DETERMINING SHORT TO GROUND LOCATION (CAN-BUS No.2) [TYPE-B (R.H.D.)]
id100271002200
System Wiring Diagram
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Determination Procedure
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Step |
Inspection |
Action |
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1
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INSPECT FOR SHORT TO GROUND BETWEEN CONNECTOR C-46 AND REAR BODY CONTROL MODULE (RBCM)
• Disconnect the negative battery terminal.
• Disconnect connector C-46.
• Inspect for continuity at the following terminals:
• Is there continuity?
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Yes
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Go to Step 7.
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No
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Go to the next step.
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2
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INSPECT FOR SHORT TO GROUND BETWEEN CONNECTOR C-46 AND FRONT CLIMATE CONTROL UNIT
• Inspect for continuity at the following terminals:
• Is there continuity?
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Yes
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Go to the next step.
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No
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Go to Step 4.
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3
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INSPECT CAN LINE IN FRONT CLIMATE CONTROL UNIT FOR SHORT TO GROUND
• Disconnect the front climate control unit connector.
• Inspect for continuity at the following terminals:
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the front climate control unit and connector C-46 because the wiring harness is shorted to ground.
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No
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Replace the front climate control unit because there is a short to ground in the front climate control unit.
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4
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INSPECT FOR SHORT TO GROUND BETWEEN CONNECTOR C-46 AND PARKING ASSIST UNIT
• Inspect for continuity at the following terminals:
• Is there continuity?
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Yes
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Go to the next step.
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No
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Go to Step 6.
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5
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INSPECT CAN LINE IN PARKING ASSIST UNIT FOR SHORT TO GROUND
• Disconnect the parking assist unit connector.
• Inspect for continuity at the following terminals:
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between parking assist unit and connector C-46 because the wiring harness is shorted to ground.
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No
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Replace the parking assist unit because there is a short to ground inside the parking assist unit.
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6
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INSPECT CAN LINE IN INSTRUMENT CLUSTER FOR SHORT TO GROUND
• Disconnect the instrument cluster connector.
• Inspect for continuity at the following terminals:
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between the instrument cluster and connector C-46 because the wiring harness is shorted to ground.
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No
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Replace the instrument cluster because there is a short to ground in the instrument cluster.
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7
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INSPECT FOR SHORT TO GROUND BETWEEN CONNECTORS C-76, C-77 AND REAR BODY CONTROL MODULE (RBCM)
• Disconnect connectors C-76, C-77.
• Inspect for continuity at the following terminals:
• Is there continuity?
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Yes
|
Go to Step 10.
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No
|
Go to the next step.
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8
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INSPECT FOR SHORT TO GROUND BETWEEN WIRELESS CHARGER (Qi) AND CONNECTORS C-76, C-77
• Inspect for continuity at the following terminals:
• Is there continuity?
|
Yes
|
Go to the next step.
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No
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Repair or replace the wiring harness between connector C-46 and connectors C-76, C-77 because the wiring harness is shorted to ground.
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9
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INSPECT CAN LINE IN WIRELESS CHARGER (Qi) FOR SHORT TO GROUND
• Disconnect the wireless charger (Qi) connector.
• Inspect for continuity at the following terminals:
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between wireless charger (Qi) and connectors C-76, C-77 because the wiring harness is shorted to ground.
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No
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Replace the wireless charger (Qi) because there is a short to ground inside the wireless charger (Qi).
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10
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INSPECT FOR SHORT TO GROUND BETWEEN CONNECTOR C-13 AND REAR BODY CONTROL MODULE (RBCM)
• Disconnect connector C-13.
• Inspect for continuity at the following terminals:
• Is there continuity?
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Yes
|
Go to the next step.
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No
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Repair or replace the wiring harness between connectors C-76, C-77 and connector C-13 because the wiring harness is shorted to ground.
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11
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INSPECT FOR SHORT TO GROUND BETWEEN CONNECTORS C-60, C-59 AND REAR BODY CONTROL MODULE (RBCM)
• Disconnect connectors C-60, C-59.
• Inspect for continuity at the following terminals:
• Is there continuity?
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Yes
|
Go to Step 16.
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No
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Go to the next step.
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12
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INSPECT FOR SHORT TO GROUND BETWEEN CONNECTORS C-60, C-59 AND DLC-2
• Inspect for continuity at the following terminals:
• Is there continuity?
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Yes
|
Go to the next step.
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No
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Repair or replace the wiring harness between connector C-13 and connectors C-60, C-59 because the wiring harness is shorted to ground.
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13
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INSPECT CAN LINE IN GATEWAY UNIT (GWU) FOR SHORT TO GROUND
• Disconnect the connector 2 which has gateway unit (GWU) terminals 2L and 2J.
• Inspect for continuity at the following terminals:
• Is there continuity?
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Yes
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Replace the gateway unit (GWU) because there is a short to ground in the gateway unit (GWU).
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No
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Go to the next step.
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14
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INSPECT FOR SHORT TO GROUND BETWEEN GATEWAY UNIT (GWU) AND DLC-2
• Inspect for continuity at the following terminals:
• Is there continuity?
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Yes
|
Go to the next step.
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No
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Repair or replace the wiring harness between gateway unit (GWU) and connectors C-60, C-59 because the wiring harness is shorted to ground.
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15
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INSPECT FOR SHORT TO GROUND BETWEEN CONNECTOR C-14 AND DLC-2
• Disconnect the connector C-14.
• Inspect for continuity at the following terminals:
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness between connector C-14 and DLC-2 because the wiring harness is shorted to ground.
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No
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Repair or replace the wiring harness between gateway unit (GWU) and connector C-14 because the wiring harness is shorted to ground.
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16
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INSPECT FOR SHORT TO GROUND BETWEEN CONNECTORS C-60, C-59 AND REAR BODY CONTROL MODULE (RBCM)
• Disconnect the rear body control module (RBCM) connector.
• Connect connectors C-60, C-59.
• Inspect for continuity at the following terminals:
• Is there continuity?
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Yes
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Repair or replace the wiring harness between rear seat belt reminder unit and connectors C-60, C-59 and rear body control module (RBCM) because the wiring harness is shorted to ground.
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No
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Go to the next step.
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17
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INSPECT FOR SHORT TO GROUND BETWEEN BLIND SPOT MONITORING (BSM) CONTROL MODULE (LH) AND REAR BODY CONTROL MODULE (RBCM)
• Inspect for continuity at the following terminals:
• Is there continuity?
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Yes
|
Go to the next step.
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No
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Replace the rear body control module (RBCM) because there is a short to ground in the rear body control module (RBCM).
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18
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INSPECT FOR SHORT TO GROUND BETWEEN BLIND SPOT MONITORING (BSM) CONTROL MODULE (LH) AND CONNECTOR C-24
• Disconnect connector C-24.
• Inspect for continuity at the following terminals:
• Is there continuity?
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Yes
|
Go to the next step.
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No
|
Repair or replace the wiring harness between the rear body control module (RBCM) and connector C-24 because the wiring harness is shorted to ground.
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19
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INSPECT CAN LINE IN BLIND SPOT MONITORING (BSM) CONTROL MODULE (LH) FOR SHORT TO GROUND
• Disconnect the blind spot monitoring (BSM) control module (LH) connector.
• Inspect for continuity at the following terminals:
• Is there continuity?
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Yes
|
Repair or replace the wiring harness between the blind spot monitoring (BSM) control module (LH) and connector C-24 because the wiring harness is shorted to ground.
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No
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Replace the blind spot monitoring (BSM) control module (LH) because there is a short to ground in the blind spot monitoring (BSM) control module (LH).
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