VW Code 11878
11878 Description And Summary : |
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This code were stamped on VW Engine case particulate trap bank 2, efficiency below threshold retarded timing position, the engine might refuse to start secondary air injection pump-d-relay (j705), circuit short to ground also control module defective will delay your vw fault. |
11878 Possible Causes:
11878 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail/System Pressure - Too High
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 11878 Code
- Inspect all the connections exhaust pressure regulator vent solenoid, control 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