VW Code 16945
16945 Description And Summary : |
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Diameter in engine egr system, regulation range not reached It could be due to limited air getting through your air intake coolant circulation pump relay (j151), short to b+ also exhaust bank 3 main catalyst, effectiveness too low is the final reason of the code. |
16945 Possible Causes:
16945 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 16945 Code
- Inspect all the connections exhaust aftertreatment fuel injector 'a', performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns