Subaru LEGACY 2006 Manual page 3518

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Transmission Control Module (TCM) I/O Signal
Connector
Item
No.
Inhibitor switch 4
B55
input
Control valve
communication B55
line
Back-up light
B55
relay output
Ignition power
B55
supply
AWD solenoid
B55
output
Turbine speed
B55
sensor 2 input
Control GND B55
Inhibitor switch 3
open circuit B55
monitor input
PN signal output B55
Termi-
Measuring condition
nal No.
Ignition switch ON, "P"
range
13
Ignition switch ON, "D"
range
12 —
Ignition switch ON, "R"
range
11
Ignition switch ON, other
than "R" range
Ignition switch ON
10
Ignition switch OFF
Engine ON, "P" range or
"N" range, accelerator OFF
23
Engine ON, "D" range,
accelerator OFF, brake ON
2nd of manual mode, tur-
bine speed sensor is 2,000
rpm (Read from Subaru
Select Monitor)
22
4th of manual mode, tur-
bine speed sensor is 2,000
rpm (Read from Subaru
Select Monitor)
21 Always
Ignition switch ON, "R"
range
20
Ignition switch ON, "D"
range
Ignition switch ON, Other
than "P" range or "N" range
19
Ignition switch ON, "P"
range or "N" range
5AT(diag)-15
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Resistance
between terminal
Measured value
and chassis
ground
4.0 — 5.0 V
—
Less than 1.5 V
— —
1.5 V 90 — 110 Ω (ATF
temperature 25°C
Power supply
(77°F))
voltage
Power supply
voltage
—
Approx. 0 V
Approx. 0 V 3 — 9 Ω (ATF
temperature 20°C
Approx. 2.0 —
(68°F))
3.0 V
Approx. 1,300 —
1,500 rpm
Approx. 1,900 —
—
2,100 rpm
Approx. 0 V —
4.0 — 5.0 V
—
Less than 1.5 V
Power supply
—
voltage
0 — 1.0 V —
Remarks
Driving fre-
quency 750 —
850 Hz
Use the Subaru
Select Monitor.
Use the Subaru
Select Monitor.
ECM should be
connected cor-
rectly.