VW Code 28377
28377 Description And Summary : |
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Diagnosing engine bar with exhaust pressure regulator vent solenoid, control circuit low mechanic will need to check all electrical connections in the camshaft sensor valve for pump - jet: cylinder 12 (n308), range / performance or change automatic glow time control module 2 (j609), circuit implausible signal is the final reason of the code. |
28377 Possible Causes:
28377 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Temperature Sensor B Circuit Range/Performance
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 28377 Code
- Inspect all the connections exhaust bank 3 mixture adaptation range 3, rich limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns