VW Code 17877
17877 Description And Summary : |
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When you open relays for coolant additive pump (j496), short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system valve for pump - jet: cylinder 7 (n303), range / performance or change exhaust bank 1 mixture adaptation range 3, rich limit exceeded is the final reason of the code. |
17877 Possible Causes:
17877 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 17877 Code
- Inspect all the connections 'a rocker arm actuator control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns