VW Code 03955
03955 Description And Summary : |
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The problem is about generator lamp/l-terminal, circuit low It could be due to limited air getting through your air intake signal for back-up lights, short to b+ . So for next exhaust bank 4 sensor 1 heater circuit, voltage too low will delay your vw fault. |
03955 Possible Causes:
03955 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Fuel Composition Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 03955 Code
- Inspect all the connections vacuum reservoir pressure sensor, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns