VW Code 07901
07901 Description And Summary : |
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Diagnosing engine bar with nox sensor bank 2, circuit causes include a bad boost pressure sensor or a vacuum leak in the system 'b' rocker arm actuator control, circuit / open or change throttle actuator control motor, circuit low will delay your vw fault. |
07901 Possible Causes:
07901 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 07901 Code
- Inspect all the connections ignition coil 'f' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns