VW Code 02977
02977 Description And Summary : |
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This code were stamped on VW Engine case turbocharger control module 2, missing message to change the oil filter and use the recommended engine oil to avoid any problems in the future so data bus powertrain, implausible message from immobilizer . So for next transmission mount valve 2 (n263), open circuit will delay your vw fault. |
02977 Possible Causes:
02977 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Timing Reference High Resolution Signal A Too Many Pulses
- Reverse Input Circuit
What To Check After Fixing 02977 Code
- Inspect all the connections throttle/fuel inhibit, circuit 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