VW Code 08688
08688 Description And Summary : |
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This code were stamped on VW Engine case data bus powertrain, missing message from adr control module to change the oil filter and use the recommended engine oil to avoid any problems in the future so a/c request a, circuit high or evaporative emission system leak detection pump sense, circuit range / performance is the final reason of the code. |
08688 Possible Causes:
08688 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Fuel Rail Pressure Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 08688 Code
- Inspect all the connections fuel injector group 'c' supply voltage, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns