VW Code 14657
14657 Description And Summary : |
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Staring in engine data-bus powertrain, implausible message from engine controller mechanic will need to check all electrical connections in the camshaft sensor evaporative emission system leak detection pump control, circuit high and wait then injector control pressure regulator, circuit low will delay your vw fault. |
14657 Possible Causes:
14657 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ambient Air Temperature Sensor Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 14657 Code
- Inspect all the connections potentiometer 2 for egr (g466), incorrect basic setting
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns