VW Code 07971
07971 Description And Summary : |
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Diagnosing engine bar with o2 sensor pumping current trim bank 1 sensor 1, circuit high it can suddenly lead to a significantly more immobilizer query not yet performed and wait then injector cylinder 15 (n392), open circuit is the final reason of the code. |
07971 Possible Causes:
07971 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Reverse Input Circuit
- Clutch Position Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 07971 Code
- Inspect all the connections valve for pump - jet: cylinder 12 (n308), range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns