04 engine management, Engine management, Aj26 nas engine management, part 1 – Jaguar XK8 User Manual
Page 32: Fig. 04.1

E
58
D
O
1
7
53
6
54
84
I
S
C
1
II
5
E
6
II
40
II
1
19
I
Fig. 01.1
Fig. 01.2
Fig. 01.3
Fig. 01.4
Fig. 01.5
Fig. 02.1
E
41
XK8 Range 1997
Input
Output
Serial and Encoded
Communications
Signal Ground (SG)
CAN (Network)
SCP Network
EM10-28
Y
EM10-26
B+
EM10-12
EM10-27
EM10-13
EM10-25
EM12-12
B
S
N
BP
BY
BY
R
GY
UP
BG
BY
BG
G
UY
UW
BG
UW
BK
B
EM11-8
G
Y
G
O
K
EM13-2
W
EM11-3
P
C
C
C
C
D
D
19.1
19.1
19.1
19.1
EM14-7
B
B
B
O
BG
EM15-1
PN
PU
PS
EM15-2
EM15-3
EM15-11
RY
RG
B
EM15-8
EM15-9
EM14-8
EM14-9
EM13-17
EM13-18
EM13-20
EM13-27
EM13-29
EM12-13
EM12-15
EM12-18
EM12-19
EM12-22
EM11-9
EM11-10
EM11-12
EM11-13
EM11-14
EM10-22
EM10-23
EM10-21
EM10-20
PI26 -1
-2 PI27 -1
-2
-2
-1
EM24
EM21
EM23
-2
-1
-3
-4
-2
-1
-3
-4
-2
-1
EM22
PI35 -5 -2 -1
PI17 -1
-2
EM58
-1
-2
PI4
-2
-1
-3
-4
PI15
-1
-2
PI34
-1
-4
-3
-6
EL2-1
A
B
1
EM10-16
PK
01.1
O
BY
GY
WU
BG
UP
B
O
Y
P
S
BRD
N
BRD
YR
WP
BY
GY
BG
UP
BY
BRD
WP
U
BRD
B
O
BRD
-3
Y
P
BRD
BY
BY
A
EM13-19
Y
EM13-28
P
UY
BG
YU
YN
YG
υ
UY
S
BRD
N
BRD
BRD
-2
-5
WU
RG
WU
PN
RY
WP
YR
YU
YN
YG
YR
EM12-4
YN
EM12-3
YG
EM12-2
YU
EM12-1
EM10-1
WR
EM14-3
WR
EM10-9
NO
76
B+
B+
WY
B
B
N
BRD
R
BRD
PU
WP
G
BRD
PS
WP
G
EM12-14
N
EM12-16
U
EM12-17
EM2AL
(EMIAL)
EMS43
PI31 -1
-2
PI32 -1
-2
RG
RY
EM14-2
GY
EM13-14
GR
GY
GY
EM14-1
O
NG
WP
80
UW
EM14-4
BK
B
EM14-10
EM15-12
B
EM15-22
B
U
EM11-11
R
EM11-15
K
EM11-16
EM14-5
R
EM14-6
R
G
EM14-11
G
EM14-12
BG
UW
BG
BG
BG
R
G
R
G
K
UW
WR
RW
R
BY
BG
U
UW
BG
G
BRD
BRD
PY
EM13-13
RW
EM13-12
PW
EM13-11
PY
RW
PW
EL3-1
2
WR
PY
EL4
3
B
PW
EL2-2
EL3-2
EM10-10
US
EM10-15
G
EM10-14
OU
6
II
7
II
I
US
OU
US
GB
GB
WO
WO
05.1
I
I
λ
B
λ
A
λ
B
λ
A
AC26-4
AC26-1
FCS35
EMS38
EM1BR
(EM2BR)
EMS37
EMS36
B
B
BK
EM1AL
(EM2AL)
EM1AR
(EM2AR)
B+
B+
ELS1
EM2AR
(EM1AR)
B
B
B
EMS31
EL1-5
-1
-2
44
E
45
E
41
E
42
E
PI42
-5
PI33-1
PI42
-3
PI42
-1
PI42
-4
PI42
-2
PI33-2
PIS10
PI2-7
PI2-6
EMS19
EMS18
EMS9
EMS1
EMS2
EM64-2
EM64-1
AC24-4
AC24-1
EM1-8
EM2-13
FC19
ACS16
US
AC13-3
EMS20
EM10-17
Y
03.1
EM10-6
O
03.1
EM11-6
GO
03.1
I
D
D
EL1-3
EL1-2
EL1-4
EMS8
PI1-6
PI1-14
PIS1
PI1 -56 -54 -52
-57
-31
PI1-16
-25
PI1
-26 -24
-22
PI1
-23 -21
-17
PI1
-18
-19
PI1
-20
-5
PI1
-8
PI1
-9
-10
-7
PI1-27
EMS3
PIS9
BRD
BRD
PI1 -50 -49
-51
-12
PI1 -3 -4
-1
I
I
I
I
I
I
I
I
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
O
I
I
I
I
I
I
I
I
I
I
I
O
O
O
S
W
S
W
EM10-5
WK
B+
38
II
19.1
19.1
19.1
19.1
PI6 -3
-4
-2
-1
B
IATS
υ
O
O
O
O
S1
S2
S3
S4
D
D
B
B
US
US
–
+
–
+
EM16
3
1
5
2
58
E
56
E
47
E
50
E
51
E
R
W
R
W
U
W
U
W
U
W
U
W
B
B
B
B
53
E
54
E
52
E
48
E
49
E
O
O
O
O
I
I
AJ26 NAS Engine Management, Part 1
AJ26 NAS Engine Management, Part 1
ECM AND TCM
COOLING FAN
MAFS
CMPS
CKPS
KS
KS
ECTS
EGR VALVES
DOWNSTREAM
O2S
STEPPER MOTOR
UPSTREAM
HO2S
EVAPP
VALVE
VARIABLE
VALVE TIMING
SOLENOID VALVES
BRAKE SWITCH
(LHD)
BRAKE SWITCH
(RHD)
PARKING BRAKE
SWITCH †
THROTTLE MOTOR
POWER RELAY †
† NOTE: Early production vehicles (
➞
VIN 003300) have connector pin
numbers that differ from the volume production pin numbers shown.
Use the wire color code for pin identification on early production vehicles.
ENGINE CONTROL
MODULE
(CONTINUED Fig. 04.2)
THROTTLE
MOTOR
PEDAL POSITION AND
MECHANICAL GUARD SENSORS
TPS
VACUUM
SWITCHING
VALVES
THROTTLE ASSEMBLY
O.K. TO START
SERIAL COMMUNICATION
SERIAL COMMUNICATION
PARK, NEUTRAL
(CIRCUIT CONTINUED)
EMS CONTROL RELAY
(CIRCUIT CONTINUED)
SECURITY ACKNOWLEDGE
CAN
CAN
CAN
CAN
ECM PROGRAMMING
ENGINE CRANK
ECM PROGRAMMING
PEDAL
POSITION
MECHANICAL
GUARD
NOTE: ELS1 – LHD Coupe and RHD Convertible only.
VARIANT:
AJ26 NAS Vehicles
VIN RANGE:
All
DATE OF ISSUE:
OCTOBER 1996