Probable Causes
WARNING: This page is about a different car, the 2008 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.
- Wrong M.U.T.-III wiring harness
- The CAN bus line is defective.
- Malfunction of the shift lever-ECU power supply circuit
- Malfunction of the shift lever-ECU
- ECU malfunction of other system
- 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 shift lever-ECU power supply circuit. (Refer to INSPECTION PROCEDURE 6: SHIFT LEVER-ECU POWER SUPPLY CIRCUIT ABNORMALITY ).
NO : Repair the CAN bus lines. (Refer to TROUBLESHOOTING ).