The 4WD ECU checks the heat status of motor pump and sets P1834 according to overheating state and lets a warning lamp turn on.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Monitoring internal heat value in the 4WD ECU | 1. Wrong type's tire installed 2. Internal error in the coupling 3. 4WD ECU |
Enable conditions |
•
Engine " ON " | |
Threshold value |
•
The heat value for clutch > 100% | |
Detecting time |
•
Immediately | |
Fail Safe |
•
Prohibition for 4WD control |
