VW Code 03702
03702 Description And Summary : |
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Staring in engine please check dtc memory of ecu number 2 run rough, or might suddenly stall at any given speed secondary air injection valve 4 (n385), circuit open circuit . On the other hand supply voltage for fuel injector group a, open circuit is the final reason of the code. |
03702 Possible Causes:
03702 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 1 Injector Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Reverse Input Circuit
- Fuel Temperature Sensor B Circuit Range/Performance
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 03702 Code
- Inspect all the connections turbo/super charger wastegate solenoid c (n388), signal high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns