Fault Code 4276

Fault Code 4276

Valve Relay

Diagnostic conditions
- Actual values of solenoid valves are evaluated and display implausible values
- Valve relay does not pick up, drops out or sticks
- Short circuit to ground or open circuit in circuit to control module terminal 6

Possible cause of fault
- Fuse E9 faulty
- Wire/plug connection faulty
- PSM hydraulic unit faulty

Affected terminals
- Terminal 6

Diagnosis/troubleshooting




Work instructions