9 - 35
–
+
ELEC
SIGNALING SYSTEM
EBS01054
YES
NO
EBS01074
YES
NO
4. Load control relay
• Remove the load control relay from the
wire harness.
• Connect the pocket tester (
Ω
×
1) and bat-
tery (12 V) to the load control relay as
shown.
Positive battery terminal
→
brown/red
1
Negative battery terminal
→
black
2
Positive tester probe
→
red
3
Negative tester probe
→
brown/blue
4
• Does the load control relay have continuity
between red and brown/blue?
Replace the load
control relay.
+
R
Br
/
L
Br
/
R
B
1
2
3
4
5. Wiring
• Check the entire signaling system wiring.
Refer to “CIRCUIT DIAGRAM”.
• Is the signaling system wiring properly
connected and without defects?
Check the condition
of each of the signal-
ing system circuits.
Refer to “CHECK-
ING THE SIGNAL-
ING SYSTEM”.
Properly connect or
repair the signaling
system wiring.