EXECUTIVE.
INSTRUMENTS
MODEL
POWER TRAIN
CONTROL MODULE
DIRECT
IGNITION
MODULE
(V6 ONLY)
FUEL
TANK
SENDER
31
25
BATTERY
+
-
SPEEDO
SDI
FUEL
TACHO
SDI
IGNITION
SWITCH
FJ
F13F4
R
YB192
YB192
YB33
YB33
(2H)
F11
BLU
BR
P
(9)
(49)
(1150)
(3)
LIGHT
SWITCH
PARK
LAMPS
RELAY
BODY
CONTROL
MODULE
14
YE110
C5
10
C6 D5 K
+12V
YE56
6
B
YB195
YB132
V/W
B/Y
(123)
(155)
YB193
18
YE112
YB160
YE14
(121)
BR
YE57
BR/R
(155)
B/Y
E
ILLUMINATION
TEMP
YB74
YR44
YR44
T
(30)
LOC. E1
F31
5
6
B/Y
(155)
LOC. E3
O/B
(740)
17A
LOC. E3
LOC. G10
LOC. E3
11
B/G
(151)
LOC. E3
ELECTRONIC
GROUND
POWER
GROUND
FS
FQ
P/BLU
(44)
BLU/W
T
(831)
(832)
(33)
BR/O
GND
4
19
LOC. E3
DIMMER
YB33
YB33
B/G
(151)
GY
(8)
LIGHT
SWITCH
J
W
(85)
CRUISE
ACTIVE
251517 16
DISPLAY
ILLUMINATION
13
(946)
BLU/B
BR/W
(19)
S.R.S
WARNING
LAMP
LOW
FUEL
WARNING
LAMP
OVER
SPEED
WARNING
LAMP
(1220)
G/W SERIAL
DATA
12
(1221)
R/B
A3
2
3
SERIAL
DATA
POWER
SHIFT
SEAT
BELT
TIMER OIL
PRESS
CHECK
POWER
TRAIN
TRACTION
CONTROL
OFF
SDI
BATTERY
20
CRUISE
ON
PARK
BRAKE
INPUT
A.B.S.
& T.C.S.
MODULE
11
F21
CRUISE CONTROL
ACTUATOR
STOP
LAMPS
SWITCH B
LOW
TRACTION
D
YB12
YB12
(1340)
O/Y
YE98
YB56
YB56
OPERATE
FAIL
GENERATOR
YE25
YE108
BR
(25)
GENERATOR
WARNING
LAMP
14
YB165 YB163 YB164
YB164YB165
YB164
YB188
YB74
YR32
YR32
YB74
5
15
BODY
CONTROL
MODULE
YB164
(88)
Y/R
20
11
REFER
SHT. 3,5,6,7,8,
9,10,11,12,
13,14,15,
16,18,19,
21,22.
REFER
SHT. 3,4,5,6,7,
10,15,16,
21,22.
REFER
SHT. 6,14.
B
(8150)
R(2K)
YE114 YE114
YE114
YE114
YE114
LOC. G18
LOC. G19
REFER
SHT. 6,7,10,
11,16,17.
O/W
(840)
YB44
YB44
(86)
BR
-
+
MODE
TRIP COMPUTER SWITCH
ILLUMINATION
TRIP COMPUTER SWITCH
SECURITY LED
ENGINE 12V BUS
(1040)
CLASS 2
SERIAL
DATA
GEN 3
POWER TRAIN
CONTRL MODULE
YB215
YB215
YE122
POWER TRAIN
INTERFACE
MODULE
J2-10
YE123
V8 ONLY
Y(1049)
W/B
2
6
9
11
6
J2-50
J2-21
7
(451)
10
YE112
YB128
J2-20
J1-58
YE123
V8 ONLY
PARK
BRAKE
SWITCH
BRAKE
FAIL
WARNING
SWITCH
VTII
BRAKE
FAIL
WARNING
SDI
LOW
COOLANT
WARNING
LAMP
SDI
INSTRUMENT ASSEMBLY
DATA LINK
CONNECTOR
REFER
SHT. 6,10,
11,16.
YE110
YE111
TO PIN JI-33
V8 P.C.M.
YE129
TURN SIGNAL
INDICATOR LAMPS
LEFT RIGHT
HIGH
BEAM
IND.
LAMP
FOG
LAMPS
A.B.S
OFF
WARNING
LAMP
REFER TO SHT
6A FOR HIGH BEAM
& FOG LAMP
OPERARTION
REFER TO SHT
REFER TO SHT 15A
FOR MANUAL CRUISE
CONTROL OPERATION
8A
FOR TURN SIGNAL
OPERATION
REFER TO SHT
21A & 21B
FOR A.B.S
OPERATION
81739
(14)
LBLU
BLU
(15)
BLU/Y
(10)
(234)
V/R
G
(875)
15a 15 50
30
OFF/ON
LOCK
ACC
IGN
START
AUTO & MANUAL V8
MANUAL V6
AUTO V6
BLU/W (831)
BR (832)
BLU/W (831)
SPEED SENDER
SPEED SENDER
SPEED SENDER
T (832)
BLU (831)
T (832)
YB195
YB195
YB132
PNMLKJH
GF ED
CBA
NOTE:- CONVENTIONAL CURRENT FLOW IS ASSUMED IE.
FLOWING FROM BATTERY +VE TO BATTERY -VE
YE14 (M.W.H) YE56 (M.W.H) YE98 (M.W.H) YE108 (M.W.H)
YE129 (M.W.H)
YB33 (M.W.H) YB44 (M.W.H)
YB56 (M.W.H) YB66 (M.W.H)
YB74 (M.W.H) YB128 (M.W.H) YB160 (BODY HARNESS)
YB163 (M.W.H) YB164 (M.W.H)
YB192 (M.W.H)
YB193 (POWER TRAIN HARNESS) YR32 (BODY HARNESS)
YR44 (FUEL TANK HARNESS)
BRAKE FAIL WARNING SWITCH CRUISE CONTROL ACTUATOR A.B.S & T.C.S MODULATOR AND CONTROL MODULE BATTERY HARNESS
BODY HARNESS
CONNECTOR
INSTRUMENTS
ENGINE CONNECTOR 4
LIGHT SWITCH IGNITION SWITCH
TRIP COMPUTER SWITCH
DATA LINK CONNECTER PARK BRAKE SWITCH
B.C.M CONNECTOR 2 B.C.M CONNECTOR 3
PARK LAMPS RELAY
FUEL TANK HARNESS
FUEL TANK
P.C.M CONNECTOR 1
YE110 (M.W.H)
YE111 (M.W.H) YE112 (M.W.H)
ENGINE CONNECTOR 1
ENGINE CONNECTOR 2 ENGINE CONNECTOR 3
YE25 (BATTERY HARNESS)
GENERATOR
YB188 (POWER TRAIN HARNESS)
P.C.M CONNECTOR 2
YB195 (POWER TRAIN HARNESS)
AUTO TRANSMISSION SPEED SENDER
YB132 (POWER TRAIN HARNESS)
MANUAL TRANS SPEED SENDER
YE114 (M.W.H)
LOCATION E3 EARTH LOCATION
YB165 (M.W.H)
B.C.M CONNECTOR 4
YE122 (POWER TRAIN HARNESS)
P.C.M CONNECTOR 1
YE123 (POWER TRAIN HARNESS)
P.C.M CONNECTOR 2
POWER TRAIN INTERFACE MODULE
YB215 (POWER TRAIN HARNESS)
STOP LAMPS SWITCH B
YB12 (M.W.H)
YE57 (POWER TRAIN HARNESS)
DIRECT IGNITION MODULE
(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
(831)
(832)
BR
BLU
BR/O(33)
DG/Y
BLU
(140)
(15)
O/R (674)
G/W
(359)
W(1138)
(440)
(151)
(14)
O/V
B/G
LBLU
O/B
R/BR
Y
(473)
(962)
(196)
5
12
1
6Y/B
(260)
(83)
(97)
G/W
(229)
B/G
W/BLU
(266)
(1144)
P/BLU
G/W
BLU/W
(1220)
(494) BR/G
GY
(1220)
B
GY
(1391)
LBLU (151)
(271)
R/B
R/W
(1150)
(291)
V/R
(8)
O
P/B
B/R
Y
GY/R
(1221)
(94)
(39) (44)
(248)
10
20 1
11
(492)
GY/BLU
(173)
Y
B/R
BR
(292)
(90)
(263)
LBLU B/Y
O/B
(155)
(740)
8
4
5
1
(481)
(417)
(740)
R
BLU
O
(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
(647)
(630)
LBLU/B
B
(424)
(423)
C1
D1
(792)
(422)
(1222)
(1223)
(428)
(123)
BR/W
GY/R
LG
Y/B
G/Y
V/W
(443)
LG/W
(442)
(441)
LBLU
LBLU/B
(444)
LG/B
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
T
W/G
O/B
GY
T
P
B/Y
(30)
(174)
(1145)
(118)
(201)
(139)
(155)
(391)
(33)
(19)
(41)
GY
BR/O
BR/W
BR/W
O/B (45)
LBLU(411)
G/O(673)
Y/BLU(722)
(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
(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) 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
(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
(831)
BLU/W
T(832)
(156)
(155)
B/BLU
B/Y
(30)
(120)
T
V
(832)
(831)
(832)
(831)
(AUTO)
(AUTO)
(MAN)
(MAN)
T
BR
BLU
BLU/W
(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)
VIEW
C
YE111
ENGINE
CONNECTOR (2)
YE110
ENGINE
CONNECTOR (1)
YE129
ENGINE
CONNECTOR (4)
YE112
ENGINE
CONNECTOR (3)
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.)(E.) YE25
GENERATOR
CONNECTOR
"V6"
YE25
GENERATOR
CONNECTOR
"V6 S/C"
YB193
P.C.M.
CONNECTOR (1)
YB188
P.C.M.
CONNECTOR (2)
VIEW
K
VIEW
" V6"AUTOMATIC
SHOWN
YB195
AUTOMATIC
TRANSMISSION
SPEED SENDER
CONNECTOR
E
VT212P17A
YE114
LOCATION
E3 EARTH
CONNECTOR
VIEW
A
FUSE 31
FJ
FQ FS
RELAY & FUSE PANEL
YE108
BATTERY
HARNESS
CONNECTOR
VIEW
B
H
H
G
YE98
A.B.S. & T.C.S.
MODULATOR
& CONTROL
MODULE
CONNECTOR
YE98
A.B.S. & T.C.S.
MODULATOR
& CONTROL
MODULE
CONNECTOR
YE56
CRUISE
CONTROL
ACTUATOR
CONNECTOR
YE56
CRUISE
CONTROL
ACTUATOR
CONNECTOR
YE57
DIRECT
IGNITION
MODULE
CONNECTOR
“V6”
YE14
BRAKE FAIL
WARNING
SIGNAL
CONNECTOR
YE14
BRAKE FAIL
WARNING
SIGNAL
CONNECTOR
"V6" SHOWN
"GEN III" SHOWN
E
D
F
B
B
A
A
SEDAN SHOWN
YR44
FUEL TANK
CONNECTOR
YR32
FUEL TANK
HARNESS
CONNECTOR
YB192
PARK LAMPS
RELAY
FUSE 21
FUSE 13
FUSE 4
FUSE 11
RELAY & FUSE PANEL
YB12
STOP LAMP
SWITCH
CONNECTOR (B)
VIEW
I
YB44
IGNITION
SWITCH
CONNECTOR
YB128
DATALINK
CONNECTOR
J
I
K
M
VIEW
H
YB56
TRIP
COMPUTER
SWITCH
CONNECTOR
YB66
INSTRUMENT
CONNECTOR
YB33
LIGHT SWITCH
CONNECTOR
L
YB160
PARK BRAKE
SWITCH
CONNECTOR
VIEW
M
VIEW
L
YB215
POWERTRAIN
INTERFACE
MODULE
CONNECTOR
C
C
VIEW
J
YB164
B.C.M.
CONNECTOR (3)
YB163
B.C.M.
CONNECTOR (2)
YB165
B.C.M.
CONNECTOR (4)
YB74
BODY
HARNESS
CONNECTOR
YE25
GENERATOR
CONNECTOR
YB195
AUTOMATIC
TRANSMISSION
SPEED
SENDER
CONNECTOR
VIEW
G
"GEN III"
AUTOMATIC
VIEW
F
“GEN III”
MANUAL
YB195
MANUAL
TRANSMISSION
SPEED SENDER
CONNECTOR
YB132
MANUAL
TRANSMISSION
SPEED SENDER
CONNECTOR
VIEW
"V6" MANUAL
D