Main Relay Operation Inspection

Main Relay Operation Inspection
1. Verify that the main relay clicks when the ignition switch is turned to the ON position and off.
- If there is no operation sound, inspect the following:
- Main relay
- Wiring harness and connector between battery and main relay terminal A.
- Wiring harness and connector between PCM terminal SAC, 5AF and main relay terminal C.
- Wiring harness and connector between PCM terminal 4E and main relay terminal E.
- Wiring harness and connector between PCM terminal 40 and engine fuse.