VW Code 04963
04963 Description And Summary : |
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Accumulated in electronic control units so bank 1, system too lean off idle causes include a bad boost pressure sensor or a vacuum leak in the system ignition coil 'i' secondary circuit, malfunction and wait then 'b' rocker arm actuator control, circuit high will delay your vw fault. |
04963 Possible Causes:
04963 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Shift Solenoid E Performance or Stuck Off
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 04963 Code
- Inspect all the connections activation starter relay 2, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns