DETERMINING SHORT BETWEEN CIRCUITS LOCATION (CAN-BUS No.1) [TYPE-B]


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Caution
•  Perform the following malfunction diagnosis only when it is diagnosed with a short between circuits by CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [TYPE-B]. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [TYPE-B].)

System Wiring Diagram

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Determination Procedure

Caution
•  When disconnecting the connector, verify that there is no looseness, damage, deformation, corrosion, or poor connection of the connector terminals.
•  When inspecting the connector, touch it with a paper clip or similar thin pin without directly inserting a tester probe into the terminal.
•  Disconnect the negative battery terminal before performing any work that requires handling of connectors.

Step

Inspection

Action

1
INSPECT BETWEEN FRONT BODY CONTROL MODULE (FBCM) AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
•  Disconnect the negative battery terminal.
•  Disconnect connector 2 which has front body control module (FBCM) terminals 2P and 2N.
•  Connect the negative battery terminal.
•  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 15.
No
Go to the next step.
2
INSPECT FRONT BODY CONTROL MODULE (FBCM) FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Inspect for continuity between front body control module (FBCM) terminals 2P and 2N.
•  Is there continuity?
Yes
Replace the front body control module (FBCM) because there is a short between circuits in the front body control module (FBCM).
No
•  Go to the next step. (SKYACTIV-D 2.2)
•  Go to Step 7. (SKYACTIV-G 2.5)
3
INSPECT BETWEEN TCM AND FRONT BODY CONTROL MODULE (FBCM) FOR SHORT BETWEEN CIRCUITS
•  Inspect for continuity between TCM terminals E and F.
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 6.
4
INSPECT BETWEEN TCM AND CONNECTOR C-01 FOR SHORT BETWEEN CIRCUITS
•  Disconnect connector C-01.
•  Inspect for continuity between TCM terminals E and F.
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between the front body control module (FBCM) and connector C-01 because the wiring harness is shorted between circuits.
5
INSPECT TCM FOR SHORT BETWEEN CIRCUITS
•  Disconnect the TCM connector.
•  Inspect for continuity between TCM terminals E and F (wiring harness side).
•  Is there continuity?
Yes
Repair or replace the wiring harness between the TCM and connector C-01 because the wiring harness is shorted between circuits.
No
Replace the TCM because there is a short between circuits in the TCM.
6
INSPECT BETWEEN FRONT BODY CONTROL MODULE (FBCM) AND CONNECTOR C-53 FOR SHORT BETWEEN CIRCUITS
•  Disconnect connector C-53.
•  Connect connector 2 which has front body control module (FBCM) terminals 2P and 2N.
•  Connect the negative battery terminal.
•  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 front body control module (FBCM) and connector C-53 because the wiring harness is shorted between circuits.
No
Go to Step 11.
7
INSPECT BETWEEN FRONT BODY CONTROL MODULE (FBCM) AND CONNECTOR C-01 FOR SHORT BETWEEN CIRCUITS
•  Disconnect connector C-01.
•  Connect connector 2 which has front body control module (FBCM) terminals 2P and 2N.
•  Connect the negative battery terminal.
•  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 front body control module (FBCM) and connector C-01 because the wiring harness is shorted between circuits.
No
Go to the next step.
8
INSPECT BETWEEN TCM AND CONNECTOR C-01 FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Inspect for continuity between TCM terminals E and F.
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 10.
9
INSPECT TCM FOR SHORT BETWEEN CIRCUITS
•  Disconnect the TCM connector.
•  Inspect for continuity between TCM terminals E and F (wiring harness side).
•  Is there continuity?
Yes
Repair or replace the wiring harness between the TCM and connector C-01 because the wiring harness is shorted between circuits.
No
Replace the TCM because there is a short between circuits in the TCM.
10
INSPECT BETWEEN CONNECTOR C-53 AND CONNECTOR C-01 FOR SHORT BETWEEN CIRCUITS
•  Disconnect connector C-53.
•  Connect connector C-01.
•  Connect the negative battery terminal.
•  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 connector C-53 and connector C-01 because the wiring harness is shorted between circuits.
No
Go to the next step.
11
INSPECT BETWEEN DSC HU/CM AND CONNECTOR C-53 FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Inspect for continuity between DSC HU/CM terminals AF and AC.
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 13.
12
INSPECT DSC HU/CM FOR SHORT BETWEEN CIRCUITS
•  Disconnect the DSC HU/CM connector.
