Scan Tool Testing and Procedures

Test Overview
Individual switches can be inspected by the SST (Self-Diagnosis Checker)

Preparation
The TEN terminal of the data link connector must be grounded and the ignition switch turned to ON (engine OFF). If any switch remains activated, the monitor lamp will be illuminated.

Inspection Procedure/ Self-Diagnosis Checker
1. Connect the SST (System Selector) to the data link connector.




2. Set system select to position 1.
3. Set TEST SW to SELF-TEST.




4. Connect the SST (Self-Diagnosis Checker) to the System Selector and a ground.
5. Set the select switch of the Self-Diagnosis Checker to position A.
6. Turn the ignition switch ON.




7. Check if the Monitor Lamp illuminates when each switch is made to function as described.


CAUTION
- If either switch remains activated, the monitor lamp will be Illuminated.
- Do not start the engine.





Neutral Switch




Clutch Switch MT




Air Conditioning Sensor




Rear Window Defroster Switch




Park/Neutral Switch-AT





Blower Switch




Stoplight Switch