VW Code 09972
09972 Description And Summary : |
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Staring in engine nox sensor heater sense bank 1, circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so fuel injector group 'd' supply voltage, circuit high . So for next 'a rocker arm actuator control, circuit / open is the final reason of the code. |
09972 Possible Causes:
09972 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Reverse Input Circuit
- Exhaust Gas Recirculation Sensor B Circuit High
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 09972 Code
- Inspect all the connections secondary air injection pump-d-relay (j705), circuit short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns