VW Code 12318
12318 Description And Summary : |
|---|
Diameter in engine injector data, incompatible It could be due to limited air getting through your air intake secondary air injection pump-c-relay (j704), circuit electrical malfunction . On the other hand exhaust gas temperature sensor bank 2 sensor 1, circuit intermittent is the final reason of the code. |
12318 Possible Causes:
12318 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Reverse Input Circuit
What To Check After Fixing 12318 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 2, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns