04 engine management, Engine management, Aj26 nas engine management, part 1 – Jaguar XK8 User Manual

Page 32: Fig. 04.1

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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

Fig. 04.1

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

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