Fault Code 2550

Fault code 2550

Hydraulic unit pressure sensor

Diagnostic conditions
- Ignition on
- Internal function test on off-road stabiliser (ORS) control module

Possible causes of fault
- Short circuit to B+
- Short circuit to ground
- Open circuit in wiring
- Pressure sensor faulty

Affected pins
Off-road stabiliser control module, plug B:
- Pin 10 'pressure sensor -' for hydraulic unit plug B pin 10 'pressure sensor -'
- Pin 11 'pressure sensor signal' for hydraulic unit plug B pin 7 'pressure sensor signal'
- Pin 18 'pressure sensor +' for hydraulic unit plug B pin 3 'pressure sensor +'

Voltage range






Diagnosis/troubleshooting