INSPECTION PROCEDURE 2: The remote control does not function.: Diagnosis

Required Special Tool: 

• MB991223: Harness Set

1. STEP 1. Check the remote controller batteries. 

   Confirm that the remote control batteries are normal.

   Q: Is the check result normal? 

   1. YES:  Go to Step 2.
   2. NO:  Replace the remote controller batteries.
2. STEP 2. Check the rear display connector F-32 and video controller unit connector F-35 for loose, corroded or damaged terminals, or terminals pushed back in the connector. 

   Q: Is the rear display connector F-32 and video controller unit connector F-35 in good condition? 

   1. YES:  Go to Step 3.
   2. NO:  Repair or replace the component(s). Refer to HARNESS CONNECTOR INSPECTION . The remote controller works normally.
   Fig 1: Locating Rear Display Connector F-32 And Video Controller Unit Connector F-35

   Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
3. STEP 3. Check the wiring harness between rear display connector F-32 (terminal 7) and video controller unit connector F-35 (terminal 30). 
   Fig 2: Locating Rear Display Connector F-32 And Video Controller Unit Connector F-35

   Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
   NOTE: Also check intermediate connector D-34 for loose, corroded, or damaged terminals, or terminals pushed back in the connector. If intermediate connector D-34 is damaged, repair or replace. Refer to HARNESS CONNECTOR INSPECTION .

   Q: Is the wiring harness between rear display connector F-32 (terminal 7) and video controller unit connector F-35 (terminal 30) in good condition? 

   1. YES:  Go to Step 4.
   2. NO:  Repair the wiring harness. The remote controller works normally.
   Fig 3: Locating Intermediate Connector D-34

   Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
4. STEP 4. Substitute the remote controller, and retest the system. 

   Confirm that the remote controller functions correctly after it is substituted.

   Q: Is the check result normal? 

   1. YES:  Replace the remote controller.
   2. NO:  Go to step 5.
5. STEP 5. Substitute the video controller unit, and retest the system. 

   Confirm that the remote controller functions correctly after the video controller unit is substituted.

   Q: Is the check result normal? 

   1. YES:  Replace the video controller unit.
   2. NO:  Go to step 6.
6. STEP 6. Substitute the rear display, and retest the system. 

   Confirm that the remote controller functions correctly after the rear display is substituted.

   Q: Is the check result normal? 

   1. YES:  Replace the rear display.
   2. NO:  Go to step 7.
7. STEP 7. Retest the system. 

   Q: Is the check result normal? 

   1. YES:  The procedure is complete (If no malfunctions are found in all steps, an intermittent malfunction is suspected. Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTIONS ).
   2. NO:  Go to  Step 1.