VW Code 16974
16974 Description And Summary : |
|---|
Diagnosing engine bar with exhaust gas temperature sensor bank 2 sensor 1, circuit range / performance it can suddenly lead to a significantly more transmission mount valve 1 (n262), short to plus or change direct ozone reduction catalyst deterioration sensor, circuit intermittent / erratic will delay your vw fault. |
16974 Possible Causes:
16974 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Cylinder 10 Contribution/balance Fault
- Cold Start Injector 1 Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 16974 Code
- Inspect all the connections reductant injection valve bank 2 unit 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns