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1A-5 Engine General Information and Diagnosis:
Terminal Alignment of ECM Coupler (Harness Side)
22
21
44
43
TERMINAL NO.
(1)
Power source
(2)
TO sensor signal (TOS)
(3)
CKP sensor signal (CKP+)
(4)
Sensor ground (E2)
(5)
TP sensor signal (TP)
(6)
IAP sensor signal (IAP)
(7)
HO2 sensor signal (HO2)
(8)
ECM ground (E1)
(9)
CKP sensor signal (CKP-)
(10)
(11)
Power source for fuel injector (VM)
(12)
STVA signal (STVA 1A)
(13)
STVA signal (STVA 1B)
(14)
Power source for sensors (Vcc)
(15)
ISC valve motor signal (ISCA 2A)
(16)
STVA signal (STVA 2B)
STVA signal (STVA 2A)
(17)
(18)
(19)
Fuel pump relay (FP Relay)
(20)
Fuel injector
(21)
HO2 sensor heater
(22)
Ignition coil
20
19
18
17
16
15
14
42
41
40
39
38
37
36
CIRCUIT
—
—
13
12
11
10
9
8
7
35
34
33
32
31
30
29
TERMINAL NO.
(23)
Power source for back-up
(24)
ECT sensor signal (ECT)
(25)
IAT sensor signal (IAT)
(26)
(27)
(28)
(29)
STP sensor signal (STP)
(30)
Starter relay
(31)
SDS
(32)
Mode select switch
(33)
Speed sensor
(34)
ISC valve motor signal (ISCA 1B)
(35)
ISC valve motor signal (ISCA 1A)
(36)
ISC valve motor signal (ISCA 2B)
(37)
Meter communication
(38)
Immobilizer (For E-02, 19, 24, 54)
(39)
communication
Immobilizer (For E-02, 19, 24, 54)
(40)
communication, Ignition signal
(41)
(42)
Tachometer
(43)
ECM ground (E1)
(44)
ECM ground (E3)
6
5
4
3
2
1
28
27
26
25
24
23
CIRCUIT
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—
—
—
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B705H11102002
I705H1110115-01
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