Test 133F - Bus Short To Battery
Ensure all doors are closed and courtesy lights are off. Using scan tool in ohmmeter mode, measure resistance on auto temp control head connector, terminal No. 6 (Black/Light Green wire). If resistance is 30 ohms or greater, repair open Black/Light Green wire. If resistance is less than 30 ohms, replace auto temp control head module.
NOTE:
For connector terminal ID, see CONNECTOR IDENTIFICATION
. For wiring schematics, see WIRING DIAGRAMS
in this article. Perform TEST VER-1 - VERIFICATION PROCEDURE
after each repair.
CAUTION:
Always turn ignition off prior to disconnecting any module connector.