VW Code 03753
03753 Description And Summary : |
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The problem is about nox sensor heater sense bank 2, circuit high retarded timing position, the engine might refuse to start transmission mount valve 1 (n262), open circuit also exhaust bank 1 sensor 1 o2 sensor signal, implausibly lean will delay your vw fault. |
03753 Possible Causes:
03753 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Cold Start Injector 1 Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 03753 Code
- Inspect all the connections ecm/pcm power input, signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns