Service manual

ELEC
MOTOR
8-44
3. Main switch
• Disconnect the main switch coupler 
from the wire harness.
• Connect the pocket tester (Ω 1) to the main
switch.
Positive tester probe

Red  Lead
Negative tester probe

Brown-Blue 
Terminal
• Turn the main switch to “ON”, “OFF” and
“PARK”.
• Check the main switch for continuity.
Switch Good Bad
position condition condition
ON  XX
OFF X  X 
PARK X  X 
:Continuity X: No continuity
4. Servomotor operation
• Disconnect servomotor coupler  from the
wire harness.
• Connect the battery leads to the servomo-
tor.
Positive tester probe

Brown 
Terminal
Negative tester probe

Black 
Terminal
• Check the servomotor for operation.
• Is the servomotor OK?
EAS00795
5. Wiring
• Check the entire signal system’s wiring.
Refer to “CIRCUIT DIAGRAM”.
• Is the signaling system’s wiring properly
connected and without defects?
Replace the main
switch.
YES
NO
Replace the servo-
motor.
YES
NO
Properly connect or
repair the signaling
system’s wiring.
Check the condition
of each of the sig-
naling system’s cir-
cuits.
Refer to “CHEC-
KING THE SIGNA-
LING SYSTEM”.
YES
NO