TCL Operation Check

Required Special Tools: 

• MB991958: Scan Tool (M.U.T.-III Sub Assembly)
  • MB991824: V.C.I.
  • MB991827: M.U.T.-III USB Cable
  • MB991910: M.U.T.-III Main Harness A

1. Connect scan tool MB991958 to the data link connector. (Refer to HOW TO CONNECT THE SCAN TOOL (M.U.T.-III)  ).
2. Turn the ignition switch to the "ON" position.
   CAUTION: The engine speed increases after the actuator test because the actuator test continues for only three seconds. Therefore, release the accelerator pedal immediately.
3. Use scan tool MB991958 to check the actuator test. (Refer to HOW TO CONNECT THE SCAN TOOL (M.U.T.-III)  ).
   • Item 09: Engine TCL Drive.
     • When the accelerator pedal is depressed at the same time that the button for actuator test item 09 displayed on scan tool MB991958 is pressed, the system prevents the engine speed from rising for three seconds.
4. Turn the ignition switch to the "LOCK" (OFF) position.
   Fig 1: Connecting Special Tool To Data Link Connector

   Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
5. Disconnect scan tool MB991958.
6. If defective, repair it. (Refer to INSPECTION PROCEDURE 6 ).