VW Code 03953
03953 Description And Summary : |
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Diagnosing engine bar with torque management feedback signal "b", low It could be due to limited air getting through your air intake ignition switch accessory position, circuit high you can see the diesel particulate filter pressure sensor 'a', circuit intermittent / erratic will delay your vw fault. |
03953 Possible Causes:
03953 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cold Start Injector 1 Malfunction
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail/System Pressure - Too High
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 03953 Code
- Inspect all the connections o2 sensor signal bank 1 sensor 3, biased / stuck lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns