Page 1297 of 1928
-n 10' 00 I .... w 0>
(
RELAY:
CORNERING LIGHT
DIODE
RELAY;HORN
\
RELAY
& FUSE
BOX'·.,,
(FL-1, FL-2,
F-31
~.
"",
BATTERY
'
FRT
TURN
SIGNAL,
HAZARD.
WARNING LIGHT
(RH) /
CORNERING LIGHT
(RH) C-31 HORN (HIGH)
( TURN
SIGNAL,
HAZARED
WARNING
INDICATOR LIGHT
(METER)
(
COMBINATION
SW
HAZARD
WARN
IN~
LIGHT
SW
FRT TURN
SIGNAL,
HAZARD
WARNING
LIGHT
(LH)
CORNERING LIGHT
(LH)
LIGHTING
SW
TURN
SIGNAL LIGHT,
/~l/
~/
CORNERING LIGHT SW. RR
TURN
SIGNAL,
HAZARD
WARNING LIGHT (LHI
=·
BACKUP
B-53
LIGHT(LH) "R-7 TRAILER HARNESS
CONNECTOR
FLASHER
UNIT
FUSE
BOX (C-3)
BACKUP LIGHT SW, (MfTI
)g ~ (/) r-0 (") ~ 0
2
(") ::c )> en
en en m rm (") -i :lJ (") )> rQI) I ..a 0 .....
Page 1298 of 1928
8 -108 CHASSIS ELECTRICAL
CIRCUIT DIAGRAM
+ o-___,f.=8C.::BI::..:R'-l
B
B
~~P-1ol~ BODY ENG. FRAME
RELAY;TAILI31
ITO PAGE 8-781
OFF
BOOY-LH II
FENOER-LH II
BOOY-RR II
"' ., 0
19 H-7
~ > ::: ::: 0
0
:z: :z: ;! 0:
"" r :z: " " :J :J " " z z ffi ii! w z z 0:
0: 0 0 " "
"' ~ "' ., 0
0.85 v
0.85Y/R
~
" :J
"' z !2 ., z 0: ::> 1-
1-
1£
"' "' 0 "'
.---"'0·:::;85::.:RIL=-----+ FUSE F-4 (TO PAGE 8-50)
.-----'2'-'B~iR,___-jH-20 If-------,
O.SB
"' ~ a II! ::: 0
TRAILER HARNESS CONNECTOR
(TURN SIGNAL LIGHT)
1.25B "' "' "' 0
Fig. 8-137
C-3 38/G 15A TURN, BACK 0.85 RIB
0.85 RIB
0.85 RIB
2G/O
5~;1 !=w' ~: ~~; g :e· ~~~
=
:~co ! ~ _ut:
~ I!! ~ z !5 i: 1 :z: "'' ~ ...,, 0' 5 "' "' IH-,10 I ... il! 0 "! 0 0.85 RIL ' '
"' "' 0 1 H-25
:z: ~
"' r "' ;t 0 :z:
" :J .._ ::> "" ~
"' "' ..
..
Page 1299 of 1928
CONNECTOR LIST
~
~
I B-531
•
I C-431
I C-161
I H-321 !GRADE S)
I H-411 IW/RWALI
CHASSIS ELECTRICAL 8 - 1 09
I C-2211 C-311 I C-2711 C-281
~J 1 c 0 J
G) 4
•
I
[[Til H-121
~
~
Fig. 8-138
I H-101
~
4 3 2 1 IS 8 7 6 5
12 11 10 9
18 15 14 13
I H-411 (W/ABS)
~
4 3 2 1 ~ 8 7 6 5
12 11 10 9
16 15 14 13
Page 1300 of 1928
8 -110 CHASSIS ELECTRICAL
CONNECTOR LIST
~ .. [li] [fill [Eill "
t!J·I·I·~'bfftjj gi• fi;J;j3J•lsl•J~~1r~
•
8
I M-all M-91 lliJ IE] [EJ~[E] I P-10 I
I I
--G=J~ ~ ~ JJCQ) ~
lliJ [[!] lu-1ol
I I I I
~ ~·!!~
•
==f::.,--, r·;l :---·===----:! em:(]=: ,
~
[I!] I X-141 I X-221
~
l,~r:ml Eilil 4
~
Fig.
8-139
•
Page 1301 of 1928

CHASSIS ELECTRICAL 8 -111
DIAGNOSIS
QUICK CHART FOR CHECK POINTS
1. Turn signal light, hazard warning light, and cornering light
~·
Fuse
Turn Ha-Turn Cornering Cornering Cable Flasher C-3 F-3 cornering
zard
unit signal light light harn-
e (15A)
(15A)
sw
sw bulb bulb relay ess
1-1 Turn signal light does not 0
0 0 0 0
flash. (1) (4) (3) (2) (5)
1-2 Turn
signal light flashes 0 0
too quickly. (1) (2)
1-3 Both
cornering lights 0
0 0
0
inoperative. (1)
(4) (3) (2)
1-4 Cornering light on the left 0 0 0
(or
right) side inoperative. (2) (1) (3)
1-5 Cornering light remains on. 0 (1)
NOTE: Figure in parenthesis"{ )"indicates the order of inspection.
2. Backup light, horn
~·
Fuse
Backup Backup
Horn Horn Cable C-3 F-3 light SW/ light Horn switch relay
harness
e {15A) {15A) modeSW bulb
2-1 Both
backup lights inoperative. 0 0 0 (1) {3) {2)
2-2 Backup light on
the left (or right) 0 0
side do not light up {1) (2)
2-3 Backup lights remain on. b {1)
2-4 Horns do not sound. 0 0
0
0 0 {1) (4) {5) {2) (3)
2-5 Horns do not shut off. 0 0 0 {2) (1) (3)
NOTE: Figure
in parenthesis "{ )" indicates the order of inspection.
Page 1302 of 1928

8-112 CHASSIS ELECTRICAL
1-1 TURN SIGNAL LIGHT DOES NOT FLASH
~ ..
I • IS FUSE C-3 (15A) NORMAL?
I
YES
I NO I
I
• IS THE FLASHER UNIT NORMAL? I REPLACE THE FUSE I
I
YES
I NO I
I
• DISCONNECT THE CONNECTORS OF THE HAZARD REPLACE
THE FLASHER UNIT
WARNING SWITCH
• TURN THE STARTER SWITCH ON .
• IS THERE A BATTERY VOLTAGE APPLIED BETWEEN THE
HAZARD WARNING SWITCH HARNESS SIDE CONNECTOR 8 WJ] AND THE GROUND?
I
YES
I NO I
I
• WITH THE HAZARD WARNING SWITCH TURNED OFF, IS REPAIR A POOR CONNECTION AT THE CONNEC ORS THERE CONTINUITY BETWEEN
THE SWITCH CONNEC-OR AN OPEN CIRCUIT BETWEEN THE FUSE C-3 ( SA) ~ TORS 7 [Iill AND 8 WJ] 7 8!ITIJ.
I
YES
J NO I
I
• DISCONNECT THE CONNECTORS OF THE FLASHER UNIT • REPAIR OR REPLACE THE SWITCH I • IS THERE A BATTERY VOLTAGE APPLIED BETWEEN THE FLASHER UNIT HARNESS SIDE CONNECTOR 1 IB-531 AND THE GROUND?
I
YES
I NO I
I
• IS IB-191 GROUNDED SECURELY? I REPAIR A POOR CONNECTION AT THE CONNEC ORS
OR AN OPEN CIRCUIT BETWEEN THE HARNESS SIDE
CONNECTORS 7 WJ] -1IB-53I.
I
YES
I NO I
I
• IS THERE CONTINUITY BETWEEN THE HARNESS SIDE GROUNDED IT SECURELY I CONNECTORS 3IB-s3l -IB-191 7
~
I
YES
I NO I
I I
CONTINUED ON THE FOLLOWING PAGE CONTINUED ON THE FOLLOWING PAGE
•
Page 1303 of 1928
CONTINUED FROM THE PREVIOUS PAGE
I
• DISCONNECT THE CONNECTORS AT THE TURN SIGNAL/
CORNERING LIGHT SWITCH.
• IS THER~TINUITY BETWEEN THE SWITCH CONNEC-
TORS 3 B-12 -4IIB-1jl (WHEN TURNING TO THE LEFT), AND BETWEEN 3 B-12 -5 IB-121 (WHEN TURNING TO THE RIGHT)?
I
I
YES I
I
CHASSIS ELECTRICAL 8-113
CONTINUED FROM THE PREVIOUS PAGE
I
REPAIR A POOR CONNECTION AT T ~ONNE~S. ~AND~. OR AN OPEN CIRCUIT BETWEEN 3 B-
I
NO I
I
REPAIR
A POOR CONNECTION OF THE CONNECTORS OR AN REPAIR OR REPLACE THE SWITCH.
OPEN CIRCUIT BETWEEN THE HARNESS SIDE CONNECTORS
2 IB-531 -3 IB-121
1-2 TURN SIGNAL LIGHT FLASHES TOO QUICKLY
REINSTALL OR REPLACE THE BULB, REPAIR AN OPEN
CIRCUIT IN THE CIRCUIT, OR CHECK THE GROUND CONNECTION
Page 1304 of 1928

8 -114 CHASSIS ELECTRICAL
1-3 BOTH CORNERING LIGHTS INOPERATIVE
~ : ...
DO THE HEADLIGHT LIGHTS COME ON? I •
I
YES
I NO I
1
• IS FUSE C-3 {15A) NORMAL? I TURN THE HEADLIGHT ON. {REFER TO DIAGN
PSIS
CHART
FOR HEADLIGHT.)
I
YES
I NO I
I
• IS 5 IC-161 GROUNDED SECURELY? REPLACE THE FUSE I
I
YES
I NO I
I
• DISCONNECT THE CONNECTORS AT THE CORNERING RELAY . GROUND IT SECURELy I
• TURN ON THE STARTER SWITCH AND THE LIGHTING SWITCH .
• IS THERE A BATTERY VOLTAGE APPLIED BETWEEN THE
RELAY
HARNESS SIDE CONNECTOR 3 IX-221 AND GROUND, AND NBETWEEN 4 IX-221 AND GROUND?
~
I
YES
I NO I
I
• IS THE CORNERING RELAY NORMAL? I REPAIR A POOR CONNECTION OF THE CONNEC TORS
OR AN OPEN CIRCUIT BETWEEN FUSE C-3 ~ 3 IX-221 OR BETWEEN FUSE F-4 {15A)-4 X-2~
I
YES
I NO I
I
• DISCONNECT THE CONNECTORS AT THE TURN SIGNAL/ REPAIR OR REPLACE THE RELAY I CORNERING LIGHT SWITCH.
• IS THERE A BATTERY VOLTAGE APPLIED BETWEEN THE
SWITCH HARNESS SIDE CONNECTOR 11IB-12I AND GROUND?
I
YES
I NO I
I
• IS THERE CONTINUITY BETWEEN THE CORNERING LIGHT REPAIR A
POOR CONNECTION AT THE CONNI;,C
SWITCH CONNECTORS
11IB·121-i IB-yl {WHEN TORS OR AN OPEN CIRCUIT BETWEEN 2IX-22I
TURNING LEFT), AND BETWEEN 11 B-12 -10 IB-121 AND 11IB-12I
~ {WHEN TURNING RIGHT)?
I
YES
NO I
cbNTINUED ON THE FOLLOWING PAGE I CONTINUED ON THE FOLLOWING PAGE
..