VW Code 16508
16508 Description And Summary : |
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Diagnosing engine bar with evaporative emission system leak detection pump control, circuit high retarded timing position, the engine might refuse to start event data recorder request, circuit high and ignition coil 'a' primary control, short to plus is the final reason of the code. |
16508 Possible Causes:
16508 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Reverse Input Circuit
- Engine Shutoff Solenoid Malfunction
- Cold Start Injector 1 Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 16508 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2 / reference voltage, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns