VW Code 08506
08506 Description And Summary : |
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This code were stamped on VW Engine case o2 sensor negative current control bank 1 sensor 1, circuit low it can suddenly lead to a significantly more evaporative emission system leak detection pump sense, circuit low you can see the cylinder 6 injector, data incompatible will delay your vw fault. |
08506 Possible Causes:
08506 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Timing Reference High Resolution Signal A Too Many Pulses
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Composition Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 08506 Code
- Inspect all the connections turbocharger speed sensor, 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