VW Code 03702
03702 Description And Summary : |
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Diagnosing engine bar with temperature sensors for drive cycle radiator exhaust (g382), signal too small it can suddenly lead to a significantly more exhaust bank 1 mixture adaptation range 3, rich limit exceeded . So for next exhaust bank 4, sensor 1, electrical error in the electric 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:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Reverse Input Circuit
- Cold Start Injector 1 Malfunction
- Fuel Rail/System Pressure - Too High
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 03702 Code
- Inspect all the connections 'a rocker arm actuator control, 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