Page 2937 of 3573
8D – 344 WIRING SYSTEM
Parts Location (RHD)
Legend
(1) I-17 (Rear Defogger Switch)
(2) Starter Switch
(3) H-25, H-26
(4) B-19
(5) Fuse Box (B-38)
(6) B-26
(7) G-7(8) H-37
(9) R-3
(10) Rear Defogger
(11) G-3
(12) H-31
(13) B-2
(14) B-6, B-7 (Alarm and Relay Control Unit)
8 9 10
11
12
131412
3
4
5
6
7
% 3 8
Page 2938 of 3573
WIRING SYSTEM 8D – 345
Circuit Diagram (LHD)
5.0
W BATT.(+)
C-17 25A
RR DEFOG
3.0
B/Y STARTER SW
(IG1)
C-4 10A
ELEC. IGN.
3.0
L/O
3.0
B/L
3.0
B/L
3.0
B/L
3.0
B
3.0
B2.0
B 0.85
B
2.0
B2.0
B
RR DEFOGGER
RELAY
RR DEFOGGER
SW
RR DEFOGGER
B-38
B-38 0.5
L/W
2
B-38
3
41B-38
0.5
O/L0.5
O/L
0.5
O/L0.5
O/L
0.5
O/G0.5
O/G0.3
R/G 0.85
G/R
0.85
L/W0.5
L/W0.5
L/W
ALARM & RELAY
CONTROL UNIT
(RR DEFOGGER)
B-7
5
B-7
8
9B-6
G-7
1H-37
1G-32
2H-31
4H-37R-3
BODY-RR BODY-RH BODY-LHBODY-CTR
B-2
B-26
B-18
TIMER
I-17
3
I-17
4H-255
I-17
ILLUMINATION
CONTROLLER(3)2
5
I-17
3
H-25
6
I-17 TAIL RELAY(4)
1
H-48
% 3 8
Page 2939 of 3573
8D – 346 WIRING SYSTEM
Parts Location (RHD)
Legend
(1) H-48
(2) B-2
(3) G-7
(4) Rear Defogger
(5) G-3
(6) H-37
(7) R-3
(8) H-31(9) B-26
(10) Fuse Box
(11) B-38
(12) B-18
(13) H-25
(14) Starter Switch
(15) I-17 (Rear Defogger Switch)
(16) B-6, B-7 (Alarm and Relay Control Unit)
% 3 8
9
8
7
65
4
3
21 161514
13
12
11
10
Page 2940 of 3573
WIRING SYSTEM 8D – 347
Diagnosis
Quick Chart for Check Points
Check pointFuse
C-4
(10A)C-17
(25A)Rear
defogger
relayAlarm &
relay
control
unitCable
harness
1 Rear defogger does not operateTrouble mode
2 Rear defogger timer does not function
Rear
defogger
SW
Page 2941 of 3573
8D – 348 WIRING SYSTEM
1 Rear Defogger Does Not Operate
•IS THE REAR DEFOGGER SWITCH NORMAL?
YES
YES
REPLACE THE FUSE
NO
NO
•ARE THE FUSES C-4 (10A) AND C-17
(25A) NORMAL?
•IS THE REAR DEFOGGER RELAY NORMAL?
REPLACE THE RELAY
YESNO
TURN ON THE STARTER SWITCH AND THE REAR DEFOGGER
SWITCH
YESNO
•
GROUND IT SECURELY
YESNO
•IS R-3 GROUNDED SECURELY? REPAIR OR REPLACE THE SWITCH
IS THERE A BATTERY VOLTAGE APPLIED BETWEEN THE REAR
DEFOGGER CONNECTOR 1 G-3 AND THE GROUND? •
YES
REPAIR A POOR CONNECTION AT THE
CONNECTORS OR AN OPEN CIRCUIT IN
EACH OF THE FOLLOWING
CONNECTIONS: FUSE C-17 (25A) AND
2 B-38 , FUSE C-4 (10A) AND 3 B-38 ,
4 B-38 AND 1 G-3 , 4 I-17
AND 8 B-6 , 5 I-17 AND FUSE C-4 (10A)
NO
•IS THERE CONTINUITY BETWEEN 1 G-7
AND THE GROUND?
REPLACE THE ALARM & RELAY CONTROL
UNITREPAIR A POOR CONNECTION AT THE
CONNECTORS
OR AN OPEN CIRCUIT BETWEEN 1 G-7
AND R-3
Page 2942 of 3573
WIRING SYSTEM 8D – 349
2 Rear Defogger Timer Does Not Function
REPLACE THE ALARM & RELAY CONTROL UNIT
Page 2943 of 3573
8D – 350 WIRING SYSTEM
Audio
General Description
The audio circuit is designed for the current to flow
through the receiver circuit when the radio switch is
turned on with the starter switch in“ACC” or “ON”.
Current runs through the memory circuit of the audio
regardless of the position of the starter switch.
The radio antenna operates in connection to the radio
switch. The antenna rod goes up when the switch is
ON and goes down to be stored in the fender with the
switch OFF. The antenna rod also goes down when
the starter switch is turned off with radio on.
Page 2944 of 3573
WIRING SYSTEM 8D – 351
Circuit Diagram (RHD)-1
D08RW765
1
R-5 2
11
I-15
3
0.3
R/GI-15
1
0.5
Y
0.5
Y
0.5
Y
RR SPEAKER
-LHFRT SPEAKER
-LHFRT SPEAKER
-RHRR SPEAKER
-RH
TWEETER-LH TWEETER-RHI-15 0.85
G/R
TAIL RELAY
(4)
ILLUMINATION
CONTROLLER(3)4
I-15H-27
0.5
O/G0.5
O/G3.0
L/B
C-11 10A
AUDIO(ACC)
MIRROR
4 STARTER SW
(ACC)
R-520H-328H-278
0.5
L
0.5
L
0.5
L
I-15
19H-327H-27
1
R-10 2
2
0.5
O
0.5
O
0.5
O
I-15R-1018H-3214H-279
0.5
B
0.5
B
0.5
B
I-15
17H-3213H-27
1
D-10 2
6
0.5
W
0.5
W
I-15D-103 12H-2715
0.5
R
0.5
R
I-15
H-18
H-1811 11H-27
2
D-13 1
D-13
1
D-1 2
7
0.5
GR
0.5
GR
I-15D-13 18H-2716
0.5
G
0.5
G
I-15
H-22
H-2211 17H-27
2
D-4 1
+
–+
–D-4
AUDIO
H-1614
14
I-15H-25
1.25
R/W 1.25
R/W5.0
W
C-15 20A
AUDIO(B)
19 BATT.(+)+
–
+
– +
– +
–