Circuit Opening Relay

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 2 and Fig 3.
Check circuit opening relay operation by applying battery voltage and ground and checking continuity between specified terminals. See Fig 1, Fig 2 and Fig 3. 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
Pickup	Behind Glove Box, Near Passenger's Side Kick Panel, Above ECM

Fig 1: Testing Circuit Opening Relay (Step 1, Continuity)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Testing Circuit Opening Relay (Step 2)

Fig 3: Testing Circuit Opening Relay (Step 3, Operation)