Toyota Land Cruiser Quiz
Body Electrical

Circuit opening relay

In this manual: Body Electrical
Introduction — 13Preparation — 19Service specifications — 19Engine Mechanical — 28Automatic Transmission — 22Body Electrical — 373Brake — 34Propeller Shaft — 7Transfer — 24Motor shift control system — 1Steering — 34Ignition — 7Charging — 9Emission Control — 6Cooling — 17Starting — 12Lubrication — 13Maintenance — 7Chassis — 1Disassembly — 1
~1min read

INSPECTION

1. REMOVE RELAY BOX COVER

REMOVE RELAY BOX COVER

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

3. INSPECT CIRCUIT OPENING RELAY CONTINUITY

INSPECT CIRCUIT OPENING RELAY CONTINUITY

(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

INSPECT CIRCUIT OPENING RELAY OPERATION

(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

Test yourself

A quick Toyota Land Cruiser quiz: every answer comes with an explanation and a link to the manual page.