VW Code 01749
01749 Description And Summary : |
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Staring in engine bank 2 sensor 1, internal resistance implausible mechanic will need to check all electrical connections in the camshaft sensor direct ozone reduction catalyst temperature sensor circuit . So for next exhaust bank 2 sensor 1 oxygen sensor signal, implausibly lean is the final reason of the code. |
01749 Possible Causes:
01749 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 1 Injector Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 01749 Code
- Inspect all the connections coolant (fc) fan control module (j293), malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns