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ENGINE (DIAGNOSTICS)
Description
Starter relay
A/C switch
Ignition switch
Neutral position switch
Test mode connector
Signal
Knock sensor
1
Shield
Signal
Knock sensor
2
Shield
Backup power supply
Control module power sup-
ply
Sensor power supply
#1
#2
#3
Ignition control
#4
#5
#6
#1
#2
#3
Fuel injector
#4
#5
#6
A/C relay control
Radiator fan control
Radiator fan control power
supply
Self shut-off control
Malfunction indicator light
Engine speed output
Purge control solenoid valve
Signal A+
Signal A−
EGR solenoid
valve
Signal B+
Signal B−
Power steering switch
Engine Control Module (ECM) I/O Signal
Termi-
Connector
nal
Ignition SW ON
No.
No.
(engine OFF)
B135
32
OFF: 10 — 13
ON: 10 — 13
B137
17
B137
14
B137
9
B137
15
B136
25
B136
33
B136
24
B136
33
B135
19
B135
6
B135
5
B136
16
B135
18
B135
17
B135
16
B135
15
B135
14
B135
13
B136
6
B136
5
B136
4
B136
3
B136
2
B136
1
ON: 0.5 or less
B135
33
OFF: 10 — 13
ON: 0.5 or less
B134
31
OFF: 10 — 13
ON: 0.5 or less
B135
30
OFF: 10 — 13
B137
16
B134
17
B134
23
ON: 1 or less
B134
14
OFF: 10 — 13
B134
11
B134
10
B134
9
B134
8
ON: 1 or less
B137
10
OFF: 10 — 13
EN(H6DO)(diag)-18
Signal (V)
Engine ON
(idling)
ON: 0
ON: 0
OFF: 13 — 14
ON: 13 — 14
OFF: 0
OFF: 0
10 — 13
13 — 14
ON: 0
OFF: 12±0.5
12 — 14
12 — 14
2.4
2.4
0
2.4
2.4
0
10 — 13
13 — 14
10 — 13
13 — 14
10 — 13
13 — 14
5
0
13 — 14
0
13 — 14
0
13 — 14
0
13 — 14
0
13 — 14
0
13 — 14
10 — 13
1 — 14
10 — 13
1 — 14
10 — 13
1 — 14
10 — 13
1 — 14
10 — 13
1 — 14
10 — 13
1 — 14
ON: 0.5 or less
OFF: 13 — 14
ON: 0.5 or less
OFF: 13 — 14
ON: 0.5 or less
OFF: 13 — 14
0
—
—
0 — 13 or more
ON: 1 or less
OFF: 13 — 14
10 — 13
10 — 13
10 — 13
10 — 13
10 — 13
10 — 13
10 — 13
10 — 13
ON: 1 or less
OFF: 13 — 14
Reference
—
—
—
• Switch is ON when
shifted into "P" or "N"
range. (AT model)
• Switch is ON when
shifted into "N" range. (MT
model)
When connected: 0
—
0
—
—
0
—
Ignition switch "OFF":
10 — 13
—
—
5
—
Waveform
Waveform
Waveform
Waveform
Waveform
Waveform
Waveform
Waveform
Waveform
Waveform
Waveform
Waveform
—
—
—
0
—
Light ON: 1 or less
—
Light OFF: 10 — 14
Waveform
—
—
—
—
—
—
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