VW Code 00688
00688 Description And Summary : |
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The problem is about reductant / regeneration supply control, circuit low It could be due to limited air getting through your air intake valve for coolant system circuit, high . On the other hand evaporative emission system switching valve control, circuit / open is the final reason of the code. |
00688 Possible Causes:
00688 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Engine Oil Temperature Sensor Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 00688 Code
- Inspect all the connections b camshaft position actuator control bank 2, 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