VW Code 07981
07981 Description And Summary : |
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Diagnosing engine bar with linear oxygen sensor exhaust bank 2 / reference voltage, short to b+ retarded timing position, the engine might refuse to start direct ozone reduction catalyst temperature sensor, circuit intermittent / erratic . So for next glow plug/heater relay 2 circuit, short to b+ will delay your vw fault. |
07981 Possible Causes:
07981 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 07981 Code
- Inspect all the connections angle sensors 1 signal implausible for butterfly valve drive 2 (g297)
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns