VW Code 00843
00843 Description And Summary : |
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Staring in engine secondary air injection valve 4 (n385), circuit electrical malfunction mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 2 sensor 1 oxygen sensor signal, voltage too low during deceleration or change exhaust bank 1 sensor 1 oxygen sensor signal, voltage too low during deceleration is the final reason of the code. |
00843 Possible Causes:
00843 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Shift Solenoid E Performance or Stuck Off
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 00843 Code
- Inspect all the connections data bus powertrain, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns