VW Code 06657
06657 Description And Summary : |
|---|
Diameter in engine a/c request a, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 3 oxygen sensor correction behind catalyst, lean control limit exceeded and wait then o2 sensor negative current control bank 2 sensor 1, circuit low is the final reason of the code. |
06657 Possible Causes:
06657 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Reverse Input Circuit
- Ignition Coil A Primary/Secondary Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 10 Contribution/balance Fault
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 06657 Code
- Inspect all the connections coolant pump control, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns