4WD Warning Light Does Not Come ON when Setting Ignition “ON” with Engine Stationary
Precautions: Precautions for Diagnosing Trouble · Precautions for Driveline / Axle · General safety (00)
Troubleshooting
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
DTC check
1)Check 4WD control module for DTC.
Is there any CAN-DTC(s) detected?
|
Go to troubleshooting for applicable DTC.
|
Go to Step 2.
|
| 2 |
DTC check
1)Check combination meter for DTC.
Is there any DTC(s) detected?
|
Go to troubleshooting for applicable DTC.
|
Substitute a known-good 4WD control module and recheck warning light operation.
|