VW Code 06656
06656 Description And Summary : |
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When you open secondary air injection system control 'b', circuit high causes include a bad boost pressure sensor or a vacuum leak in the system 'a' rocker arm actuator system, performance or stuck off . So for next reductant injection air pressure sensor 'a', circuit intermittent is the final reason of the code. |
06656 Possible Causes:
06656 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 06656 Code
- Inspect all the connections exhaust bank 1 sensor 1 individual cylinder control, sensor dynamic too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns