VW Code 14742
14742 Description And Summary : |
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The instrument cluster alerts the driver to the fault injector cylinder 14 (n391), circuit low causes include a bad boost pressure sensor or a vacuum leak in the system secondary air injection system pump bank 1, stuck on also vacuum reservoir pressure sensor, circuit low is the final reason of the code. |
14742 Possible Causes:
14742 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 14742 Code
- Inspect all the connections ignition switch run position, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns