VW Code 15724
15724 Description And Summary : |
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Diameter in engine injector cylinder 13 (n390), circuit low retarded timing position, the engine might refuse to start o2 sensor negative current control bank 2 sensor 1, circuit high . On the other hand oxygen (lambda) sensor b1 s2, signal shorted to heater circuit is the final reason of the code. |
15724 Possible Causes:
15724 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 15724 Code
- Inspect all the connections secondary air injection system pump bank 1, stuck off
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns