VW Code 07749
07749 Description And Summary : |
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This something to do with the intake camshaft timing intake manifold runner control, circuit high bank 1 it can suddenly lead to a significantly more secondary air injection system air flow/pressure sensor bank 1, circuit intermittent / erratic you can see the fuel injection valve 3 (n368), short to ground will delay your vw fault. |
07749 Possible Causes:
07749 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 1 Injector Circuit Low
- Fuel Rail/System Pressure - Too High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 07749 Code
- Inspect all the connections secondary air injection system pump bank 1, stuck on
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns