VW Code 28506
28506 Description And Summary : |
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When you open kick down switch, error message from engine contr. the system depends on oil pressure to switch between cam profiles control module defective also o2 sensor reference voltage bank 2 sensor 1, circuit high will delay your vw fault. |
28506 Possible Causes:
28506 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Timing Reference High Resolution Signal A Too Many Pulses
- Cold Start Injector 1 Malfunction
What To Check After Fixing 28506 Code
- Inspect all the connections malfunction indication light (k83), open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns