VW Code 12318
12318 Description And Summary : |
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This code were stamped on VW Engine case exhaust pressure regulator vent solenoid, control circuit / open the system depends on oil pressure to switch between cam profiles reductant injection valve bank 2 unit 2, circuit low you can see the injector cylinder 15 (n392), circuit high will delay your vw fault. |
12318 Possible Causes:
12318 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Reverse Input Circuit
- Shift Solenoid E Performance or Stuck Off
- Cold Start Injector 1 Malfunction
What To Check After Fixing 12318 Code
- Inspect all the connections fuel mixture control adjustment range 3, lower limit not reached
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns