Automobile User Manual
E
63
DO
1 7 476
48 82
I
SC
1
II
5
II
44
II
1
17
I
Fig. 01.1
Fig. 01.2
Fig. 01.3
Fig. 01.4
Fig. 01.5
Fig. 02.1
E
45
4
II
XJ Series 1998
Input Output
Serial and Encoded
Communications
Signal Ground (SG) CAN (Network) SCP Network
BR BR
SR
WU SP
RLG
EM53-8
EM10-2
EM12-5
EM13-3
UB
WU
W
SP
RY
SG
SLG
RW
WU
SG
WU
SR
PG
UN
ULG
UG
EM11-1
LGO
LGK
EM15-4
BW
BY
BO
EM15-5
EM15-6
EM15-7
BG
BP
BU
EM15-15
EM15-16
EM13-15
EM13-16
EM13-22
EM13-23
EM13-24
EM12-6
EM12-8
EM12-9
EM12-10
EM11-4
EM11-5
EM10-3
EM10-4
EM10-11
LGU
LGW
LGR
LGY
EM13-25
EM13-26
EM13-31
EM13-32
LGP
LGS
EM13-33
EM13-34
EM15-17
BS
BN
EM15-18
PI18-2
-1
GU
BR
PI7-2 -1
BU
PW
PI23-2
-1
GS
PW
PI24-2
-1
GK
PW
PI21-2
-1
GW
PW
PI22-2
-1
GB
PW
PI19-2
-1
GR
PW
PI20-2
-1
GO
PW
PI25-2
-1
GP
PW
EM27
-10
PI1-40 PI1-42 PI1-41 PI1-39
EM29
-10
PI1-46 PI1-45 PI1-44 PI1-43
1A 2B 3B 4A 1B 2A 3A 4B
WP
NW
BR
PI8-2 -1
BN
BR
PI9-2 -1
BG
BR
PI10-2 -1
BW
BR
PI11-2 -1
BS
BR
PI12-2 -1
BY
BR
PI13-2 -1
BO
BR
PI14-2 -1
BP
1A 2A 3A 4A 1B 2B 3B 4B
76
42
II
82
1A 2B 3B 4A 1B 2A 4B3A
EM13-1
KN
#7 20A
3
1
5
2
1
29
II
KN
NU
270 Ω 510 Ω
11
II
WG
SP
WU
PG
WU
10.2
680 Ω
430 Ω
680 Ω
430 Ω
–
+
CANCEL
RESUME
SR
SG
BO
BK
CC20
-10
CC20
-7
CC20
-9
CC20
-8
SW3-3
SW3-1
SW3-4
SW3-2
SWS1
SW1
-4
SW1
-3
SW1
-6
SW2-4
SW2-3
SW2-6
SR
SG
BO
BO
BO
SG
BO
FCS28
FC17R
SC3-4
SC3-3
SC3-12
LS31-9
LS31-2
LS31-3
LS31-8
LS31-7
WP
NLG
78
RLG
RY
EM3-10
EM3-11
CCS21
WU
20 BAR
2–30 BAR
LS26-1
LS26-4
LS26-5
P
LS26-2
LS20L
BK
LSS17
BK
BK
PG
LS26-3
LS31-5
LS31-1
68
OY
NG
WPW
OG
WU
B
NLG
B
LS10L
LS10R
67
EM1-11
EM1-12
EM3
-5
EM53
-17
EM53
-16
EM53
-14
FC1
-42
BT4
-19
BT11-1
BT11-10
BT9-2
BT9-1
B
BT20
NU
KN
PG
PI1-30 PI1-32 PI1-33 PI1-34 PI1-35 PI1-36 PI1-37 PI1-38
PIS5
PI1-53
EMS22
PW
PW
PW
PW
PW
GU
GS
GK
GW
GB
GR
GO
GP
EM27
-11
EM29
-12
EM27
-12
EM29
-7
EM27
-7
EM29
-11
EM27
-8
EM29
-8
EM27
-2
EM29
-2
EM27
-3
EM29
-5
EM27
-6
EM29
-3
EM27
-5
EM29
-6
EM27
-1
EM29
-1
EM53-3
EM53-12
EM53-10
RLG
PG
EMS26
PI36-1PI1-13
EM51-6
EM51-5
RLG RLG B
NY
WK B
PI2-5
B
EMS11
EM17
EM53-9
WU
RW
OG
OY
LGU
LGS
LGR
LGK
LGP
LGW
LGO
LGY
I
I
I
I
I
I
I
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
O
EM51-10
12 BAR
RW
CF2-1CF2-2
CF1-2CF1-1
EM29
-9
EM27
-9
B
B
EMS4
EM8R
UB
CC40-3
CC40-2
KN
BTS21
B
PIS2
EM26
5
2
3
1
OG
OY
B
LS32-4
LS32-1
LS32-3
UN
ULG
UG
RLG
CC31-7
CC30-1
CC31-9
CC31-17
CC28-1
PG
B
EM52
3
1
5
2
62
E
57
E
EM25
5
2
3
1
59
E
ON / OFF
AJ26 4.0 and 3.2 N/A Engine Management: Part 2 AJ26 4.0 and 3.2 N/A Engine Management: Part 2
Fig. 04.4
TRUNK FUSE BOX
FUEL PUMP RELAY (#4) †
BRAKE CANCEL
SWITCH
DIMMER OVERRIDE
CRUISE CONTROL SWITCH
CASSETTE
CASSETTE
CRUISE CONTROL SWITCHES
STEERING WHEEL
CAUTION: The steering wheel contains two logic ground
circuits that must remain separate. Do not connect or
cross-switch the BO and BK circuits.
IGNITION COILS
IGNITION
MODULE 1
IGNITION
MODULE 2
IGNITION COIL
RELAY
NOTE: ECM power supplies,
grounds and references shown on
Fig. 04.1, Fig 04.2 and Fig 04.3.
CASSETTE
ENGINE CONTROL
MODULE
FUEL
PUMP
FUEL TANK
FUEL INJECTION
RELAY
FUEL INJECTORS
RADIATOR FAN CONTROL
RELAY MODULE
LH RADIATOR FAN
RH RADIATOR FAN
NOTE: Refer to Fig. 07.1
and Fig. 07.2 for complete
A/C circuits.
AIR CONDITIONING
CONTROL MODULE
AIR CONDITIONING
COMPRESSOR CLUTCH RELAY
AIR CONDITIONING
COMPRESSOR
CLUTCH
REFRIGERANT
4-WAY PRESSURE
SWITCH
† NOTE: Early production vehicles 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.
VARIANT: AJ26 4.0 and 3.2 N/A Vehicles
VIN RANGE: All
DATE OF ISSUE: SEPTEMBER 1997