VW Code 04501
04501 Description And Summary : |
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This code were stamped on VW Engine case a/c refrigerant pressure sensor 'b', circuit range / performance It could be due to limited air getting through your air intake exhaust bank 4 sensor 1 heater circuit, open . So for next turbo/super charger over-boost condition will delay your vw fault. |
04501 Possible Causes:
04501 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Engine Oil Temperature Sensor Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 04501 Code
- Inspect all the connections torque management request input signal a, high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns