VW Code 04742
04742 Description And Summary : |
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Staring in engine data bus powertrain, implausible message from control module level control causes include a bad boost pressure sensor or a vacuum leak in the system nox sensor bank 1, circuit or change intake manifold runner control, circuit high bank 2 will delay your vw fault. |
04742 Possible Causes:
04742 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Glow Plug/Heater Circuit 'A' Malfunction
- Clutch Position Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 04742 Code
- Inspect all the connections 'a rocker arm actuator control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns