Subaru Forester 2004 Service Manual page 19

ENGINE (DIAGNOSTIC)
DESCRIPTION
Signal
Tumble
generator
Power
valve posi-
supply
tion sen-
GND
sor RH
(sensor)
Signal
Tumble
generator
Power
valve posi-
supply
tion sen-
GND
sor LH
(sensor)
Tumble generator valve
RH (open)
Tumble generator valve
RH (close)
Tumble generator valve
LH (open)
Tumble generator valve
LH (close)
Wastegate control sole-
noid valve
Starter switch
A/C switch
Ignition switch
Neutral Position Switch
Test Mode Connector
Signal
Knock
sensor
Shield
Back-up power supply
Control module power
supply
Sensor power supply
#1
#2
Ignition
control
#3
#4
#1
#2
Fuel injec-
tor
#3
#4
Diagnosis
signal
Fuel pump
control unit
Control
signal
A/C relay control
Radiator fan relay 1 con-
trol
Engine Control Module (ECM) I/O Signal
Connector No. Terminal No.
B136 27
B136 16
B136 35
B136 26
B136 16
B136 35
B134 9
B134 8
B134 11
B134 10
B134 32
B137 8
B137 17
B137 16
B137 9
B137 15
B136 25
B136 33
B135 19
B135 5
B135 6
B136 16
B135 18
B135 17
B135 16
B135 15
B136 6
B136 5
B136 4
B136 3
B137 28
B135 27
B135 33
B135 25
EN(H4DOTC 2.5)-18
Signal (V)
Ignition SW ON Engine ON
(engine OFF) (Idling)
Fully closed: 3.8 — 4.9
Fully opened: 0.2 — 0.9
5 5
0 0
Fully closed: 3.8 — 4.9
Fully opened: 0.2 — 0.9
5 5
0 0
0 or 10 — 13 0 or 13 — 14
0 or 10 — 13 0 or 13 — 14
0 or 10 — 13 0 or 13 — 14
0 or 10 — 13 0 or 13 — 14
0 or 10 — 13 0 or 13 — 14
0 0
ON: 10 — 13 ON: 13 — 14
OFF: 0 OFF: 0
10 — 13 13 — 14
ON: 10 — 13 ON: 13 — 14
OFF: 0 OFF: 0
10 — 13 13 — 14
2.8 2.8
0 0
10 — 13 13 — 14
10 — 13 13 — 14
10 — 13 13 — 14
5 5
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
0 or 5 0 or 5
10 — 13 13 — 14
ON: 0.5, or less ON: 0.5, or less
OFF: 10 — 13 OFF: 13 — 14
ON: 0.5, or less ON: 0.5, or less
OFF: 10 — 13 OFF: 13 — 14
NOTE
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Waveform
Waveform
Waveform
Waveform
Waveform
Cranking: 8 — 14
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When connected: 0
—
—
Ignition switch "OFF": 10 — 13
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Waveform
Waveform
Waveform
Waveform
Waveform
Waveform
Waveform
Waveform
Waveform
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