Differential lock, front central valve short circuit to battery.
â–¶ How to fix
Check the solenoid valve, its connectors and wiring.
What you'll see
No driver-visible symptom recorded.
System reaction
The solenoid valve is activated and can not be turned off.AWD malfunction lights up.
Diagnostic depth
Detection
Solenoid valve driver circuit indicates short circuit toU30.
Possible cause
Fault on solenoid valve, its connectors or wiring