Subaru 2002 IMPREZA Service Manual page 1600

TRANSMISSION CONTROL MODULE (TCM) I/O SIGNAL
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
5. Transmission Control Module (TCM) I/O Signal
A: ELECTRICAL SPECIFICATION
9 8
18 17
24 23
Content
Back-up power supply
Ignition power supply
"P" range
switch
"N" range
switch
"R" range
switch
Inhibitor
switch "D" range
switch
"3" range
switch
"2" range
switch
"1" range
switch
Brake switch
to B54
4 3 2 1
7 6 5
16 15 14 13 12 11 10
22 21 20 19
9 8
18 17
23
24
Check with ignition switch ON.
Con-
nector Terminal No.
No.
B56 1
B54 23
B54 24
B55 1
B55 14
B55 3
B55 4
B55 5
B55 6
B55 7
B55 12
9 8
18 17 16
24 23 22
to B56
7 6 5 4 3 2 1
16 15 14 13 12 11 10
22 21 20 19
Measuring conditions
Ignition switch OFF
Ignition switch ON (with
engine OFF)
Select lever in "P" range
Select lever in any other
than "P" range (except "N"
range)
Select lever in "N" range
Select lever in any other
than "N" range (except "P"
range)
Select lever in "R" range
Select lever in any other
than "R" range
Select lever in "D" range
Select lever in any other
than "D" range
Select lever in "3" range
Select lever in any other
than "3" range
Select lever in "2" range
Select lever in any other
than "2" range
Select lever in "1" range
Select lever in any other
than "1" range
Brake pedal depressed.
Brake pedal released.
AT-14
to B55
7 6 5 4 3 2 1
15 14 13 12 11 10
21 20 19
Voltage (V)
10 — 13
10 — 13
Less than 1
More than 8
Less than 1
More than 8
Less than 1
More than 8
Less than 1
More than 8
Less than 1
More than 8
Less than 1
More than 8
Less than 1
More than 8
More than 10.5
Less than 1
TR0532
Resistance
to body
(ohms)
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