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VARIANT:
VIN RANGE:
DATE OF ISSUE:
F00103
➞
October 1999
1
6
50
85
7
49
5
48
49
62
II
II
E
E
1
4
II
II
Fig. 01.1
Fig. 01.2
Fig. 01.3
Fig. 01.4
Fig. 01.5
I
O
S
D
C
1
19
I
Fig. 02.1
XJ Series 2000
Input
Output
Signal Ground (SG)
Serial and Encoded Communications
CAN (Network)
SCP Network
EM82-04
BW
BG
BR
UY
Y
G
R
G
R
K
YG
UY
B
BW
EM85-01
UY
RU
EM85-02
WG
EM85-08
EM84-15
EM83-12
EM83-13
EM83-26
EM83-27
EM83-18
EM82-05
EM82-10
EM82-14
EM81-09
EM81-18
EM81-19
EM80-15
PI26
-1
-2
PI27
-1
-2
EM21
EM23
-3
-4
-2
-1
-3
-4
-2
-1
PI35
-2
-3
-1
PI17
-2
-1
PI4
-2
-1
-4
-5
TPS/1
PI15
-2
-1
BW
GW
WU
BG
O
B
O
Y
P
Y
BRD
N
BRD
BW
GW
BG
O
BW
BRD
B
O
BRD
Y
P
BRD
BW
BW
EM83-21
U
EM83-28
GW
UY
BG
υ
UY
S
BRD
N
BRD
BRD
N
EM83-09
R
BRD
RU
WG
G
BRD
UY
WG
BG
EM82-07
O
EM82-17
W
EM82-11
EM83-06
BG
U
EM81-10
BG
EM81-24
EM84-07
U
PPS/1
K
OY
R
BG
U
OY
BG
G
BRD
BRD
N
EM83-22
OY
EM83-05
G
EM83-19
B
A
PI42
-4
PI33
-2
PI42
-2
PI42
-1
PI42
-3
PI33
-1
PIS10
PI1 -54
-56
-52
-57
-31
-25
PI1
-26
-24
-22
PI1
-23
-21
-17
PI1
-18
-19
PI1
-20
-5
PI1
PIS9
BRD
PI1
-50 -49
-51
PI1
-3
-4
-1
PI6
-3
-4
-2
-1
IATS
υ
-14
OY
PI16
-1
-2
G
N
BRD
G
N
BRD
-1
PI2
-3
-2
A
B
PI38
-1
-2
YG
BG
υ
YG
-9
PI2
EM22
EM24
-4
-3
-2
-1
-4
-3
-2
-1
U
BRD
U
WG
N
BRD
UY
WG
λ
B
λ
A
A
B
WG
B
NG
WU
EM16L
B
EMS37
UY
EM80-01
R
EM80-07
R
EM80-06
G
EM80-05
G
EM80-04
R
G
EM82-01
OY
Y
W
EM39
-1
-2
UY
WU
O
EM83-17
EM83-07
P
EM83-08
Y
EM83-14
S
EM83-23
N
EMS3
PPS/2
EMS9
EMS18
EMS19
EMS46
EMS8
EMS1
PIS1
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
TPS/2
PI1-6
BG
PI2-7
PI2-6
U
U
E
53
E
56
O
O
EM81-23
I
EMS2
PI3
-2
-1
υ
R
G
82
E
61
O
BG
O
-15
PI1
BG
OY
BK
EM83-25
Y
EM83-16
B+
EM80-18
EM83-24
EM80-17
EM83-15
G
Y
G
O
W
EM80-19
W
EM80-27
U
C
C
C
C
D
D
21.3
21.3
21.3
21.3
CAN
CAN
CAN
CAN
EM81-03
U
01.1
O
EM81-17
WR
EM82-13
WR
EM83-20
NR
77
B+
B+
W
U
EM80-09
GW
EM82-06
GR
GW
GW
EM80-08
O
NG
WU
81
EM82-08
OG
EM81-12
RU
EM81-22
OY
11
II
I
OG
OY
OG
WU
05.1
I
I
CAS81
EMS36
EM8L
EMS38
EMS37
B
B
BK
EM16R
EM16L
B+
B+
EM66-2
EM66-1
CC40-4
CC40-1
LF3-1
EM53-11
CC11-1
CA19-16
EMS20
EM82-16
Y
03.1
EM82-15
W
03.1
EM82-02
GO
03.1
I
D
D
EM82-09
W
B+
45
II
21.2
21.2
21.2
21.2
D
D
OG
–
+
–
+
EM80-29
BK
EM81-21
B
EM80-03
B
EM80-21
B
EM80-31
B
EM85-07
B
EM81-08
B
EM84-01
B
EM84-16
B
EM84-22
B
EM85-06
EM85-05
O
6
II
EM82-12
GU
I
I
I
I
I
I
I
I
I
I
I
I
E
62
E
51
E
52
OG
OG
OG
LFS1
EMS21
EM1-1
EM49
3
1
5
2
E
58
EM75
3
1
5
2
AJ27 4.0 SC ROW Engine Management: Part 1
AJ27 4.0 SC ROW Engine Management: Part 1
Fig. 04.5
ECM AND TCM
COOLING FAN
EVAPP
CKPS
CMPS
CMPS
KS
KS
EOTS
ECTS
IATS 2
MAFS
UPSTREAM HO2S
DOWNSTREAM HO2S
O2S HEATERS
RELAY
BRAKE SWITCH
NOTE:
EMS21: Adaptive Damping
vehicles only.
PARKING BRAKE
SWITCH
APPLIED ONLY WHEN THE
INERTIA SWITCH IS ACTIVATED
EMS CONTROL RELAY
(CIRCUIT CONTINUED)
ENGINE CRANK
O.K. TO START
SECURITY
ACKNOWLEDGE
PARK, NEUTRAL
(CIRCUIT CONTINUED)
SERIAL COMMUNICATION
SERIAL COMMUNICATION
ECM PROGRAMMING
ECM PROGRAMMING
THROTTLE MOTOR
POWER RELAY
ENGINE CONTROL
MODULE
(CONTINUED Fig. 04.6)
THROTTLE
MOTOR
THROTTLE ASSEMBLY
AJ27 4.0 SC ROW Vehicles
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