 2M and 2O (wiring harness side).

• Is there continuity?

Yes

Repair or replace the wiring harness between the start stop unit and connector C-37 because the wiring harness is shorted between circuits.

Replace the start stop unit because there is a short between circuits in the start stop unit.

(See START STOP UNIT REMOVAL/INSTALLATION.)

INSPECT BETWEEN CONNECTOR C-36 AND CONNECTOR C-37 FOR SHORT BETWEEN CIRCUITS

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION)

• Switch the ignition ON (engine off).

• Measure the voltage at instrument cluster terminals 1B and 1D.

• Is the voltage instrument cluster terminals 1B and 1D the same?

Yes

Go to the next step.

Repair or replace the wiring harness between connector C-36 and connector C-37 because the wiring harness is shorted between circuits.

INSPECT BETWEEN INSTRUMENT CLUSTER AND CONNECTOR C-37 FOR SHORT BETWEEN CIRCUITS

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Disconnect the instrument cluster connector.

• Connect the connector C-37.

• Connect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Switch the ignition ON (engine off).

• Measure the voltage at DLC-2 terminals F and E.

• Is the voltage at DLC-2 terminals F and E the same?

Yes

Repair or replace the wiring harness between the instrument cluster and connector C-37 because the wiring harness is shorted between circuits.

Go to the next step.

INSPECT BETWEEN INSTRUMENT CLUSTER AND ACTIVE DRIVING DISPLAY FOR SHORT BETWEEN CIRCUITS

• Switch the ignition off.

• Disconnect the negative battery cable.

(See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

• Inspect for continuity between active driving display terminals J and H.

• Is there continuity?

Yes

Go to the next step.

Replace the instrument cluster because there is a short between circuits in the instrument cluster.

(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)

INSPECT ACTIVE DRIVING DISPLAY FOR SHORT BETWEEN CIRCUITS

• Disconnect the active driving display connector.

• Inspect for continuity between active driving display terminals J and H (wiring harness side).

• Is there continuity?

Yes

Repair or replace the wiring harness between the instrument cluster and active driving display because the wiring harness is shorted between circuits.

Replace the active driving display because there is a short between circuits in the active driving display.

(See ACTIVE DRIVING DISPLAY REMOVAL/INSTALLATION.)