Test K: The Autolock Does Not Operate Correctly
PINPOINT TEST K: THE AUTOLOCK DOES NOT OPERATE CORRECTLYNOTE: Autolock is only available on vehicles equipped with an automatic transmission.
Normal Operation
The smart junction box (SJB) energizes the lock relay based on input from the ajar switches, the ignition switch, the transmission range (TR) sensor and the vehicle speed signal (VSS). The SJB locks the doors when the following conditions are met:
- All the doors are closed
- The ignition switch is in the RUN position
- The vehicle is shifted into any gear putting the vehicle in motion, and
- The vehicle attains a speed greater than 20 km/h (12 mph) for longer than 2 seconds.
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Programming
- Door ajar switches
- SJB