Subaru Legacy 2002 Service Manual page 3314

4. Cruise Control Module I/O Signal
A: ELECTRICAL SPECIFICATION
Content
Main light
Inhibitor switch (AT)
Motor B
Ground
Motor A
RESUME/ACCEL switch
SET/COAST switch
Main power supply
Ignition switch
Motor C
Motor clutch
Cruise control main switch
Brake switch
Data link connector
CRUISE CONTROL MODULE I/O SIGNAL
S003515A08
Terminal No. Measuring conditions and I/O signals (ignition switch ON and engine idling)
¼ Battery voltage is present when main switch is turned OFF.
1
¼ "0" volt is present when main switch is turned ON.
¼ Battery voltage is present when selector lever is other than "P" or "N" posi-
4
tion.
¼ "0" volt is present when selector lever is set to "P" or "N" position.
¼ ON-and-OFF ("0"-and-battery voltage) operation is alternately repeated
5
while cruise control is operating.
¼ "0" volt is present when main switch is turned OFF.
6
¼ ON-and-OFF ("0"-and-battery voltage) operation is alternately repeated
7
while cruise control is operating.
¼ "0" volt is present when main switch is turned OFF.
¼ Battery voltage is present when command switch is turned to RESUME/
9
ACCEL position.
¼ "0" volt is present when command switch is released.
¼ Battery voltage is present when command switch is turned to SET/COAST
10
position.
¼ "0" volt is present when command switch is released.
¼ Battery voltage is present when main power is turned ON.
11
¼ "0" volt is present when main power is turned OFF.
¼ Battery voltage is present when ignition switch is turned ON.
12
¼ "0" volt is present when ignition switch is turned OFF.
¼ ON-and-OFF ("0"-and-battery voltage) operation is alternately repeated
13
while cruise control is operating.
¼ "0" volt is present when main switch is turned OFF.
¼ ON-and-OFF ("0"-and-battery voltage) operation is alternately repeated
14
while cruise control is operating.
¼ "0" volt is present when vehicle is stopped.
¼ Battery voltage is present during pressing the cruise control main switch,
15
and then battery voltage is present while main switch is turned ON.
¼ "0" volt is present when main switch is turned OFF.
16 Leave clutch pedal released (MT), while cruise control main switch is turned
ON.
Then check that;
¼ Battery voltage is present when brake pedal is released.
¼ "0" volt is present when brake pedal is depressed.
Additionally only in MT vehicle, keep the cruise control main switch to ON and
leave brake pedal released.
Then check that;
¼ Battery voltage is present when clutch pedal is released.
¼ "0" volt is present when clutch pedal is depressed.
17
S003515
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CC-7
Cruise Control System (Diagnostics)
B6M1628