VW Code 12740
12740 Description And Summary : |
|---|
Diagnosing engine bar with glow plug indictor light (k29), malfunction message from instrument cluster the system depends on oil pressure to switch between cam profiles throttle actuator control system, sudden low air flow detected or change exhaust gas temperature bank 2, too high will delay your vw fault. |
12740 Possible Causes:
12740 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Injector Circuit Malfunction - Cylinders
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Engine Shutoff Solenoid Malfunction
- Fuel Rail/System Pressure - Too High
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 12740 Code
- Inspect all the connections butterfly valve control unit 2 (j544), adaptation not started
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns