Honda BF135A Manual page 220

3. Overheat indicator line check
-1. Connect the test harness B-31 terminal to the engine
ground to short-circuit.
-2. Turn the ignition switch ON and check that the over-
heat indicator light comes ON.
Does the overheat indicator light come ON?
YES – Perform "4. Oil pressure indicator line check".
NO – Go to the step 3.
-3. Turn the ignition switch OFF. Disconnect the indicator
light Red terminal and connect it to the Black terminal
with a jumper wire to short-circuit.
-4. Turn the ignition switch ON and check the overheat
indicator light.
Does the overheat indicator light come ON?
YES – Repair open in the wire between the ECM
and the indicator light.
NO – Go to the step 5.
-5. Turn the ignition switch OFF and connect the indicator
light Red terminal.
-6. Disconnect the remote control harness 14P connector.
-7. Check for the continuity between the No. 7 (Red) and
the No. 2 (Black/Yellow) terminals of the remote control
harness side 14P connector.
REMOTE CONTROL
HARNESS SIDE 14P
CONNECTOR
VIEWED FROM THE TERMINAL SIDE
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.
5-67
B-31
BLACK/YELLOW
RED
4. Oil pressure indicator line check
-1. Connect the test harness B-32 terminal to the engine
ground to short-circuit.
-2. Turn the ignition switch ON and check the oil pressure
indicator light.
Does the oil pressure indicator light come ON?
YES – Go to the step 3.
NO – Perform "5. MIL line check".
-3. Turn the ignition switch OFF. Disconnect the indicator
light Yellow terminal and connect it to the Black termi-
nal with a jumper wire to short-circuit.
-4. Turn the ignition switch ON and check the oil pressure
indicator light.
Does the oil pressure indicator light come ON?
YES – Go to the step 5.
NO – Repair open in the wire between the ECM
and the indicator light.
-5. Turn the ignition switch OFF and connect the indicator
light Yellow terminal.
-6. Disconnect the remote control harness 14P connector.
-7. Check for the continuity between the No. 6 (Yellow) and
the No. 2 (Black/Yellow) terminals of the remote control
harness side 14P connector.
REMOTE CONTROL
HARNESS SIDE 14P
CONNECTOR
VIEWED FROM THE TERMINAL SIDE
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.
BF135A•BF150A
B-32
BLACK/YELLOW
YELLOW