DTC No.6 [WL-C, WE-C (AT)]
id0302a3802200
|
DTC No.6 |
4x4 switch malfunction |
|---|---|
|
DETECTION CONDITION
|
• Open circuit or short to ground has been detected in the 4x4 switch wiring harness.
|
|
POSSIBLE CAUSE
|
• 4x4 switch malfunction
• Open circuit or short to ground in the wiring harness between the following 4x4 CM terminals and the 4x4 switch terminals:
• 4x4 CM malfunction
• Poor connection at connector (female terminal)
|
 |
|
Diagnostic procedure
|
STEP |
INSPECTION |
ACTION |
|
|---|---|---|---|
|
1
|
INSPECT 4x4 SWITCH
• Turn the engine switch off.
• Inspect the 4x4 switch.
• Is the 4x4 switch normal?
|
Yes
|
Go to the next step.
|
|
No
|
Replace the 4x4 switch, then go to step 4.
|
||
|
2
|
INSPECT 4x4 SWITCH WIRING HARNESS FOR SHORT TO GROUND
• Disconnect the 4x4 CM connector.
• Disconnect the 4x4 switch connector.
• Inspect for continuity between the 4x4 CM connector terminals G, F (vehicle harness-side) and body ground.
• Is there continuity?
|
Yes
|
Repair or replace the wiring harness, then go to step 4.
|
|
No
|
Go to the next step.
|
||
|
3
|
INSPECT 4x4 SWITCH WIRING HARNESS FOR OPEN CIRCUIT
• Inspect for continuity between the 4x4 CM connector (vehicle harness-side) and the following vehicle harness-side terminals of 4x4 switch:
• Is there continuity?
|
Yes
|
Go to the next step.
|
|
No
|
Repair or replace the wiring harness, then go to step 4.
|
||
|
4
|
VERIFY THAT THE SAME DTC IS NOT PRESENT
• Reconnect all disconnected connectors.
• Clear the DTCs from the memory.
• Change the current transfer mode by operating the 4x4 switch.(2H-4H-4L)
• Are any DTCs present?
|
Yes
|
Repeat the inspection from step 1.
If the malfunction recurs, replace the 4x4 CM, then go to the next step.
|
|
No
|
Go to the next step.
|
||
|
5
|
VERIFY THAT NO OTHER DTCS ARE PRESENT
• Are any DTCs present?
|
Yes
|
Go to the applicable DTC troubleshooting.
|
|
No
|
Troubleshooting completed.
|
||