Main Relay Operation Inspection

Verify that the main relay clicks when the ignition is switched to ON, then to off.
- If there is no operation sound, inspect the following:
  - Main relay (See RELAY INSPECTION [MZR 2.0, MZR 2.5, MZR 2.3 DISI TURBO] .)
  - Harness and connector between battery positive terminal and main relay
  - Harness and connector between PCM terminal 1Q and main relay terminal B