DTC C1243
Precautions: Precautions for Diagnosing Trouble · Precautions for Driveline / Axle · General safety (00)
DTC Detecting Condition and Trouble Area
| DTC detecting condition | Trouble area |
|---|---|
|
C1243: Internal Circuit Malfunction Of 4WD Control Module 4WD control module internal failure. |
4WD control module |
DTC Confirmation Procedure
1)Set ignition “ON”.
DTC Troubleshooting
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
DTC check
1)Perform DTC confirmation procedure, and check DTC.
Is DTC C1243 still detected?
|
Substitute a known-good 4WD control module and recheck DTC.
|
Intermittent trouble.
|