VOLVO
ECM-P008300 - Intake valve control circuit high (bank 2). General fault information. Type of fault not specified.
System
Engine Control Module (ECM)
Volvo models this fault code applies to
Applies to the following models:
2 modelsS80 (2007–), XC90 (2003–)
Show models by year and engine (2)
What does this fault code mean?
The engine control module (ECM) adjusts the intake camshaft position on bank 2 with a changeover valve. The fault code is set when the control signal to the valve is too high. The causes are a signal wire shorted to voltage or a damaged valve.
Possible causes
- Signal wire to the valve shorted to voltage
- Damaged intake camshaft changeover valve
What you can do
- 1Read off the fault code and note whether it is active right now
- 2Use a multimeter to check that the signal wire to the valve has no voltage with the ignition off
- 3Look for chafing and pinched sections in the cable, and check that the connector is secure
- 4If you have a diagnostic tool: activate the bank 2 intake changeover valve and check whether it responds
- 5If the fault returns, have a workshop check the valve and the control module
Symptoms you may notice4
- Check engine lamp (MIL) lights up
- Uneven idle
- Poor performance
- The engine can stall while driving
What the fault can affect1
- Intake camshaft control is switched off
General guidance for car owners. Diagnosis on the car can point to a different cause.