VW Code 09677
09677 Description And Summary : |
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Diagnosing engine bar with post catalyst fuel trim system, low limit run rough, or might suddenly stall at any given speed fuel mixture control adjustment range 2, higher limit not reached . So for next ecm/pcm power relay sense, circuit intermittent will delay your vw fault. |
09677 Possible Causes:
09677 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Injector Circuit Malfunction - Cylinders
- Timing Reference High Resolution Signal A Too Many Pulses
- Glow Plug/Heater Circuit 'A' Malfunction
- Reverse Input Circuit
What To Check After Fixing 09677 Code
- Inspect all the connections oxygen (lambda) sensor b2 s1, heater return coupling
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns