DETERMINING SHORT BETWEEN CIRCUITS LOCATION (HS-CAN) [SKYACTIV-G 2.0, SKYACTIV-G 2.5 (L.H.D.)]
id100208000800
System Wiring Diagram
ac5wzw00006945
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Determination Procedure
Step |
Inspection |
Action |
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---|---|---|---|
1
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INSPECT BETWEEN FRONT BODY CONTROL MODULE (FBCM) AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
• Disconnect the negative battery cable.
• Disconnect connector 2 which has front body control module (FBCM) terminals 2K and 2I
• Connect the negative battery cable.
• 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 5.
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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 cable.
• Inspect for continuity between front body control module (FBCM) terminals 2K and 2I.
• 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.
|
||
3
|
INSPECT BETWEEN AFS CONTROL MODULE AND FRONT BODY CONTROL MODULE (FBCM) FOR SHORT BETWEEN CIRCUITS
• Inspect for continuity between AFS control module terminals A and B.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Go to Step 30.
|
||
4
|
INSPECT AFS CONTROL MODULE FOR SHORT BETWEEN CIRCUITS
• Disconnect the AFS control module connector.
• Inspect for continuity between AFS control module terminals A and B (wiring harness side).
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the AFS control module and front body control module (FBCM) because the wiring harness is shorted between circuits.
|
No
|
Replace the AFS control module because there is a short between circuits in the AFS control module.
|
||
5
|
INSPECT BETWEEN CONNECTOR C-04 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off (LOCK).
• Disconnect the negative battery cable.
• Disconnect connector C-04.
• Connect the negative battery cable.
• 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 front body control module (FBCM) and connector C-04 because the wiring harness is shorted between circuits.
|
||
6
|
INSPECT BETWEEN CONNECTORS C-49 AND C-50 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off (LOCK).
• Disconnect the negative battery cable.
• Disconnect connectors C-49 and C-50.
• Connect the negative battery cable.
• 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 9.
|
No
|
Go to the next step.
|
||
7
|
INSPECT BETWEEN 4WD CONTROL MODULE AND CONNECTORS C-49 AND C-50 FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off (LOCK).
• Disconnect the negative battery cable.
• 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 connector C-04 and connectors C-49 and C-50 because the wiring harness is shorted between circuits.
|
||
8
|
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 connectors C-49 and C-50 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.
|
||
9
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INSPECT BETWEEN CONNECTORS C-53 AND C-54 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off (LOCK).
• Disconnect the negative battery cable.
• Disconnect connectors C-53 and C-54.
• Connect the negative battery cable.
• 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 13.
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No
|
Go to the next step.
|
||
10
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INSPECT BETWEEN POSITION MEMORY CONTROL MODULE AND CONNECTORS C-53 AND C-54 FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off (LOCK).
• Disconnect the negative battery cable.
• Inspect for continuity between position memory control module terminals 1C and 1E (with position memory system).
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Repair or replace the wiring harness between connectors C-49 and C-50 and connectors C-53 and C-54 because the wiring harness is shorted between circuits.
|
||
11
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INSPECT BETWEEN POSITION MEMORY CONTROL MODULE AND CONNECTOR C-55 FOR SHORT BETWEEN CIRCUITS
• Disconnect connectors C-55.
• 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-55 and connectors C-53 and C-54 because the wiring harness is shorted between circuits.
|
||
12
|
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-55 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.
|
||
13
|
INSPECT BETWEEN CONNECTOR C-10 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off (LOCK).
• Disconnect the negative battery cable.
• Disconnect connector C-10.
• Connect the negative battery cable.
• 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 connectors C-53 and C-54 and connector C-10 because the wiring harness is shorted between circuits.
|
||
14
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INSPECT BETWEEN CONNECTOR C-11 AND INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off (LOCK).
• Disconnect the negative battery cable.
• Disconnect connector C-11.
• Connect the negative battery cable.
• 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 21.
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No
|
Go to the next step.
|
||
15
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INSPECT BETWEEN LASER SENSOR / FORWARD SENSING CAMERA AND CONNECTORS C-11 FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off (LOCK).
• Disconnect the negative battery cable.
• Inspect for continuity between laser sensor terminals D and C (with smart city brake support).
• Inspect for continuity between forward sensing camera terminals E and C (with Hi-beam control (HBC) system).
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Repair or replace the wiring harness between connector C-10 and connectors C-11 because the wiring harness is shorted between circuits.
|
||
16
|
INSPECT BETWEEN LASER SENSOR AND CONNECTOR C-42 FOR SHORT BETWEEN CIRCUITS
• Disconnect connector C-42.
• Inspect for continuity between laser sensor terminals D and C.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Go to Step 18.
|
||
17
|
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 connector C-42 because the wiring harness is shorted between circuits.
|
No
|
Replace the laser sensor because there is a short between circuits in the laser sensor.
|
||
18
|
INSPECT BETWEEN FORWARD SENSING CAMERA AND CONNECTOR C-42 FOR SHORT BETWEEN CIRCUITS
• Inspect for continuity between forward sensing camera terminals E and C.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Repair or replace the wiring harness between connector C-11 and connector C-42 because the wiring harness is shorted between circuits.
|
||
19
|
INSPECT BETWEEN FORWARD SENSING CAMERA AND CONNECTOR C-27 FOR SHORT BETWEEN CIRCUITS
• Disconnect the connector C-27.
• Inspect for continuity between forward sensing camera terminals E and C.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Repair or replace the wiring harness between connector C-42 and connector C-27 because the wiring harness is shorted between circuits.
|
||
20
|
INSPECT FORWARD SENSING CAMERA FOR SHORT BETWEEN CIRCUITS
• Disconnect the forward sensing camera connector.
• Inspect for continuity between forward sensing camera terminals E and C (wiring harness side).
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the forward sensing camera and connector C-27 because the wiring harness is shorted between circuits.
|
No
|
Replace the forward sensing camera because there is a short between circuits in the forward sensing camera.
|
||
21
|
INSPECT BETWEEN DLC-2 AND CONNECTOR C-35 FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off (LOCK).
• Disconnect the negative battery cable.
• Disconnect connector C-35.
• Inspect for continuity between DLC-2 terminals F and E.
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between DLC-2 and connector C-35 because the wiring harness is shorted between circuits.
|
No
|
Go to the next step.
|
||
22
|
INSPECT BETWEEN START STOP UNIT AND CONNECTOR C-35 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 24.
|
||
23
|
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-35 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.
|
||
24
|
INSPECT BETWEEN EPS CONTROL MODULE AND CONNECTOR C-35 FOR SHORT BETWEEN CIRCUITS
• Inspect for continuity between EPS control module terminals 2A and 2D. (connector 8-pin type)
• Inspect for continuity between EPS control module terminals 2B and 2D. (connector 4-pin type)
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Go to Step 26.
|
||
25
|
INSPECT EPS CONTROL MODULE FOR SHORT BETWEEN CIRCUITS
• Disconnect the EPS control module connector.
• Is there continuity between EPS control module terminals 2A and 2D (wiring harness side) (connector 8-pin type)
• Is there continuity between EPS control module terminals 2B and 2D (wiring harness side) (connector 4-pin type)
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the EPS control module and connector C-35 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.
|
||
26
|
INSPECT BETWEEN INSTRUMENT CLUSTER AND CONNECTOR C-35 FOR SHORT BETWEEN CIRCUITS
• Inspect for continuity between instrument cluster terminals B and D.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Go to Step 28.
|
||
27
|
INSPECT INSTRUMENT CLUSTER FOR SHORT BETWEEN CIRCUITS
• Disconnect the instrument cluster connector.
• Is there continuity between instrument cluster terminals B and D (wiring harness side)
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the instrument cluster and connector C-35 because the wiring harness is shorted between circuits.
|
No
|
Replace the instrument cluster because there is a short between circuits in the instrument cluster.
|
||
28
|
INSPECT BETWEEN SAS CONTROL MODULE AND CONNECTOR C-35 FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off (LOCK).
• Disconnect the negative battery cable.
• Inspect for continuity between SAS control module terminals 3K and 3L.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Repair or replace the wiring harness between connector C-11 and connector C-35 because the wiring harness is shorted between circuits.
|
||
29
|
INSPECT SAS CONTROL MODULE FOR SHORT BETWEEN CIRCUITS
• Disconnect the SAS control module connector.
• Is there continuity between SAS control module terminals 3K and 3L (wiring harness side)
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the SAS control module and connector C-35 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.
|
||
30
|
INSPECT BETWEEN CONNECTOR C-01 AND front body control module (FBCM) FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off (LOCK).
• Disconnect the negative battery cable.
• Connect connector 2 which has front body control module (FBCM) terminals 2K and 2I.
• Disconnect connector C-01.
• Connect the negative battery cable.
• 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-01 and the front body control module (FBCM) because the wiring harness is shorted between circuits.
|
No
|
Go to the next step.
|
||
31
|
INSPECT BETWEEN TCM AND CONNECTOR C-01 FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off (LOCK).
• Disconnect the negative battery cable.
• Inspect for continuity between TCM terminals E and F.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Go to Step 33.
|
||
32
|
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.
|
||
33
|
INSPECT BETWEEN CONNECTORS C-32 AND C-01 FOR SHORT BETWEEN CIRCUITS
• Connect connector C-01.
• Disconnect connector C-32.
• Connect the negative battery cable.
• 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-32 and connector C-01 because the wiring harness is shorted between circuits.
|
No
|
Go to the next step.
|
||
34
|
INSPECT BETWEEN DSC HU/CM AND CONNECTOR C-32 FOR SHORT BETWEEN CIRCUITS
• Switch the ignition off (LOCK).
• Disconnect the negative battery cable.
• Inspect for continuity between DSC HU/CM terminals AF and AC.
• Is there continuity?
|
Yes
|
Go to the next step.
|
No
|
Go to Step 36.
|
||
35
|
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-32 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.
|
||
36
|
INSPECT PCM FOR SHORT BETWEEN CIRCUITS
• Disconnect the PCM connector.
• Inspect for continuity between PCM terminals 2AK and 2AL (wiring harness side).
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the PCM and connector C-32 because the wiring harness is shorted between circuits.
|
No
|
Replace the PCM because there is a short between circuits in the PCM.
|