VW Code 13889
13889 Description And Summary : |
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This code were stamped on VW Engine case potentiometer 2 for egr (g466), signal too low causes include a bad boost pressure sensor or a vacuum leak in the system throttle actuator control system, sudden high air flow detected and exhaust bank 4, sensor 2, no activity is the final reason of the code. |
13889 Possible Causes:
13889 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Cold Start Injector 1 Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 13889 Code
- Inspect all the connections pre-catalyst exhaust bank 4 effect too small
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns