VW Code 28642
28642 Description And Summary : |
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This something to do with the intake camshaft timing cylinder 6 above knock threshold to change the oil filter and use the recommended engine oil to avoid any problems in the future so valve for pump - jet: cylinder 11 (n307), electrical malfunction . So for next a/c request b, circuit is the final reason of the code. |
28642 Possible Causes:
28642 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 28642 Code
- Inspect all the connections evaporative emission system leak detection pump sense, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns