K11 Service ManualK11

Torque Specs Tools Parts Diagrams

ENGINE AND EMISSION CONTROL OVERALL SYSTEM - ECU Pin Connections

EF & EC-7spec table

Continued from EF & EC-6

ECU Pin Connections

Pin No.	Application	Pin No.	Application
1	IGNITOR	8	NOT USED
2	TACHOMETER	9	RADIATOR FAN RELAY (Lo)
3	IGNITION CHECK	10	RADIATOR FAN RELAY (Hi)
4	SELF SHUT OFF	11	AIR CONDITIONING RELAY
5	NOT USED	12	NOT USED
6	IGNITION GROUND	13	IGNITION GROUND
7 (RX)	SCI RECEIVE	14 (CLK)	SCI CLOCK
15 (TX)	SCI TRANSMIT	23 (CHK)	CHECK MODE SELECTOR
16	AIR FLOW METER +	24	CHECK ENGINE LAMP (N.C.)
17	NOT USED	25	TORQUE OUT
18	ENGINE TEMPERATURE SENSOR	26	NOT USED
19	EXHAUST GAS SENSOR	27	A.B.S.
20	THROTTLE SENSOR	28	NOT USED
21	ANALOGUE GROUND	29	ANALOGUE GROUND
22	C/S REF PULSE	30	C/S REF PULSE
31	NOT USED	40	NOT USED
32	VEHICLE SPEED SENSOR	41	AIR CON SWITCH
33	LOAD SWITCH	42	TW OUT
34	STARTER SWITCH	43	POWER STEERING SWITCH
35	NEUTRAL SWITCH	44	1/3 TVO OUT
36 (IGN)	IGNITION SWITCH	45	HEATER FAN SWITCH
37	SENSOR POWER SUPPLY	46	BATTERY
38	CONTROL UNIT POWER SUPPLY	47	C/U POWER SUPPLY
39 (—)	CONTROL UNIT GROUND	48	C/U GROUND
101	INJECTOR No. 1	109	NOT USED
102	NOT USED	110	INJECTOR No. 2
103	INJECTOR No.3	111	ISC VALVE-0
104	FUEL PUMP RELAY	112	INJECTOR No. 4
105	EXHAUST GAS SENSOR HEATER	113	ISC VALVE-C
106	NOT USED	114	NOT USED
107	INJECTOR GROUND	115	NOT USED
108	INJECTOR GROUND	116	NOT USED

1

ApplicationIGNITOR

Pin No.8

ApplicationNOT USED

2

ApplicationTACHOMETER

Pin No.9

ApplicationRADIATOR FAN RELAY (Lo)

3

ApplicationIGNITION CHECK

Pin No.10

ApplicationRADIATOR FAN RELAY (Hi)

4

ApplicationSELF SHUT OFF

Pin No.11

ApplicationAIR CONDITIONING RELAY

5

ApplicationNOT USED

Pin No.12

ApplicationNOT USED

6

ApplicationIGNITION GROUND

Pin No.13

ApplicationIGNITION GROUND

7 (RX)

ApplicationSCI RECEIVE

Pin No.14 (CLK)

ApplicationSCI CLOCK

15 (TX)

ApplicationSCI TRANSMIT

Pin No.23 (CHK)

ApplicationCHECK MODE SELECTOR

16

ApplicationAIR FLOW METER +

Pin No.24

ApplicationCHECK ENGINE LAMP (N.C.)

17

ApplicationNOT USED

Pin No.25

ApplicationTORQUE OUT

18

ApplicationENGINE TEMPERATURE SENSOR

Pin No.26

ApplicationNOT USED

19

ApplicationEXHAUST GAS SENSOR

Pin No.27

ApplicationA.B.S.

20

ApplicationTHROTTLE SENSOR

Pin No.28

ApplicationNOT USED

21

ApplicationANALOGUE GROUND

Pin No.29

ApplicationANALOGUE GROUND

22

ApplicationC/S REF PULSE

Pin No.30

ApplicationC/S REF PULSE

31

ApplicationNOT USED

Pin No.40

ApplicationNOT USED

32

ApplicationVEHICLE SPEED SENSOR

Pin No.41

ApplicationAIR CON SWITCH

33

ApplicationLOAD SWITCH

Pin No.42

ApplicationTW OUT

34

ApplicationSTARTER SWITCH

Pin No.43

ApplicationPOWER STEERING SWITCH

35

ApplicationNEUTRAL SWITCH

Pin No.44

Application1/3 TVO OUT

36 (IGN)

ApplicationIGNITION SWITCH

Pin No.45

ApplicationHEATER FAN SWITCH

37

ApplicationSENSOR POWER SUPPLY

Pin No.46

ApplicationBATTERY

38

ApplicationCONTROL UNIT POWER SUPPLY

Pin No.47

ApplicationC/U POWER SUPPLY

39 (—)

ApplicationCONTROL UNIT GROUND

Pin No.48

ApplicationC/U GROUND

101

ApplicationINJECTOR No. 1

Pin No.109

ApplicationNOT USED

102

ApplicationNOT USED

Pin No.110

ApplicationINJECTOR No. 2

103

ApplicationINJECTOR No.3

Pin No.111

ApplicationISC VALVE-0

104

ApplicationFUEL PUMP RELAY

Pin No.112

ApplicationINJECTOR No. 4

105

ApplicationEXHAUST GAS SENSOR HEATER

Pin No.113

ApplicationISC VALVE-C

106

ApplicationNOT USED

Pin No.114

ApplicationNOT USED

107

ApplicationINJECTOR GROUND

Pin No.115

ApplicationNOT USED

108

ApplicationINJECTOR GROUND

Pin No.116

ApplicationNOT USED

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