Brake Inhibitor Relay Circuit Inspection - Honda MUV700 big red Service Manual

CIRCUIT INSPECTION
NOTE:
• Before this inspectio n, check that the brake lights
operate properly and the starter relay switch is
normal.
1. Relay Ground Line Inspection
Remove the brake inhibitor relay (page 23-14).
Check for continuity between the Green wire ter-
minals of the brake inhibitor re lay (relay box)
connector and ground.
Is there continuity?
YES - GO TO STEP 2.
NO - Open circuit in the Green w i re between
the relay box and ground terminal.
2. Relay Coil Power Input Line Inspection
Turn the ignition switch to ON
(I).
Measure the voltage between the Green/yellow
wire terminal
(+)
of the brake inhibitor relay
(relay box ) connector and ground H.
Is there battery voltage."
YES - GO TO STEP 3.
NO - Open circuit in the Greenlyellow wire
between the junction connector and
brake inhibitor relay connector.
3. Starter Relav Switch Line Inspection
ELECTRIC STARTER
BRAKE INHIB ITOR RELAY CONNECTOR
(Terminal side of the relay box)
Q
}--t--
~I---
Green
Green
BRAKE INHIBITOR RELAY CONNECTOR
(Terminal side of the relay box)
\--L--' - -----. J
Greenlyellow (+)
Measure the voltage between the Light greenl , - - - - - - - - - - - - - - - - - ,
black wire terminals (+) of the main relay (relay
box) connector and ground (-).
There should battery voltage when the ignition
switch is turned to STAAT (Ill).
Is there battery voltage.?
YES - The brake inhibitor relay circuits are
normal.
NO - Open circuit in the Light green/black
wire between the junction connector
and brake inhibitor relay connector.
BRAKE INHIBITOR RELAY CONNECTOR
(Terminal side of the relay box)
e-+-~ V
Light green/black (+)
23-15