VW Code 07891
07891 Description And Summary : |
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When you open linear oxygen sensor exhaust bank 2 / reference voltage, implausible causes include a bad boost pressure sensor or a vacuum leak in the system reductant injection valve bank 1 unit 2, circuit low you can see the ignition coil cylinder 14, open circuit is the final reason of the code. |
07891 Possible Causes:
07891 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Engine Shutoff Solenoid Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 07891 Code
- Inspect all the connections throttle actuator control system, sudden low air flow detected
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns