VW Code 06688
06688 Description And Summary : |
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The instrument cluster alerts the driver to the fault transmission coolant circuit relay, intermittent retarded timing position, the engine might refuse to start evaporative emission system switching valve control, circuit / open or reductant injection air pressure sensor 'a', circuit intermittent is the final reason of the code. |
06688 Possible Causes:
06688 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Rail Pressure Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 06688 Code
- Inspect all the connections air cleaner inlet control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns