Subaru Legacy 2002 Service Manual page 547

TRANSMISSION CONTROL MODULE (TCM) I/O SIGNAL
Engine (Diagnostics)
Content
Line pressure duty solenoid
Lock-up duty solenoid
Transfer duty solenoid
2-4 brake duty solenoid
2-4 brake timing solenoid
Low clutch timing solenoid
Sensor ground line 1
Sensor ground line 2
Sensor ground line 3
Sensor ground line 4
System ground line
FWD switch (Without VDC
model)
FWD indicator light (Without
VDC model)
Data link signal (Subaru
Select Monitor)
Check with ignition switch ON.
Connec- Terminal
Measuring conditions
tor No. No.
Ignition switch ON (with
Throttle fully closed after
B54 9
Ignition switch ON (with
Throttle fully open after
When lock up occurs.
B54 7
When lock up is released.
Fuse on FWD switch
Fuse removed from FWD
B54 6
switch (with throttle fully
open and with select lever
Ignition switch ON (with
Throttle fully closed after
B54 18
Ignition switch ON (with
Throttle fully open after
B54 16
B54 15
B54 20
B55 9
B54 10
B54 19
B56 19
B54 21
B55 20
Fuse ON FWD switch
B56 2
Fuse removed from FWD
B56 15
EN-30
engine OFF)
warm-up.
engine OFF)
warm-up.
in 1st gear).
engine OFF)
warm-up.
engine OFF)
warm-up.
1st gear
3rd gear
2nd gear
4th gear
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Fuse removed.
Fuse installed.
switch
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Resistance to
Voltage (V)
body (ohms)
1.5 — 4.0
2.0 — 4.5
Less than 0.5
More than 8.5
10 — 17
Less than 0.5
More than 8.5
10 — 17
Less than 0.5
1.5 — 4.0
2.0 — 4.5
Less than 0.5
Less than 1
10 — 16
More than 9
Less than 1
10 — 16
More than 9
0 Less than 1
0 Less than 1
0 Less than 1
0 Less than 1
0 Less than 1
6 — 9.1
Less than 1
Less than 1
More than 9
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