•  Inspect for continuity between DSC HU/CM terminals AF and AC (wiring harness side).
•  Is there continuity?
Yes
Repair or replace the wiring harness between the DSC HU/CM and connector C-53 because the wiring harness is shorted between circuits.
No
Replace the DSC HU/CM because there is a short between circuits in the DSC HU/CM.
13
INSPECT BETWEEN RADAR UNIT AND CONNECTOR C-53 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 63.
14
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 connector C-53 because the wiring harness is shorted between circuits.
No
Replace the radar unit because there is a short between circuits in the radar unit.
15
INSPECT BETWEEN CONNECTORS C-55,C-54 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Disconnect connectors C-55,C-54.
•  Connect the negative battery terminal.
•  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 18.
No
Go to the next step.
16
INSPECT BETWEEN ADAPTIVE FRONT LIGHTING SYSTEM (AFS) CONTROL MODULE / AUTO LEVELING CONTROL MODULE / ADAPTIVE LED HEADLIGHTS CONTROL MODULE AND CONNECTORS C-55,C-54 FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Inspect for continuity between adaptive front lighting system (AFS) control module / auto leveling control module / adaptive LED headlights control module terminals A and B.
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between front body control module (FBCM) and connectors C-55,C-54 because the wiring harness is shorted between circuits.
17
INSPECT ADAPTIVE FRONT LIGHTING SYSTEM (AFS) CONTROL MODULE / AUTO LEVELING CONTROL MODULE / ADAPTIVE LED HEADLIGHTS CONTROL MODULE FOR SHORT BETWEEN CIRCUITS
•  Disconnect the adaptive front lighting system (AFS) control module / auto leveling control module / adaptive LED headlights control module connector.
•  Inspect for continuity between adaptive front lighting system (AFS) control module / auto leveling control module / adaptive LED headlights control module terminals A and B (wiring harness side).
•  Is there continuity?
Yes
Repair or replace the wiring harness between the adaptive front lighting system (AFS) control module / auto leveling control module / adaptive LED headlights control module and connectors C-55,C-54 because the wiring harness is shorted between circuits.
No
Replace the adaptive front lighting system (AFS) control module / auto leveling control module / adaptive LED headlights control module because there is a short between circuits in the adaptive front lighting system (AFS) control module / auto leveling control module / adaptive LED headlights control module.
18
INSPECT BETWEEN CONNECTOR C-08 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Disconnect connector C-08.
•  Connect the negative battery terminal.
•  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 connector C-08 and connectors C-55,C-54 because the wiring harness is shorted between circuits.
19
INSPECT BETWEEN CONNECTOR C-24 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Disconnect connector C-24.
•  Connect the negative battery terminal.
•  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 23.
No
Go to the next step.
20
INSPECT BETWEEN POWER LIFTGATE (PLG) CONTROL MODULE AND CONNECTOR C-24 FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Inspect for continuity between power liftgate (PLG) control module terminals 1B and 1A.
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between the connector C-08 and connector C-24 because the wiring harness is shorted between circuits.
21
INSPECT BETWEEN POWER LIFTGATE (PLG) CONTROL MODULE AND CONNECTORS C-70,C-71 FOR SHORT BETWEEN CIRCUITS
•  Disconnect connectors C-70,C-71.
•  Inspect for continuity between power liftgate (PLG) control module terminals 1B and 1A.
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between the connectors C-70,C-71 and connector C-24 because the wiring harness is shorted between circuits.
22
INSPECT POWER LIFTGATE (PLG) CONTROL MODULE FOR SHORT BETWEEN CIRCUITS
•  Disconnect the power liftgate (PLG) control module connector.
•  Inspect for continuity between power liftgate (PLG) control module terminals 1B and 1A (wiring harness side).
•  Is there continuity?
Yes
Repair or replace the wiring harness between the power liftgate (PLG) control module and connectors C-70,C-71 because the wiring harness is shorted between circuits.
No
Replace the power liftgate (PLG) control module because there is a short between circuits in the power liftgate (PLG) control module.
23
INSPECT BETWEEN CONNECTORS C-22,C-23 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Disconnect connectors C-22,C-23.
•  Connect the negative battery terminal.
•  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 36.
No
Go to the next step.
24
INSPECT BETWEEN CONNECTORS C-22, C-23 AND REAR ONE-TOUCH WALK-IN CONTROL MODULE FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Inspect for continuity between rear one-touch walk-in control module terminals 1C and 1E.
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 27.
