3. Detect Malfunctioning Part
Check the following.
- Harness connectors E32, F32
- Fuse block (J/B) No. 1 connector M1
- Fuse block (J/B) No. 2 connector M143, E215
- Joint connector-19
- 15A fuse
- Harness for open or short between ECM and fuse
- Repair open circuit or short to ground or short to power in harness or connectors.