Turbocharger Control Module 1 -J724-, CHECKING: Function

The Turbocharger Control Module 1 -J724- controls guide vane adjustment in the turbocharger with an electric positioning motor. Electric initialization makes quick turbocharger response and precise regulation possible. To adjust the guide vanes, the Turbocharger Control Module 1 -J724- is initialized by the Engine Control Module -J623- using a pulse-width-modulated (PWM) signal.

Special tools and workshop equipment required 

• Multimeter
• Wiring Diagram
• Scan Tooll