25
INSPECT BETWEEN REAR ONE-TOUCH WALK-IN CONTROL MODULE AND CONNECTOR C-25 FOR SHORT BETWEEN CIRCUITS
•  Disconnect connector C-25.
•  Inspect for continuity between rear one-touch walk-in control module terminals 1C and 1E.
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connectors C-22, C-23 and connector C-25 because the wiring harness is shorted between circuits.
26
INSPECT REAR ONE-TOUCH WALK-IN CONTROL MODULE FOR SHORT BETWEEN CIRCUITS
•  Disconnect the rear one-touch walk-in control module connector.
•  Inspect for continuity between rear one-touch walk-in control module terminals 1C and 1E (wiring harness side).
•  Is there continuity?
Yes
Repair or replace the wiring harness between the rear one-touch walk-in control module and connector C-25 because the wiring harness is shorted between circuits.
No
Replace the rear one-touch walk-in control module because there is a short between circuits in the rear one-touch walk-in control module.
27
INSPECT BETWEEN CONNECTORS C-22, C-23 AND REAR POWER SEAT CONTROL MODULE (LH) FOR SHORT BETWEEN CIRCUITS
•  Inspect for continuity between rear power seat control module (LH) terminals 1C and 1E.
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 30.
28
INSPECT BETWEEN REAR POWER SEAT CONTROL MODULE (LH) AND CONNECTOR C-83 FOR SHORT BETWEEN CIRCUITS
•  Disconnect connector C-83.
•  Inspect for continuity between rear power seat control module (LH) terminals 1C and 1E.
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connectors C-22, C-23 and connector C-83 because the wiring harness is shorted between circuits.
29
INSPECT REAR POWER SEAT CONTROL MODULE (LH) FOR SHORT BETWEEN CIRCUITS
•  Disconnect the rear power seat control module (LH) connector.
•  Inspect for continuity between rear power seat control module (LH) terminals 1C and 1E (wiring harness side).
•  Is there continuity?
Yes
Repair or replace the wiring harness between the rear power seat control module (LH) and connector C-83 because the wiring harness is shorted between circuits.
No
Replace the rear power seat control module (LH) because there is a short between circuits in the rear power seat control module (LH).
30
INSPECT BETWEEN CONNECTORS C-22, C-23 AND REAR POWER SEAT CONTROL MODULE (RH) FOR SHORT BETWEEN CIRCUITS
•  Inspect for continuity between rear power seat control module (RH) terminals 1C and 1E.
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 34.
31
INSPECT BETWEEN REAR POWER SEAT CONTROL MODULE (RH) AND CONNECTOR C-25 FOR SHORT BETWEEN CIRCUITS
•  Disconnect connector C-25.
•  Inspect for continuity between rear power seat control module (RH) terminals 1C and 1E.
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connectors C-22, C-23 and connector C-25 because the wiring harness is shorted between circuits.
32
INSPECT BETWEEN REAR POWER SEAT CONTROL MODULE (RH) AND CONNECTOR C-84 FOR SHORT BETWEEN CIRCUITS
•  Disconnect connector C-84.
•  Inspect for continuity between rear power seat control module (RH) terminals 1C and 1E.
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connector C-25 and connector C-84 because the wiring harness is shorted between circuits.
33
INSPECT REAR POWER SEAT CONTROL MODULE (RH) FOR SHORT BETWEEN CIRCUITS
•  Disconnect the rear power seat control module (RH) connector.
•  Inspect for continuity between rear power seat control module (RH) terminals 1C and 1E (wiring harness side).
•  Is there continuity?
Yes
Repair or replace the wiring harness between the rear power seat control module (RH) and connector C-84 because the wiring harness is shorted between circuits.
No
Replace the rear power seat control module (RH) because there is a short between circuits in the rear power seat control module (RH).
34
INSPECT BETWEEN ELECTRIC PARKING BRAKE CONTROL MODULE AND CONNECTORS C-22,C-23 FOR SHORT BETWEEN CIRCUITS
•  Inspect for continuity between electric parking brake control module terminals 2G and 2F.
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connectors C-22,C-23 and connector C-24 because the wiring harness is shorted between circuits.
35
INSPECT ELECTRIC PARKING BRAKE CONTROL MODULE FOR SHORT BETWEEN CIRCUITS
•  Disconnect the electric parking brake control module connector.
•  Inspect for continuity between electric parking brake control module terminals 2G and 2F (wiring harness side).
•  Is there continuity?
