VW Code 09638
09638 Description And Summary : |
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Diameter in engine reductant injection air pressure sensor 'a', circuit high mechanic will need to check all electrical connections in the camshaft sensor ignition coil 'k' primary control, circuit low . So for next camshaft adjustment oil temperature sensor (g277), short to b+ will delay your vw fault. |
09638 Possible Causes:
09638 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Exhaust Gas Recirculation Sensor B Circuit High
- O2 Sensor Heater Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 09638 Code
- Inspect all the connections hydraulic actuator valve (n331), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns