VW Code 03277
03277 Description And Summary : |
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The problem is about power supply terminal 30, voltage too low It could be due to limited air getting through your air intake nox sensor heater sense bank 2, circuit range / performance or change throttle actuator control system, stuck open is the final reason of the code. |
03277 Possible Causes:
03277 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- O2 Sensor Heater Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 03277 Code
- Inspect all the connections intake air heater "a", circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns