Fault Code 2554

Fault code 2554

HA valve

Diagnostic conditions
- Ignition on
- Internal offroad stabilizer control module function test

Possible causes of fault
- Short circuit to B+
- Short circuit to ground
- Open circuit in wiring
- Implausible signal

Affected pins
Offroad stabilizer control module connector B:
- Pin 16 'HA valve -' to hydraulic unit plug A pin 2 'HA valve -'
- Pin 19 'HA valve +' to hydraulic unit plug A pin 1 'HA valve +'

Diagnosis/troubleshooting