Yes
Repair or replace the wiring harness between the electric parking brake control module and connectors C-22,C-23 because the wiring harness is shorted between circuits.
No
Replace the electric parking brake control module because there is a short between circuits in the electric parking brake control module.
36
INSPECT BETWEEN CONNECTOR C-45 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Disconnect connector C-45.
•  Connect the negative battery terminal.
•  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 39.
No
Go to the next step.
37
INSPECT BETWEEN 4WD CONTROL MODULE AND CONNECTOR C-45 FOR SHORT BETWEEN CIRCUITS
•  Inspect for continuity between 4WD control module terminals G and H.
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connectors C-22,C-23 and connector C-45 because the wiring harness is shorted between circuits.
38
INSPECT 4WD CONTROL MODULE FOR SHORT BETWEEN CIRCUITS
•  Disconnect the 4WD control module connector.
•  Inspect for continuity between 4WD control module terminals G and H (wiring harness side).
•  Is there continuity?
Yes
Repair or replace the wiring harness between the 4WD control module and connector C-45 because the wiring harness is shorted between circuits.
No
Replace the 4WD control module because there is a short between circuits in the 4WD control module.
39
INSPECT BETWEEN CONNECTORS C-42,C-41 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Disconnect connectors C-42,C-41.
•  Connect the negative battery terminal.
•  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 45.
No
Go to the next step.
40
INSPECT BETWEEN OCCUPANT CLASSIFICATION SENSOR AND CONNECTORS C-42,C-41 FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Inspect for continuity between occupant classification sensor terminals 3D and 3C.
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 42.
41
INSPECT OCCUPANT CLASSIFICATION SENSOR FOR SHORT BETWEEN CIRCUITS
•  Disconnect the occupant classification sensor connector.
•  Inspect for continuity between occupant classification sensor terminals 3D and 3C (wiring harness side).
•  Is there continuity?
Yes
Repair or replace the wiring harness between the occupant classification sensor and connectors C-42,C-41 because the wiring harness is shorted between circuits.
No
Replace the occupant classification sensor because there is a short between circuits in the occupant classification sensor.
42
INSPECT BETWEEN POSITION MEMORY CONTROL MODULE AND CONNECTORS C-42,C-41 FOR SHORT BETWEEN CIRCUITS
•  Inspect for continuity between position memory control module terminals 1C and 1E.
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connector C-45 and connectors C-42,C-41 because the wiring harness is shorted between circuits.
43
INSPECT BETWEEN POSITION MEMORY CONTROL MODULE AND CONNECTOR C-31 FOR SHORT BETWEEN CIRCUITS
•  Disconnect connector C-31.
•  Inspect for continuity between position memory control module terminals 1C and 1E.
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connector C-31 and connectors C-42,C-41 because the wiring harness is shorted between circuits.
44
INSPECT POSITION MEMORY CONTROL MODULE FOR SHORT BETWEEN CIRCUITS
•  Disconnect the position memory control module connector.
•  Inspect for continuity between position memory control module terminals 1C and 1E (wiring harness side).
•  Is there continuity?
Yes
Repair or replace the wiring harness between the position memory control module and connector C-31 because the wiring harness is shorted between circuits.
No
Replace the position memory control module because there is a short between circuits in the position memory control module.
45
INSPECT BETWEEN CONNECTOR C-03 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Disconnect connector C-03.
•  Connect the negative battery terminal.
•  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 connector C-03 and connectors C-42,C-41 because the wiring harness is shorted between circuits.
46
INSPECT BETWEEN CONNECTOR C-19 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Disconnect connector C-19.
•  Connect the negative battery terminal.
•  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 49.
No
Go to the next step.
47
INSPECT BETWEEN FORWARD SENSING CAMERA (FSC) AND CONNECTOR C-19 FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Inspect for continuity between forward sensing camera (FSC) terminals M and N.
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connector C-03 and connector C-19 because the wiring harness is shorted between circuits.
48
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 M and N (wiring harness side).
•  Is there continuity?
Yes
Repair or replace the wiring harness between the forward sensing camera (FSC) and connector C-19 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).
49
INSPECT BETWEEN CONNECTOR C-63 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Disconnect connector C-63.
•  Connect the negative battery terminal.
•  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 52.
No
Go to the next step.
50
INSPECT BETWEEN SAS CONTORL MODULE AND CONNECTOR C-63 FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Inspect for continuity between SAS control module terminals 3Q and 3S.
