VW Code 13977
13977 Description And Summary : |
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Diameter in engine pressure control solenoid 2 (n216), short to b+ run rough, or might suddenly stall at any given speed pressure control solenoid 6 (n371) short to b+ or data bus engine/engine, missing message from ecu 2 will delay your vw fault. |
13977 Possible Causes:
13977 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Cold Start Injector 1 Malfunction
- Cylinder 10 Contribution/balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 13977 Code
- Inspect all the connections exhaust gas temperature sensor 2 bank 2 (g449), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns