Mitsubishi 1989-1993 GALANT Service Manual page 990

ACTIVE-ELECTRONIC CONTROL SUSPENSION - Troubleshooting
Operation
When the brake pedal is depressed, the stop light
switch is switched ON and 1% is sent to the ECU,
thus resulting in the detection that braking is in
progress.
Service data indication
Indication
Code No.
Indicates the ON or OFF status of
the stop light switch.
ECU terminal voltages (when connector is connected)
Terminal
Signal
No
83 Stop light switch signal
Checking the stop light switch circuit (with the connector disconnected)
Terminal Connection destination or Measurement
No measured part
83 Stop light switch
26; STOP LAMP SW.
ON/OFF
When the stop light switch is ON
When the stop light switch is OFF
Tester connection
Voltage
TSB Revision
Display
Condition
Check condition
Depress the brake
Ignition
pedal.
switch ON
Do not depress the
brake pedal.
I
Terminal
voltage
o v
Standard
o v