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connector C-19 and connector C-63 because the wiring harness is shorted between circuits.
51
INSPECT SAS CONTORL MODULE FOR SHORT BETWEEN CIRCUITS
•  Disconnect the connectivity SAS control module.
•  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 SAS control module and connector C-63 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.
52
INSPECT BETWEEN START STOP UNIT AND CONNECTOR C-64 FOR SHORT BETWEEN CIRCUITS
•  Inspect for continuity between start stop unit terminals 2M and 2O.
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 54.
53
INSPECT START STOP UNIT FOR SHORT BETWEEN CIRCUITS
•  Disconnect the start stop unit connector.
•  Inspect for 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-64 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.
54
INSPECT BETWEEN EPS CONTROL MODULE AND CONNECTOR C-64 FOR SHORT BETWEEN CIRCUITS
•  Inspect for continuity between EPS control module terminals 2B and 2D.
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 56.
55
INSPECT EPS CONTROL MODULE FOR SHORT BETWEEN CIRCUITS
•  Disconnect the EPS control module connector.
•  Inspect for continuity between EPS control module terminals 2B and 2D (wiring harness side).
•  Is there continuity?
Yes
Repair or replace the wiring harness between the EPS control module and connector C-64 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.
56
INSPECT FOR SHORT TO GROUND BETWEEN CONNECTOR C-64 AND DLC-2
•  Inspect for continuity at the following terminals:
―  Between DLC-2 terminal F and body ground
―  Between DLC-2 terminal E and body ground
•  Is there continuity?
Yes
Go to the next step.
No
Go to Step 59.
57
INSPECT GATEWAY UNIT (GWU) FOR SHORT BETWEEN CIRCUITS
•  Disconnect the connector 3 which has gateway unit (GWU) terminals 3X and 3W.
•  Inspect for continuity between gateway unit (GWU) terminals 3X and 3W
•  Is there continuity?
Yes
Replace the gateway unit (GWU) because there is a short between circuits inside the gateway unit (GWU).
No
Go to the next step.
58
INSPECT BETWEEN GATEWAY UNIT (GWU) AND CONNECTOR C-64 FOR SHORT BETWEEN CIRCUITS
•  Inspect for continuity between gateway unit (GWU) terminals 3X and 3W (wiring harness side).
•  Is there continuity?
Yes
Repair or replace the wiring harness between gateway unit (GWU) and connector C-64 because the wiring harness is shorted between circuits.
No
Repair or replace the wiring harness between gateway unit (GWU) and DLC-2 because the wiring harness is shorted between circuits.
59
INSPECT BETWEEN CONNECTOR C-64 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
•  Connect the negative battery terminal.
•  Switch the ignition ON (engine off).
•  Measure the voltage at instrument cluster terminals 1B and 1D.
•  Is the voltage at instrument cluster terminals 1B and 1D the same?
Yes
Go to the next step.
No
Repair or replace the wiring harness between connector C-63 and connector C-64 because the wiring harness is shorted between circuits.
60
INSPECT BETWEEN ACTIVE DRIVING DISPLAY AND CONNECTOR C-64 FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Disconnect the active driving display connector.
•  Connect connector C-64.
•  Connect the negative battery terminal.
•  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 active driving display and connector C-64 because the wiring harness is shorted between circuits.
No
Go to the next step.
61
INSPECT ACTIVE DRIVING DISPLAY FOR SHORT BETWEEN CIRCUITS
•  Switch the ignition off (LOCK).
•  Disconnect the negative battery terminal.
•  Inspect for continuity between active driving display terminals I and K (wiring harness side).
•  Is there continuity?
Yes
Replace the active driving display because there is a short between circuits in the active driving display.
No
Go to the next step.
62
INSPECT INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
•  Disconnect the instrument cluster connector.
•  Inspect for continuity between instrument cluster terminals 1B and 1D (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 instrument cluster because there is a short between circuits in the instrument cluster.
63
INSPECT PCM FOR SHORT BETWEEN CIRCUITS
•  Disconnect the PCM connector.
•  Inspect for continuity between PCM terminals 2S and 2T (wiring harness side). (SKYACTIV-G 2.5)
•  Inspect for continuity between PCM terminals 2AK and 2AL (wiring harness side). (SKYACTIV-D 2.2)
•  Is there continuity?
Yes
Repair or replace the wiring harness between the PCM and connector C-53 because the wiring harness is shorted between circuits.
No
Replace the PCM because there is a short between circuits in the PCM.