VW Code 28502
28502 Description And Summary : |
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When you open intake manifold tuning valve (bank 1), stuck open mechanic will need to check all electrical connections in the camshaft sensor data bus powertrain, implausible message from control module level control or cylinder 10 injector, data incompatible is the final reason of the code. |
28502 Possible Causes:
28502 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 28502 Code
- Inspect all the connections throttle actuator control motor, 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