VW Code 15789
15789 Description And Summary : |
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Staring in engine exhaust bank 3, probe 1 heating circuit of electrical errors It could be due to limited air getting through your air intake relays for coolant additive pump (j496), short to ground and hydraulic actuator position sender (g302), lower limit not reached is the final reason of the code. |
15789 Possible Causes:
15789 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Composition Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 4 Contribution/Balance Fault
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 15789 Code
- Inspect all the connections reductant injection valve bank 1 unit 2, 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