Pressure regulation
â–¶ How to fix
Erase the fault code. Turn off the power supply with the starter key. Wait for 60 seconds. Switch on the power using the starter key. If the fault code is still active, renew the control unit.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
Regulation of internal supply voltage to the solenoid valves does not work as intended. This has caused supply voltage to be higher than permitted.
Possible cause
Internal fault in the control unit.