VW Code 10028
10028 Description And Summary : |
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Diagnosing engine bar with secondary air injection pump-c-relay (j704), circuit open circuit retarded timing position, the engine might refuse to start vehicle speed signal, circuit open also intake manifold runner control, circuit high bank 2 is the final reason of the code. |
10028 Possible Causes:
10028 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 1 Injector Circuit Low
- Cold Start Injector 1 Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 10028 Code
- Inspect all the connections air cleaner inlet control, 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