Diagnostic Procedure
WARNING: This page is about a different car, the 2015 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.
Required Special Tools:
- MB991958 Scan Tool (M.U.T.-III Sub Assembly)
- MB991824: Vehicle Communication Interface (V.C.I.)
- MB991827 M.U.T.-III USB Cable
- MB991910 M.U.T.-III Main Harness A
- STEP 1. Scan tool CAN bus diagnostics
Using scan tool MB991958, diagnose the CAN bus lines.
Q: Is the check result normal?
- YES: Check and repair the TC-SST-ECU power supply circuit. (Refer to INSPECTION PROCEDURE 4: TC-SST-ECU POWER SUPPLY CIRCUIT MALFUNCTION .)
- NO: Repair the CAN bus lines. (Refer to TROUBLESHOOTING .)