Subaru LEGACY 2006 Manual page 3516

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