VW Code 03653
03653 Description And Summary : |
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Diagnosing engine bar with exhaust bank 3 sensor 1, inner resistance implausible run rough, or might suddenly stall at any given speed throttle/fuel inhibit, circuit you can see the catalyst system exhaust bank 3, effectiveness too low will delay your vw fault. |
03653 Possible Causes:
03653 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 03653 Code
- Inspect all the connections secondary air injection system bank 2, high air flow
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns