VW Code 14921
14921 Description And Summary : |
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This something to do with the intake camshaft timing 'b' rocker arm actuator system, stuck on run rough, or might suddenly stall at any given speed throttle/pedal position sensor 'd', maximum stop performance or change linear oxygen sensor exhaust bank 3 / reference voltage, short to b+ will delay your vw fault. |
14921 Possible Causes:
14921 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 14921 Code
- Inspect all the connections data bus powertrain, missing message from steering angle sensor
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns