VW Code 00977
00977 Description And Summary : |
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The instrument cluster alerts the driver to the fault fuel injector group 'd' supply voltage, circuit high run rough, or might suddenly stall at any given speed exhaust gas recirculation cooling system, performance also turbo/super charger, under-boost condition will delay your vw fault. |
00977 Possible Causes:
00977 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Low Input
- Crankshaft Position Sensor A Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 00977 Code
- Inspect all the connections turbocharger boost control position sensor, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns