Subaru LEGACY 2006 Manual page 403

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Description
Radiator fan relay 1 control
Radiator fan relay 2 control
Self-shutoff control
Malfunction indicator light
Engine speed output
Oil temperature sensor sig-
nal
PCV diagnosis connector
Purge control solenoid
valve
Signal 1
Signal 2
EGR solenoid
valve
Signal 3
Signal 4
Power steering oil pressure
switch
Blower fan switch
A/C middle pressure switch
Oil switching Signal (+)
solenoid valve
Signal (–)
RH
Oil switching Signal (+)
solenoid valve
Signal (–)
LH
Variable valve lift diagnosis
oil pressure switch RH
Variable valve lift diagnosis
oil pressure switch LH
Front oxygen (A/F) sensor
signal (+)
Front oxygen (A/F) sensor
signal (–)
Front oxygen (A/F) sensor
shield
Manifold absolute pressure
sensor
Signal
Air flow sensor Shield
Ground
Intake air temperature sen-
sor signal
Immobilizer communication
1
Immobilizer communication
2
SSM communication
Engine Control Module (ECM) I/O Signal
Connector Terminal
Ignition SW ON
No. No.
(engine OFF)
ON: 0.5 or less
B136 18
OFF: 10 — 13
ON: 0.5 or less
B136 29
OFF: 10 — 13
B136 23 0.5 or less
B136 11
B136 22
B134 23 1.0 — 1.4
B134 30
ON: 1 or less
B137 29
OFF: 10 — 13
B134 8 0 or 10 — 13
B134 9 0 or 10 — 13
B134 10 0 or 10 — 13
B134 20 0 or 10 — 13
ON: 1 or less
B134 33
OFF: 10 — 13
ON: 0
B135 16
OFF: 10 — 13
ON: 0
B136 33
OFF: 10 — 13
B137 25
B137 24
B137 31
B137 30
B134 31
B134 32
B135 9
B135 8
B135 1
B134 6 3.4 — 3.8
B135 26
B135 35
B135 34
B135 18 0.3 — 4.6
1 or less ←→ 4 or
B136 26
more
1 or less ←→ 4 or
B136 34
more
1 or less ←→ 4 or
B136 16
more
EN(H4SO)(diag)-19
Signal (V)
Engine ON
(idling)
ON: 0.5 or less
OFF: 12 — 14
ON: 0.5 or less
OFF: 12 — 14
0.5 or less
— —
— 0 — 13 or more
1.0 — 1.4
0 0
ON: 1 or less
OFF: 12 — 14
0 or 12 — 14
0 or 12 — 14
0 or 12 — 14
0 or 12 — 14
ON: 1 or less
OFF: 12 — 14
ON: 0
OFF: 12 — 14
ON: 0
OFF: 12 — 14
0 Duty waveform
0 0
0 Duty waveform
0 0
0 0
0 0
— 2.7 — 2.9
— 2.35 — 2.25
0 0
1.4 — 1.8
— 0.3 — 4.5
0 0
0 0
0.3 — 4.6
1 or less ←→ 4 or
more
1 or less ←→ 4 or
more
1 or less ←→ 4 or
more
ENGINE (DIAGNOSTICS)
Note
—
—
—
Light "ON": 1 or less
Light "OFF": 10 — 14
Waveform
After engine is warmed-
up.
—
Duty waveform
Waveform
Waveform
Waveform
Waveform
—
—
—
Drive frequency: 300 Hz
—
Drive frequency: 300 Hz
—
—
—
—
—
—
—
—
—
—
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