Subaru Impreza 2002 Service Manual page 3708

Content
Brake switch
Data link connector
Data link connector
Vehicle speed sensor (MT)
TCM (AT)
Stop light switch
NOTE:
Voltage at terminals 5, 7, 13 and 14 cannot be checked unless vehicle is driving by cruise control operation.
CRUISE CONTROL MODULE I/O SIGNAL
Terminal No. Measuring conditions and I/O signals (ignition switch ON and engine idling)
16 Leave clutch pedal released (MT), while cruise control main switch is turned ON.
Then check that;
• Battery voltage is present when brake pedal is released.
• "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;
• Battery voltage is present when clutch pedal is released.
• "0" volt is present when clutch pedal is depressed.
17
18
19 Lift-up the vehicle until all four wheels are raised off ground, and then rotate any
wheel manually.
Approx. "5" and "0" volt pulse signals are alternately input to cruise control mod-
ule.
20 Turn ignition switch to OFF.
Then check that;
• Battery voltage is present when brake pedal is depressed.
• "0" volt is present when brake pedal is released.
CRUISE CONTROL SYSTEM (DIAGNOSTICS)
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CC-9