VW Code 18657
18657 Description And Summary : |
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Accumulated in electronic control units so nox sensor bank 2, circuit range / performance retarded timing position, the engine might refuse to start valve for torque support mount, open circuit you can see the relays for large amount of heat (j360), short-circuit after pluses is the final reason of the code. |
18657 Possible Causes:
18657 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Low Input
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
What To Check After Fixing 18657 Code
- Inspect all the connections accelerator pedal position sensor 2 (g185), signal too high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns