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Home >> Isuzu >> 2001 >> Trooper LS, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing >> Modules & Relays >> Relays >> Main Relay

Main Relay

This 4-terminal relay is located in under-hood fuse box. Main relay is used for PCM power control. See appropriate wiring diagram in WIRING DIAGRAMS article for terminal identification.