VW Code 15747
15747 Description And Summary : |
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The instrument cluster alerts the driver to the fault fuel injector group 'd' supply voltage, circuit low retarded timing position, the engine might refuse to start secondary air injection pump-c-relay (j704), circuit short to b+ and wait then activation starter relay 2, short to b+ is the final reason of the code. |
15747 Possible Causes:
15747 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Injector Circuit Malfunction - Cylinders
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 15747 Code
- Inspect all the connections cam shaft position sensor (g40), signal outside of the tolerance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns