DTC B1166: Special mode: Diagnosis
WARNING: This page is about a different car, the 2014 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.
- KOS-ECU diagnostic trouble code check
- Check if OSS-ECU DTC B1159, or B1160 is stored.
- After operating the engine switch from ON to OFF twice, recheck the diagnostic trouble code of OSS-ECU.