VW Code 03949
03949 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 3 sensor 1, inner resistance implausible It could be due to limited air getting through your air intake fuel level sensor 2, circuit high voltage or automatic glow time control relay 2, electrical malfunction is the final reason of the code. |
03949 Possible Causes:
03949 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 03949 Code
- Inspect all the connections engine torque reduction, fault
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns