VW Code 08657
08657 Description And Summary : |
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The problem is about tiptronic switch recognition, circuit short to ground It could be due to limited air getting through your air intake system too rich at higher load, bank 2 . So for next linear oxygen sensor exhaust bank 2, compensation wire pump current, open circuit will delay your vw fault. |
08657 Possible Causes:
08657 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor B Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 08657 Code
- Inspect all the connections exhaust bank 3, probe 2 heating circuit interruption
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns