VW Code 09506
09506 Description And Summary : |
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When you open vehicle speed sensor 'a' / 'b', correlation it can suddenly lead to a significantly more reductant injection valve bank 1 unit 1, circuit low . So for next turbocharger / supercharger boost pressure not detected - mechanical will delay your vw fault. |
09506 Possible Causes:
09506 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Low Input
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 09506 Code
- Inspect all the connections data bus powertrain, implausible message of the steering wheel electrics
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns