INSPECTION PROCEDURE 3: The Active skid control system operation indicator light/Active traction control system operation indicator light remains illuminated after the engine is started.: Diagnosis
WARNING: This page is about a different car, the 2006 Mitsubishi Montero. However, it is still accessible from the selected car via links, so may be relevant.
Required Special Tool:
- MB991223: Harness Set
- STEP 1. Check the Active skid control system operation indicator light/Active traction control system operation indicator light drive circuit at M-ASTC-ECU connector E-121 terminal.
- Disconnect M-ASTC-ECU connector E-121.
- Turn the ignition switch to the "ON" position.
Q:Does the indicator light turn off?
YES : Replace the M-ASTC-ECU and then go to Step 3.
NO : Go to Step 2.
- STEP 2. Check the harness wires between combination meter connector D-03 terminal 51 and M-ASTC-ECU connector E-121 terminal 82. NOTE: After inspecting combination meter connector combination meter connector D-03, intermediate connector E-122 and M-ASTC-ECU connector E-121, inspect the wire. If combination meter connector D-03, intermediate connector E-122 and M-ASTC-ECU connector E-121 are damaged, repair or replace them. Refer to HARNESS CONNECTOR INSPECTION . Then go to Step 3.
Q:Is the harness wire between combination meter connector D-03 terminal 51 and M-ASTC-ECU connector E-121 terminal 82 damaged?
YES : Repair it and then go to Step 3.
NO : Replace the combination meter (printed circuit board) and then go to Step 3.
- STEP 3. Retest the system.
Q:Does the Active skid control system operation indicator light/Active traction control system operation indicator light turn off 3 seconds after start-up?
YES : The procedure is complete.
NO : Return to Step 1.