Toyota
Toyota Land Cruiser
 Service Manual
SFI
Circuit opening relay

INSPECTION

1. REMOVE RELAY BOX COVER

2. REMOVE CIRCUIT OPENING RELAY

2. REMOVE CIRCUIT OPENING RELAY (Marking: C/OPN)

3. INSPECT CIRCUIT OPENING RELAY CONTINUITY

(a) Using an ohmmeter, check that there is a continuity between

(a) Using an ohmmeter, check that there is a continuity between terminal 1 and 2.

If there is no continuity, replace the relay.

(b) Check that there is no continuity between terminal 3 and 5.

If there is a continuity, replace the relay.

4. INSPECT CIRCUIT OPENING RELAY OPERATION

(a) Apply the battery positive voltage across terminal 1 and

(a) Apply the battery positive voltage across terminal 1 and 2.

(b) Using an ohmmeter, check that there is a continuity between terminal 3 and 5.

If there is no continuity, replace the relay.

5. REINSTALL CIRCUIT OPENING RELAY

6. REINSTALL RELAY BOX COVER

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