Circuit Opening Relay

WARNING: This page is about a different car, the 1993 Toyota T100. 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 1-14.
Check circuit opening relay operation by applying battery voltage and ground and checking continuity between specified terminals. See Fig 1-14. Replace circuit opening relay if defective.

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

CIRCUIT OPENING RELAY LOCATION

Application	Location
T100	Behind Passenger's Kick Panel, Above ECM

Fig 1: Testing Circuit Opening Relay - Check Continuity (Step 1)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Testing Circuit Opening Relay - Check Continuity (Step 2)

Fig 3: Testing Circuit Opening Relay - Check Operation