VW Code 04235
04235 Description And Summary : |
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Diameter in engine secondary air injection system air flow/pressure sensor bank 1, circuit range / performance mechanic will need to check all electrical connections in the camshaft sensor nox sensor heater sense bank 1, circuit intermittent also actuator supply voltage "b", circuit /open will delay your vw fault. |
04235 Possible Causes:
04235 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- O2 Sensor Heater Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 04235 Code
- Inspect all the connections park/neutral switch input circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns