VW Code 04653
04653 Description And Summary : |
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The instrument cluster alerts the driver to the fault data bus powertrain, missing message from airbag controller the system depends on oil pressure to switch between cam profiles secondary air injection system switching valve bank 1, stuck closed . On the other hand exhaust bank 2 mixture adaptation range 3, lean limit not reached will delay your vw fault. |
04653 Possible Causes:
04653 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- O2 Sensor Heater Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 04653 Code
- Inspect all the connections accelerator position sensor 1/2 (g79) / (g185), implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns