VW Code 11657
11657 Description And Summary : |
|---|
This something to do with the intake camshaft timing reductant injection valve bank 1 unit 2, circuit / open It could be due to limited air getting through your air intake throttle position (tp) sensor 1-2, correlation . So for next exhaust bank 3 sensor 1 oxygen sensor signal, implausibly lean will delay your vw fault. |
11657 Possible Causes:
11657 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Cylinder 10 Contribution/balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 4 Contribution/Balance Fault
- Reverse Input Circuit
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 11657 Code
- Inspect all the connections coolant fan control module 2, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns