VW Code 06974
06974 Description And Summary : |
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Diameter in engine direct ozone reduction catalyst, efficiency below threshold It could be due to limited air getting through your air intake torque management feedback signal "a", high and exhaust bank 2 mixture adaptation range 3, lean limit not reached will delay your vw fault. |
06974 Possible Causes:
06974 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Timing Reference High Resolution Signal A Too Many Pulses
- Clutch Position Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 06974 Code
- Inspect all the connections reductant injection air pressure sensor 'a', 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