Diagonal 1 and 2
â–¶ How to fix
- Restart the ABS-ECU with Ignition OFF/ON - Check wires and connectors (LD-GND shorted to GND?) - Check wiring LD-GND of front 3/2 solenoid valve FAB (short to GND?) - Check wiring LD-GND of rear 3/2 solenoid valve DIF1 (short to GND?) - Check wiring LD-GND of trailer 3/2 solenoid valve (short to GND?) - Check wiring LD-GND of AUX1, AUX2, AUX3 and AUX4 (short to GND?)
What you'll see
No driver-visible symptom recorded.
System reaction
Hillhold Function disabled
Diagnostic depth
Detection
current above normal or grounded circuit
Possible cause
Dif-OV (LD), Shorted to GND Detection