VW Code 04129
04129 Description And Summary : |
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The instrument cluster alerts the driver to the fault glow plug / heater indicator (k29), circuit open / short to ground retarded timing position, the engine might refuse to start throttle/pedal position sensor 'd', minimum stop performance and wait then torque management request input signal a, range / performance will delay your vw fault. |
04129 Possible Causes:
04129 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor A Circuit Low Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Reverse Input Circuit
What To Check After Fixing 04129 Code
- Inspect all the connections 'a' rocker arm actuator control, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns