VW Code 18959
18959 Description And Summary : |
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When you open reductant injection valve bank 1 unit 1, circuit high It could be due to limited air getting through your air intake turbo/super charger wastegate solenoid c (n388), electrical or change ignition switch run position, circuit is the final reason of the code. |
18959 Possible Causes:
18959 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Rail/System Pressure - Too High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 18959 Code
- Inspect all the connections exhaust gas temperature sensor, bank 1 sensor 5, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns