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E
55
D
O
1
7
51
6
52
81
I
S
C
1
II
5
E
6
II
38
II
1
18
I
Fig. 01.1
Fig. 01.2
Fig. 01.3
Fig. 01.4
Fig. 01.5
Fig. 02.1
E
39
XK8 Range 1998
Input Output
Serial and Encoded
Communications
Signal Ground (SG) CAN (Network) SCP Network
AJ26 N/A Engine Management: Part 2 AJ26 N/A Engine Management: Part 2
Fig. 04.3
VARIANT: AJ26 N/A Vehicles
VIN RANGE: 024687
➞
DATE OF ISSUE: FEBRUARY 1998
SR
WU
SP
RLG
EM1-13
EM10-2
EM12-5
EM13-3
UB
WU
W
SP
RY
SG
SLG
YW
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
37
II
81
1A 2B 3B 4A 1B 2A 4B3A
EM13-1
KN
#7 20A
3
1
5
2
1
26
II
KN
NY
560 Ω 560 Ω
12
II
WG
SP
WUWUPG
AC24-2 AC24-3
AC13-16
10.2
WU
680 Ω
430 Ω
680 Ω
430 Ω
SR
SG
BO
BK
FC63
-10
FC63
-7
FC63
-9
FC63
-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
FCS48
FC3BL
SC3-4
SC3-3
SC3-12
LF9-9
LF9-2
LF9-3
LF9-8
LF9-7
AC4-7
RLG
UB
UN
ULG
UG
AC3-1
AC4-9
WP
NLG
77
AC4-17
AC1-1
RLG
RY
EM3-1
EM3-2
FCS71
WU
LF57-1
LF57-4
LF57-5
P
LF57-2
WU
LF2BL
BK
BK
BK
RG
UB UB
LF57-3
YW
LF9-5
LF9-1
70
OG
NG
WUW
OY
WU
B
NLG
B
LF2AL
LF2AR
W
WU
69
LF40-6
LF40-7
EM2
-9
RH1
-11
BT2
-6
AC13-15
BT11-1
BT11-10
KN
KN
PG
PI1-30 PI1-32 PI1-33 PI1-34 PI1-35 PI1-36 PI1-37 PI1-38
PIS5
PI1-53
EMS22
PW
PWPW
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
RLG
UB
UN
ULG
UG
EM2-12
EM2-14
EM2-6
AC13-9
AC12-19
AC12-14
AC12-13
RLG
UB
EMS26
PI36-1PI1-13
LF3-6
LF40-9
RLG RLG B
NY
WK B
BR
PI2-5
PIS2
BR
B
EMS31
EM2AR
(EM1AR)
EM1-3 AC12-12
WU
YW
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
LF40-11
YW
LF12-2LF12-1
LF13-1LF13-2
EM26
5
2
3
1
EM17
5
2
3
1
EM5
3
1
5
2
EM29
-9
EM27
-9
B
B
EMS31
EM2AR
(EM1AR)
UB
45
E
54
E
52
E
B
9A
II
BT55-2
BT55-1
B
BT2AL
NY
EM13-9
EM2
-15
RH2
-15
BT2
-15
KW
KW
BT55-4
BT55-3
B
UW
BTS50
B
67A
24A
II
3
2
5
1
KW
UW
WG
NW
EM3
-6
EM3
-3
EM3
-4
KW
ON / OFF
–
+
CANCEL
RESUME
20 BAR
2–30 BAR
12 BAR
NOT USED
(FUEL PUMP 2 RELAY)
FUEL PUMP RELAY (#4)
TRUNK FUSE BOX
BRAKE CANCEL
SWITCH
CRUISE CONTROL
SWITCH
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
ENGINE CONTROL
MODULE
FUEL
PUMP
NOT USED
NOT USED
FUEL TANK
FUEL INJECTION
RELAY
FUEL INJECTORS
NOTE: ECM power supplies and grounds
shown on Fig. 04.4 and Fig. 04.5.
RADIATOR FAN CONTROL
RELAY MODULE
RH RADIATOR FAN
LH 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
DIMMER OVERRIDE
CASSETTE
CASSETTE
CASSETTE