VOLVO
ECM-P054C00 - Cold Start Exhaust (B) Camshaft Position Timing Over-Advanced (Bank 2). General Failure Information. No sub type information
System
Motorsteuergerät (ECM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
2 ModelleS80 (2007–), XC90 (2003–)
Modelle nach Baujahr und Motor anzeigen (2)
Was bedeutet der Fehlercode?
The exhaust camshaft (B) on bank 2 is controlled by the ECM during warm-up after a cold start. The code is set when the camshaft angle sits too far forward compared with the requested position. Poor oil quality, low oil pressure, or a damaged control valve or VVT unit may be behind it.
Mögliche Ursachen
- Poor engine oil quality
- Low oil pressure
- Damaged camshaft control valve
- Damaged VVT unit
Was Sie tun können
- 1Check the quality of the engine oil and that it is clean
- 2Have a workshop check the engine oil pressure
- 3If you have a diagnostic tool, read the exhaust camshaft position for bank 2 in live data during warm-up and compare it with the requested position
- 4Clear the code and road test the car with the engine cold to see whether it returns
- 5If the code returns, have a workshop with diagnostic equipment check the control valve and the VVT unit on bank 2
Symptome, die Sie bemerken können2
- Uneven idle
- The engine misfires
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.