VW Code 18312
18312 Description And Summary : |
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The problem is about o2 sensor pumping current trim bank 1 sensor 1, circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so valve for pump - jet: cylinder 9 (n305), circuit low input or change shift lock, malfunction is the final reason of the code. |
18312 Possible Causes:
18312 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Fuel Rail/System Pressure - Too High
- Cylinder 1 Injector Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 18312 Code
- Inspect all the connections ignition coil cylinder 16, high circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns