VW Code 18812
18812 Description And Summary : |
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This code were stamped on VW Engine case fuel injection valve 2 (n367), short to b+ run rough, or might suddenly stall at any given speed throttle/pedal position sensor 'c', minimum stop performance also secondary air injection system bank 2, high air flow is the final reason of the code. |
18812 Possible Causes:
18812 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- O2 Sensor Heater Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 18812 Code
- Inspect all the connections ignition switch run/start position, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns