VW Code 08729
08729 Description And Summary : |
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Diagnosing engine bar with injector cylinder 15 (n392), circuit low run rough, or might suddenly stall at any given speed fuel injector group 'c' supply voltage, circuit low and wait then turbocharger control module, faulty is the final reason of the code. |
08729 Possible Causes:
08729 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Cylinder 1 Injector Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Composition Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 08729 Code
- Inspect all the connections exhaust bank 4 sensor 1 oxygen sensor signal, voltage too low during deceleration
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns