7. Detect Malfunctioning Part
Check the following.
- Harness connectors M135, F105
- Fuse block (J/B) No. 1 connector M1
- Harness for open or short between ignition switch and fuse block (J/B) No. 1
- Harness for open or short between ECM and fuse block (J/B) No. 1
: Repair open circuit or short to ground or short to power in harness or connectors.