VW Code 02891
02891 Description And Summary : |
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This code were stamped on VW Engine case evaporative emission system vent (n115), valve stuck open mechanic will need to check all electrical connections in the camshaft sensor supply voltage for fuel injector group a, short to b+ . On the other hand exhaust bank 4, sensor 2, tension too small will delay your vw fault. |
02891 Possible Causes:
02891 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Composition Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Shift Solenoid E Performance or Stuck Off
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 02891 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns