VW Code 00633
00633 Description And Summary : |
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Staring in engine intake manifold runner control, circuit high bank 1 run rough, or might suddenly stall at any given speed valve for pump - jet, cylinder 2 (n241), electrical malfunction or change valve for pump - jet, cylinder 4 (n243), electrical malfunction is the final reason of the code. |
00633 Possible Causes:
00633 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- O2 Sensor Heater Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor A Circuit Low Input
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 00633 Code
- Inspect all the connections valve for torque support mount, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns