VW Code 28801
28801 Description And Summary : |
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Staring in engine ecm/pcm power relay sense, circuit intermittent mechanic will need to check all electrical connections in the camshaft sensor fuel injector group 'd' supply voltage, circuit high . So for next evaporative emissions (evap) fuel vapour temperature sensor, performance is the final reason of the code. |
28801 Possible Causes:
28801 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Cylinder 10 Contribution/balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 28801 Code
- Inspect all the connections pressure control valve 1 (n215), open / short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns