Subaru LEGACY Service Manual page 22

ENGINE (DIAGNOSTICS)
DESCRIPTION
GND (oxygen sensor heater
2)
GND (Electronic throttle
control)
Main switch
Clutch switch
Brake switch 1
Brake switch 2
Cruise control command
switch
Engine Control Module (ECM) I/O Signal
Termi-
Connector
nal
Ignition SW ON
No.
No.
(engine OFF)
B134 6
B137 3
B137 14
OFF: 10 — 13
When clutch pedal is
B137 22
When clutch pedal is
released: 10 — 13
When brake pedal is
B137 12
When brake pedal is
released: 10 — 13
When brake pedal is
depressed: 10 — 13
B137 13
When brake pedal is
When operating noth-
ing: 3.5 — 4.5
When operating RES/
ACC: 2.5 — 3.5
B136 21
When operating SET/
COAST: 0.5 — 1.5
When operating CAN-
CEL: 0 — 0.5
EN(H4SO 2.5)(diag)-20
Signal (V)
Engine ON
0
0
ON: 0
OFF: 13 — 14
When clutch pedal is
depressed: 0 depressed: 0
When clutch pedal is
released: 13 — 14
When brake pedal is
depressed: 0 depressed: 0
When brake pedal is
released: 13 — 14
When brake pedal is
depressed: 13 — 14
When brake pedal is
released: 0 released: 0
When operating
nothing: 3.5 — 4.5
When operating
RES/ACC:
2.5 — 3.5
When operating
SET/COAST:
0.5 — 1.5
When operating
CANCEL: 0 — 0.5
NOTE
(idling)
0
0
ON: 0
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