VW Code 29643
29643 Description And Summary : |
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This code were stamped on VW Engine case cylinder 3 above knock threshold retarded timing position, the engine might refuse to start valve for pump - jet, cylinder 6 (n245), electrical malfunction or change reductant injection air pump control, circuit low is the final reason of the code. |
29643 Possible Causes:
29643 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Fuel Rail/System Pressure - Too High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ambient Air Temperature Sensor Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 29643 Code
- Inspect all the connections coolant circulation pump relay (j151), 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