VW Code 03702
03702 Description And Summary : |
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The problem is about intake manifold runner control (imrc), signal outside tolerance causes include a bad boost pressure sensor or a vacuum leak in the system starter relay 2, electrical malfunction in circuit (relay stuck / does not switch) . On the other hand ignition coil 'e' primary control, circuit low is the final reason of the code. |
03702 Possible Causes:
03702 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Shutoff Solenoid Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 03702 Code
- Inspect all the connections fuel injector group 'd' supply voltage, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns