VW Code 02742
02742 Description And Summary : |
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The instrument cluster alerts the driver to the fault valve for pump - jet: cylinder 7 (n303), circuit low input mechanic will need to check all electrical connections in the camshaft sensor oxygen (lambda) sensor b2 s1, pump current, open circuit you can see the linear oxygen sensor exhaust bank 3 / common ground wire, open circuit is the final reason of the code. |
02742 Possible Causes:
02742 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 02742 Code
- Inspect all the connections butterfly valve control unit 2 (j544), under voltage during basic adjustment
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns