ALL MODELS
INSTRUMENTS
MODEL
DIRECT
IGNITION
MODULE (V6) FUEL
TANK
SENDER
31
25
AUTO
LIGHTS
OFF
FJ
F4
F13
F11
R
YB192
YB192
5GY
BR/W
P
ILLUMINATION
(2H)
(19)
(8)
DIMMER
+12V
(3)
(9)
(1040)
ENGINE 12V BUS
BR
IGNITION
SWITCH
YB44
O/W
(840)
YB33
YE110
YR44
YR44
YB74
B/Y
(155)
SPEEDO
1618 17 15 62
TEMP
YE112
E
YE14
BR/R
BR
YE57
B/Y
(121)
(33)
(155)
YE56
BR/O
YB160
P/BLU (44)
17B
LOC. E3
F31
O/B
(740)
2
110
ELECTRONIC
GROUND
POWER
GROUND
(155)
(151)
B/G
B/Y
LOC. E3
LOC. E3
LOC. G10
FQ
FS
V/W (123)
CRUISE CONTROL
ACTUATOR
K
BLU
(49)
(1150)
B
BODY CONTROL
MODULE
LOC. E3
28
SERIAL
DATA
(1220)
G/W
2
9
(30)
T
W
(85)
4
19
5
SDI DIMMER
SDI
TACHO FUEL
SDI
12
INSTRUMENT ASSEMBLY
PARK
SWITCH
INPUT
OVER
TEMP
WARNING
LAMP
LOW
FUEL
WARNING
LAMP
OVER
SPEED
WARNING
LAMP
DISLPAY
ILLUMINATION
B/Y (155)
13
20
BATTERY
SDI
CRUISE
ON
TRACTION
CONTROL
OFF
POWER
SHIFT
OIL
PRESS
REAR
LAMPS
FAIL
SEAT
BELT
TIMER
ELECTRONIC
CLIMATE
CONTROL
6
F21
YB87
STOP
LAMPS
SWITCH B
D
YB33
(1340)
YE98
O/Y
YB12
YB12
YB56
YB56
YB66
YB66
YB174
YB176
YB176
YB176
YB175
OPERATE
FAIL
14
BR
(25)
YE108
YE25
GENERATOR
WARNING
LAMP
Y/R (88)
BLU/B
(946)
YB74
YR32
YR32
YB74
11
20
11
J
REFER
SHT. 6,10,11,16.
REFER
SHT. 2,4,5,6,
7,10,15,
16,21.
LOC. E3
LOC. E3
R(2K)
YE114 YE114
YE114
YE114
YE114
LOC. G19
LOC. G18
BR
(86)
REFER
SHT. 6,14.
-
+
MODE
TRIP COMPUTER SWITCH
ILLUMINATION
TRIP COMPUTER SWITCH
SECURITY LED
10
V8 ONLY
YB195
A3
(451)
BLU/W
SERIAL
DATA
9
2
W/B
YB193
7
(831)
6
YB215
POWER TRAIN
INTERFACE
MODULE POWER TRAIN
CONTROL MODULE
J1-58 CLASS 2
SERIAL
DATA
YE123
TACHO
SIG
DIAGNOSTIC
CONNECTOR
T
(1221)
6
J2-50
YB128
(1049)
11
YB215
YE122
GEN 3 POWER TRAIN
CONTROL MODULE
V8 ONLY
YE123
V6 ONLY
J2-10
YB188
(832)
10
J2-20
SERIAL
DATA
Y
J2-21
R/B
YE112
C6 D5 C5
SDI SDI SDI
WH
YB195 AUTO TRANS SPEED SENDER
(V6)&(V8)
LOW
COOLANT
WARNING
LAMP
CRUISE
ACTIVE
BRAKE
FAIL
WARNING
LOW
TRACTION
BRAKE
FAIL
WARNING
SWITCH
PARK
BRAKE
SWITCH
(121)
A.B.S & T.C.S.
MODULE
CHECK
POWER
TRAIN
SDI
2
1
GEAR
SELECTION
INDICATOR
3
P
D
N
R
BATTERY
+
-
LIGHT
SWITCH
PARK
LAMPS
RELAY
REFER
SHT. 6,7,
10,11,16.
REFER
SHT. 3,5,6,7,8,
9,10,112,13,
14,15,16,18,
19,21,22.
YB44
YE111
YE110
TO PIN JI-33
V8 P.C.M.
YE129
REFER TO SHT
8A
FOR TURN SIGNAL
OPERATION
HIGH
BEAM
IND.
LAMP
1
FOG
LAMPS
3
(10)
V/R
(875)
(14)
7
BLU
TURN SIGNAL
INDICATOR LAMPS
8
RIGHT
REFER TO SHT
6C FOR HIGH BEAM
& FOG LAMP
OPERATION
LEFT
A.B.S
OFF
WARNING
LAMP
9
(234)
BLU/Y
G
LBLU
(15)
REFER TO SHT
21A & 21B
FOR A.B.S
OPERATION
GND
S.R.S
WARNING
LAMP
15a 15 50
30
OFF/ON
LOCK
ACC
IGN
START
GENERATOR
YE14 (M.W.H) YE25 (BATTERY HARNESS)
YE110 (M.W.H) YE111 (M.W.H) YE112 (M.W.H) YB44 (M.W.H)
YB33 (M.W.H)
YB175 (M.W.H)
YB188 (POWER TRAIN HARNESS)
YB192 (M.W.H)
YB193 (POWER TRAIN HARNESS)
YB12 (M.W.H)
YB56 (M.W.H)
YB66 (M.W.H)
YB74 (M.W.H)
YB174 (M.W.H) YB176 (M.W.H)
YR32 (BODY HARNESS)
YB128 (M.W.H) YB160 (BODY HARNESS)
BRAKE FAIL WARNING SWITCH A.B.S & T.C.S MODULATOR AND CONTROL MODULE
ENGINE CONNECTOR 1 ENGINE CONNECTOR 2 ENGINE CONNECTOR 3
STOP LAMPS SWITCH B LIGHT SWITCH
IGNITION SWITCH
PARK BRAKE SWITCH
DATA LINK CONNECTOR
INSTRUMENTS
TRIP COMPUTER SWITCH
B.C.M CONNECTOR 2
B.C.M CONNECTOR 3
P.C.M CONNECTOR 2
PARK LAMPS RELAY
P.C.M CONNECTOR 1 FUEL TANK HARNESS
YE98 (M.W.H)
BODY HARNESS CONNECTOR
B.C.M CONNECTOR 4
AUTO TRANSMISSION SPEED SENDER
YB195 (POWER TRAIN HARNESS)
LOCATION E3 EARTH CONNECTOR
YE114 (M.W.H)
YE122 (POWER TRAIN HARNESS)
P.C.M CONNECTOR 1
P.C.M CONNECTOR 2
YE123 (POWER TRAIN HARNESS)
YB215 (POWER TRAIN HARNESS)
POWER TRAIN INTERFACE MODULE
BATTERY HARNESS
YE108 (M.W.H)
ENGINE CONNECTOR 4
YE129 (M.W.H)
E.C.C CONNECTOR
YB87 (M.W.H)
(86)
BR
Y/R(88)
(863)
O/B
BLU/B R/B(1221)
(740)
16
9
(1220)
(155)
B/Y G/W
W/B(451)
B(150)
Y(1049)
1
8
BR/O(33)
V
LBLU(14)
(140)
O/R
Y(173)
(782)
BR (90)
O/B
(151)
(440)
(15)
BLU
O/V
B/G Y(196) (473)
5
12
6
1
LBLU
Y/R
O/BLU
B
BLU/W
W/BLU
(43)
(39)
(97)
(83)
(94)
O/W
Y/B
B/R
(161)
(143)
(640)
(1150)
(260)
(1144)
(840)
Y
P/B
GY
LBLU
(494)
W(160)
V/R
R/B
G/W
B/Y
GY/B
(229)
(1221)
(1220)
(556)
(96)
(261) G/W
Y
Y/B
W
W/R
(266)
(1220)
(272)
(717)
(308)
BR/G(271)
R/W
28
20
6
12
1
7
13
21
GY/R(1391)
8
4
5
1
GY
B/Y
O/B
LBLU
(155)
(8)
(740)
(263)
(1128)
(28)
B/Y
B/W
GY/BLU (492)
W(1138)
(481)
(417)
(740)
R
BLU
O/B
(1456)
LG
V/W(415) Y
(1227)
B/Y (410) BR(472)
(259)
(750)
(750)
(1221)
B/R
B/R
R/B
G/B
(39)
P
(465)
G/W
(416)
GY
(740)
O/B
1
2
43
5
(49)
BLU
(840)
O/W BR(9)
O/W(840)
(413)
(412)
(1413)
(1412)
(430)
(453)
(815)
V/B
GY/B
V
GY
V
B/R
W/R
(897)
(897)
G/W
G/W
(418)
(418)
BR
BR
(1426)
O/W
C16
D16
W
T/B
(832)
(647)
(630)
T
LBLU/B
B
(424)
(423)
C1
D1
(792)
(422)
(1222)
(1223)
(428)
(123)
BR/W
GY/R
LG
Y/B
G/Y
V/W
BLU/W
(443)
LG/W
(442) (831)
(441)
LBLU
LBLU/B
(444)
LG/B
(831)
BLU/W
T(832)
W/B (451)
Y(1049)
B/R(750)
P(39)
R/B(1221)
GY/BLU
(1434)
GY
(434)
(AUTO)
(MAN)
(151)
B/G
GY (8)
(717)
WW/R(308)
BR/BLU (42)
(49)
BLU
W/B (147)
B(1150)
OR
EXECUTIVE
BR(4)
V(5)
(2)
R
(3)
P
(155)
B/Y
(8)
GY
BLU/B
BR/W
(946)
(19)
(263)
LBLU
T
BLU/B
BR/W
(234)
(25)
1
(14)
(10)
(875)
(155)
10
(1340)
G/W
(44)
(121)
(8)
(30)
BLU/Y
G
O/Y
P/BLU
BR/R
V/W
(33)
(946)
(1220)
(88)
(15)
(123)
(85)
(19)
GY
W
V/R
11
BR
BR/O
Y/R
B/Y
LBLU
20
BLU
GY
G
O/B
W/G
T
T
P
LBLU
B/Y
R/Y
(30)
(174)
(1145)
(118)
(342)
(201)
(139)
(411)
(155)
(317)
(47)
(882)
(883)
(884)
(885)
(155) (33)
(299)
O/BLU
B
BLU
V
Y
B/Y BR/O
BR/O
B/G
BLU/R
Y
(255)
(246)
(321)
(1220)
(52)
(44)
(735)
(342)
(734) (19)
(64)
(51)
(292)
(155)
(8)
P/BLU
Y/B
G/W
LG/B
G
BLU/B
GY
B/Y
B/R
Y
B/R
BR/W
7
1
6
12
(6) (25)
V/W BR
O/W
(304)
(1426)
BLU/W
G/W
(339)
P/BLU
(465)
(123)
V/W
(1427)
B/W
Y(1049)
(482)
(481)
R
LG
GY
G
(434)
(129)
P(439)
(59)
(366)
LG/B
GW/B (451)
(1221)
(42)
(121)
BR/BLU
BR/R
R/B
O/B
LG
P/B
BLU
(740)
(24)
(39)
(774)
LBLU (411)
S/C ONLY
(151)
B/G
(157)
B/R
(150) (155)
BB/Y
(152)
B/W
(157)
B/R
(750)
(1228)
(1229)
(465)
(121)
(259)
G/B
BR
G/W
GY/BLU
R
B/R
(418)
BR
(59)
(832)
G
T
(831)
(417)
(472)
(976)
(974)
(432)
(428)
(631)
BLU
BR G/Y
BLU/W
LG
BR/W
W/B
LG W
(977)
Y
(971)
BLU/W
W
B/R (750)
(304)
(792)
(1223)
(1222)
(123)
(1227)
(469)
(331)
Y/B
LG
V/W
B/Y
G/O
BR/W
(1687)
GY/B
(366)
LG/B
GY/R(422)
V
(442)
(444)
(443)
(975)
(972)
(978)
(1224)
(973)
(959) LG/W
LG/B
LBLU/B
GY(773)
BR/Y
BLU
G
Y/B
LBLU
(958)
BR
(441)
LBLU
1
41
40
80
J2
RED
Y(838)
BR(86)
R/Y (490) R(855)
GY/B(1687)
BR/O(33)
(25)
BR
(102)
W
1
15
16
27
31
26
19
20
(885)
(884)
(833)
(830)
(873)
(872)
(883)
(882)
B
BLU
W
R
BR
GY
Y
(855)
(20)
(1426)
(863)
(1220)
BLU/B
G/W
O/W
BLU/R
R
V
R/W
BR/R
B/W
G
Y/R
B
R
R
B/O
(1429)
(121)
(1427)
(875)
(88)
(150)
(2R)
(2R)
(154)
GY/B(1687)
(156)
(30)
(155)
B/BLU B/Y
T
V(120)
B/W(489) S/C ONLY
OR
V/W (1120) S/C ONLY
OR
CRUISE CONTROL ACTUATOR
YE56 (M.W.H)
(150)
(86)
B
BR
GY/B(87) BLU (84)
GY/G(397)
(139)
(20)
P
BLU/R GY
WV/W
(85)
(83)
(123)
FGHJK
EDCBA
PNMLKJH
GF ED
CBA
DIRECT IGNITION MODULE
YE57 (POWER TRAIN HARNESS)
(647)
LBLU/B
W/B(644)
B/R(453)
LBLU/W(646) BLU/Y(643) V(430) T/B (424)
(633)
BR
(645)
GY/R
LG(482) B(630)
BR(121)
W(423)
FUEL TANK
YR44 (FUEL TANK HARNESS)
(156)
(155)
B/BLU
B/Y
(30)
(120)
T
V
(776)
(1049)
(897)
(1230)
(848)
(1226)
(772)
(647)
(632)
40
(844)
(815)
80
J1
P/B
(845)
V/W
BLU
O
(633)
(846)
B/Y
B/R
(416)
(86)
(69)
(455)
(740)
GY
BR
G
GY
(646)
(410)
GY
(842)
(1225)
V
Y
(750)
P
41
O
(774)
BR/Y
BLU
Y
B/R
B
BLU/Y
(841)
BLUE
(414)
G/W
BLU
LG
LBLU/B
1
(847)
(415)
(740)
(452)
BLU
BR Y
(750)
(826)
(421)
Y
V/W
B/W
(334)
(771)
(39)
Y
R/B
LBLU
W
BLU/W
(843)
(643)
LBLU/W
G
GY/B
BLU/B(413)
(1413)
(1412)
(412)
GY
V
GY/B
G(335)
RELAY & FUSE PANEL
YR44
FUEL TANK
CONNECTOR
YR32
FUEL TANK
HARNESS
CONNECTOR
YB87
E.C.C.
CONNECTOR
E.C.C. / DUAL ZONE
CONTROL ASSEMBLY
VIEW
I
YB12
STOP LAMP
SWITCH
CONNECTOR (B)
VIEW
G
YB44
IGNITION
SWITCH
CONNECTOR
YB128
DATALINK
CONNECTOR
YB175
B.C.M.
CONNECTOR (3)
YB176
B.C.M.
CONNECTOR (4)
YB174
B.C.M.
CONNECTOR (2)
YB74
BODY
HARNESS
CONNECTOR
VIEW
H
YE122
P.C.M.
CONNECTOR (1)
(BLUE)
YE123
P.C.M.
CONNECTOR (2)
(RED)
WIRING DIAGRAMS
HARNESS SYMBOLS: (BAT.)
(M.W.H.) (B.)
(P.T.)
YE25
GENERATOR
CONNECTOR
"V6"
YE25
GENERATOR
CONNECTOR
"V6 S/C"
WH12P17B
VIEW
L
YB160
PARK BRAKE
SWITCH
CONNECTOR
YE114
LOCATION
E3 EARTH
CONNECTOR
VIEW
A
FUSE 31
FJ
FQ FS
RELAY & FUSE PANEL
VIEW
B
YE108
BATTERY
HARNESS
CONNECTOR
YB193
P.C.M.
CONNECTOR (1)
YB188
P.C.M.
CONNECTOR (2)
VIEW
K
F
YE98
A.B.S. & T.C.S.
MODULATOR
& CONTROL
MODULE
CONNECTOR
YE56
CRUISE
CONTROL
ACTUATOR
CONNECTOR
YE57
DIRECT
IGNITION
MODULE
CONNECTOR
YE14
BRAKE FAIL
WARNING
SIGNAL
CONNECTOR
"V6" SHOWN
D
B
A
C
H
G
I
J
L
VIEW
F
YB56
TRIP
COMPUTER
SWITCH
CONNECTOR
YB66
INSTRUMENT
CONNECTOR
YB33
LIGHT SWITCH
CONNECTOR
K
YE25
GENERATOR
CONNECTOR
F
YE98
A.B.S. & T.C.S.
MODULATOR
& CONTROL
MODULE
CONNECTOR
YE56
CRUISE
CONTROL
ACTUATOR
CONNECTOR
YE14
BRAKE FAIL
WARNING
SIGNAL
CONNECTOR
"GEN III" SHOWN
E
B
A
C
VIEW
E
"GEN III"AUTOMATIC
SHOWN
YB195
AUTOMATIC
TRANSMISSION
SPEED
SENDER
CONNECTOR
VIEW
C
YE111
ENGINE
CONNECTOR (2)
YE110
ENGINE
CONNECTOR (1)
YE129
ENGINE
CONNECTOR (4)
YE112
ENGINE
CONNECTOR (3)
YB195
AUTOMATIC
TRANSMISSION
SPEED SENDER
CONNECTOR
VIEW
D
"V6 AUTOMATIC
SHOWN
VIEW
YB215
POWERTRAIN
INTERFACE
MODULE
CONNECTOR
J
YB192
PARK LAMPS
RELAY
FUSE 21
FUSE 11
FUSE 4
RELAY & FUSE PANEL
FUSE 13