Subaru Legacy 2004 Service Manual page 452

ENGINE (DIAGNOSTICS)
DESCRIPTION
GND (sensor 2)
GND (injector)
GND (power supply)
GND (control system)
GND (oxygen sensor heater
1)
GND (oxygen sensor heater
2)
GND (Electronic throttle
control)
Engine Control Module (ECM) I/O Signal
Connector Terminal
No. No.
B137 31
B134 7
B134 2
B137 1
B136 5
B136 6
B135 5
B135 6
B136 1
B136 2
EN(H4SO 2.0)(diag)-20
Signal (V)
Ignition SW ON Engine ON
(engine OFF)
0
0
0
0
0
0
0
0
0
0
NOTE
(idling)
0
0
0
0
0
0
0
0
0
0
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