Circuit Opening Relay

WARNING: This page is about a different car, the 1992 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

Ensure ignition is off. Remove circuit opening relay. See CIRCUIT OPENING RELAY LOCATION table. Using ohmmeter, check continuity between specified terminals. See Fig 1-Fig 3 .
Check circuit opening relay operation by applying battery voltage and checking continuity between specified terminals. See Fig 1-Fig 3 . Replace circuit opening relay if defective.

NOTE: Circuit opening relay may also be identified by appropriate illustration in THEORY/OPERATION article in the ENGINE PERFORMANCE Section or wire color. See appropriate wiring diagram in WIRING DIAGRAMS article in the ENGINE PERFORMANCE Section.

CIRCUIT OPENING RELAY LOCATION

Application	Location
Land Cruiser	Behind Center Of Dash

Fig 1: Testing Circuit Opening Relay - Continuity Check

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Testing Circuit Opening Relay - Operation Check (1 Of 2)

Fig 3: Testing Circuit Opening Relay - Operation Check (2 Of 2)