Subaru Legacy 2004 Service Manual page 2472

Transmission Control Module (TCM) I/O Signal
Item
Battery power supply
I/C solenoid output
H&LR/C solenoid output
Control valve power sup-
ply output
LC/B solenoid output
Power GND
Analog GND (Sensor
GND)
LC/B oil pressure switch
input
ATF temperature sensor
2 input
PVIGN power supply
relay output
Fr/B solenoid output
L/U solenoid output
D/C solenoid output
D/C oil pressure switch
input
Subaru Select Monitor
communication line
Ter-
Connector min
Measuring conditions
No. al
No.
B54 1 Always
While driving at 1st — 3rd
of manual mode
B54 18
While driving at 4th or 5th
of manual mode
While driving at 2nd of
manual mode
B54 17
While driving at 3rd — 5th
of manual mode
Ignition switch ON
B54 16
Ignition switch OFF
While driving at 1st — 2nd
of manual mode
B54 15
While driving at 3rd — 5th
of manual mode
B54 14 Always
B54 13 Always
B54 12
B54 11 Ignition switch ON
B54 10 Ignition switch ON
While driving at other than
4th of manual mode
B54 24
While driving at 4th of
manual mode
When lock-up
B54 23
When not lock-up
While driving at 1st or 5th
of manual mode
B54 22
While driving at 2nd — 4th
of manual mode
B54 21
B54 20
5AT(diag)-13
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Voltage (V)
Power supply
voltage
Approx. 5.5 —
7.5 V
Approx. 0 V
Approx. 5.5 —
7.5 V
Approx. 0 V
Power supply
voltage
Approx. 0 V
Power supply
voltage
Approx. 0 V
Approx. 0 V
Approx. 0 V
— —
2.3 — 2.7 V
(ATF tempera-
ture 20#C
(68#F))
0.6 — 0.8 V
(ATF tempera-
ture 80#C
(176#F))
0 — 1.5 V
Approx. 4.5 —
6.5 V
Approx. 0 V
Approx. 3.5 —
5.5 V
Approx. 0 V
Approx. 5.5 —
7.5 V
Approx. 0 V
— —
— —
Measure the
resistance
between termi- Remarks
nal and chassis
ground.
—
3 — 9 " (ATF
Driving fre-
temperature quency 750 —
20#C (68#F)) 850 Hz
3 — 9 " (ATF
Driving fre-
temperature quency 750 —
20#C (68#F)) 850 Hz
—
5 — 17 " (ATF
temperature
25#C (77#F))
—
—
The condition
of LC/B oil
— pressure switch
cannot read by
the tester.
3.0 — 3.6 k"
(ATF tempera-
ture 20#C
(68#F))
0.4 — 0.6 k"
(ATF tempera-
ture 80#C
(176#F))
—
3 — 9 " (ATF
Driving fre-
temperature quency 750 —
20#C (68#F)) 850 Hz
3 — 9 " (ATF
Driving fre-
temperature quency 750 —
20#C (68#F)) 850 Hz
3 — 9 " (ATF
Driving fre-
temperature quency 750 —
20#C (68#F)) 850 Hz
The condition
of D/C oil pres-
— sure switch
cannot read by
the tester.
—