Pressure regulation
â–¶ How to fix
Check the compressor solenoid valve using the diagnostics program. Check the compressed air pipes between the APS and compressor. Check the compressor. Renew defective components. Erase the fault code.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
Air pressure in the system is or was over 13.0 bar.
Possible cause
Electrical or mechanical fault in the control unit, compressor or solenoid valve.