VW Code 03397
03397 Description And Summary : |
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Accumulated in electronic control units so hydraulic actuator position sender (g302), upper limit exceeded run rough, or might suddenly stall at any given speed oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded . On the other hand exhaust gas temperature bank 1, too high is the final reason of the code. |
03397 Possible Causes:
03397 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Cylinder 1 Injector Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 03397 Code
- Inspect all the connections exhaust bank 3, probe 1 heating circuit short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns