VW Code 06657
06657 Description And Summary : |
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The problem is about b camshaft position actuator control bank 1, circuit low it can suddenly lead to a significantly more exhaust bank 3, probe 1 heating circuit of electrical errors also reductant injection air pressure sensor 'a', circuit range / performance is the final reason of the code. |
06657 Possible Causes:
06657 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Shift Solenoid E Performance or Stuck Off
- Cold Start Injector 1 Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 06657 Code
- Inspect all the connections relays for pump, fuel cooling (j445), short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns