Subaru IMPREZA 2002 Service Manual page 105

TRANSMISSION CONTROL MODULE (TCM) 1 / 0 SIGNAL
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
I
I
I
' O n-
No.
Content
Termi-
nal
NO.
Measuring conditions
Resistance to
Voltage (V) body (ohms)
Transfer duty solenoid
Dropping resistor
Lock-up duty solenoid
854 18
B54 16
a
-~
I
When lock up occurs.
When lock up is released.
Fuse on FWD switch
FWD indicator light
I
10- 17
More than 8.5
Less than 0.5
More than 8.5
I
B54
I
l2
~
Fuse removed from FWD
switch (with throttle fully
open and with select lever in
1 st gear).
10- 17
Less than 0.5
854 15
More than 8.5
Throttle fully closed (with
engine OFF) after warm-up.
9 - 15
2-4 brake duty solenoid B54 8
--2-4 brake dropping resistor B54 17
2-4 brake timing solenoid B54 5
Low clutch timing solenoid B54 14
1
Less than 0.5
Throttle fully open (with
enaine OFF) after warm-uD.
I
Sensor ground line 1
Sensor ground line 2
System ground line
FWD switch
855 10
855 21
9
B55
19
B55 14
Throttle fully open (with
engine OFF) after warm-up.
1 st gear
3rd gear
4th gear
2nd gear
-
-
-
Fuse removed.
Fuse installed.
Fuse ONFWD switch
Fuse removed from FWD
switch
1.5
- 5.0
Throttle fully closed (with
engine OFF) after warm-up.
Throttle fully open (with
enaine OFF) after warm-uD.
2.0
-
4.5
Less than 1
"
Less than 0.5
Less than 1
More than 9
Less than 1
More than 9
0
0
0
More than 9
Less than 1
Less than 1
More than 9
10- 16
10- 16
Less than 1
Less than 1
Less than 1
-
-
d
More than 8.5
Throttle fully closed (with
engine OFF) after warm-up.
9 - 1 6
Less than I t
-+More than 4
Ignition switch ON
-
AT diagnosis signal B54
AT-I 3
4
Data link signal (Subaru Select
Monitor)
B55
7
16