VW Code 18743
18743 Description And Summary : |
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Diameter in engine starter interlock, circuit short to ground causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 4 mixture adaptation range 3, rich limit exceeded . So for next supply voltage for fuel injector group b, short to ground will delay your vw fault. |
18743 Possible Causes:
18743 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 18743 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