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5-25
BF135A•BF150A
4. Overheat indicator line check
-1. Turn the ignition switch OFF. Disconnect the Red ter-
minal of the indicator light and connect the Black ter-
minal to short.
-2. Turn the ignition switch ON and check the overheat
indicator light.
Does the overheat indicator light come ON?
YES –
Repair open in the wire harness (between the
ECM and the indicator light).
NO –
Go to the step 3.
-3. Turn the ignition switch OFF and connect the indicator
light Red terminal.
-4. Disconnect the remote control harness 14P connector.
-5. Check for the continuity between the No. 7 (Red) ter-
minal and the No. 2 (Black/Yellow) terminal of the
remote control harness side 14P connector.
Is there the continuity?
YES –
Repair open in the wire of the main harness.
NO –
The indicator light is faulty or repair open in
the remote control harness.
5. Oil pressure indicator line check
-1. Turn the ignition switch OFF. Disconnect the Yellow ter-
minal of the indicator light and connect the Black ter-
minal to short.
-2. Turn the ignition switch ON and check the oil pressure
indicator light.
Does the oil pressure indicator light come ON?
YES –
NO –
Repair open in the wire harness (between the
ECM and the indicator light).
-3. Turn the ignition switch OFF and connect the indicator
light Yellow terminal.
-4. Disconnect the remote control harness 14P connector.
-5. Check for the continuity between the No. 6 (Yellow) and
the No. 2 (Black/Yellow) terminals of the remote control
harness side 14P connector.
Is there the continuity?
YES –
Repair open in the main harness.
NO –
The indicator light is faulty or repair open in
the remote control harness wire.
VIEWED FROM THE
TERMINAL SIDE
REMOTE CONTROL
HARNESS SIDE 14P
CONNECTOR
VIEWED FROM THE
TERMINAL SIDE
REMOTE CONTROL
HARNESS SIDE 14P
CONNECTOR
BLACK/YELLOW
RED
BLACK/YELLOW
YELLOW