VW Code 03648
03648 Description And Summary : |
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Staring in engine accelerator position sensor 2 (g185), signal too low retarded timing position, the engine might refuse to start coolant circulation pump relay (j151), short to b+ also exhaust gas temperature sensor, bank 1 sensor 5, circuit / open is the final reason of the code. |
03648 Possible Causes:
03648 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Cylinder 10 Contribution/balance Fault
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 03648 Code
- Inspect all the connections reductant injection valve bank 1 unit 1, 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