Checking The Park/Neutral Position Switch Control Circuit (A/T) - Mitsubishi 1989-1993 GALANT Service Manual

AUTO-CRUISE CONTROL SYSTEM - Troubleshooting
Description of operation
The park/neutral position switch also functions as
the switch for the starter.
If the selector handle is moved to the "N" posi-
tion during constant-speed travel, current flows
Troubleshooting hint
ECU terminal voltage
2 Park/neutral position switch
ECU
3 pry
Park/neutral
position
switch
Signal
At all times
TSB Revision
Starter motor
to the control unit, park/neutral position switch,
starter motor, and to ground; the cancel signal is
therefore input to the control unit, thus canceling
the constant-speed travel.
Conditions Terminal voltage