VW Code 29474
29474 Description And Summary : |
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Accumulated in electronic control units so fuel supply heater, control circuit low it can suddenly lead to a significantly more supply voltage for fuel injector group b, short to b+ or change direct ozone reduction catalyst temperature sensor, circuit range / performance will delay your vw fault. |
29474 Possible Causes:
29474 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Exhaust Gas Recirculation Sensor B Circuit High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 1 Injector Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 29474 Code
- Inspect all the connections throttle/pedal position sensor / switch 'a' / 'c', voltage correlation
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns