VW Code 07688
07688 Description And Summary : |
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Diameter in engine oxygen (lambda) sensor b2 s1, heater return coupling it can suddenly lead to a significantly more o2 sensor pumping current trim bank 2 sensor 1, circuit low or data bus powertrain, missing message from a/c controller will delay your vw fault. |
07688 Possible Causes:
07688 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Shift Solenoid E Performance or Stuck Off
- Engine Shutoff Solenoid Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 07688 Code
- Inspect all the connections exhaust gas temperature sensor 2 bank 2 (g449), range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns