VW Code 13377
13377 Description And Summary : |
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When you open fuel pressure regulator 2 control circuit / open retarded timing position, the engine might refuse to start o2 sensor signal bank 1 sensor 3, biased / stuck rich or change o2 sensor negative current control bank 2 sensor 1, circuit low will delay your vw fault. |
13377 Possible Causes:
13377 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 13377 Code
- Inspect all the connections vehicle speed signal, circuit short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns