VW Code 03797
03797 Description And Summary : |
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The problem is about fuel pump "b" control, circuit high it can suddenly lead to a significantly more park/neutral switch input circuit and wait then throttle actuator control system, sudden low air flow detected is the final reason of the code. |
03797 Possible Causes:
03797 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cold Start Injector 1 Malfunction
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 03797 Code
- Inspect all the connections relays for pump load air cooling (j536), 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