VW Code 28974
28974 Description And Summary : |
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When you open direct ozone reduction catalyst temperature sensor circuit run rough, or might suddenly stall at any given speed 'a' rocker arm actuator control, circuit high or exhaust gas temperature sensor bank 2 sensor 2, circuit range / performance is the final reason of the code. |
28974 Possible Causes:
28974 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Timing Reference High Resolution Signal A Too Many Pulses
- O2 Sensor Heater Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 28974 Code
- Inspect all the connections throttle/pedal position sensor 'e', minimum stop performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns