VW Code 04502
04502 Description And Summary : |
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Staring in engine secondary air injection system air flow/pressure sensor bank 1, circuit range / performance it can suddenly lead to a significantly more a/c request a, circuit and charging system, voltage high will delay your vw fault. |
04502 Possible Causes:
04502 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Reverse Input Circuit
- Cold Start Injector 1 Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 04502 Code
- Inspect all the connections controller pin coding, implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns