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Test E: The Door Ajar Display Indicator Is Inoperative

PINPOINT TEST E: THE DOOR AJAR DISPLAY INDICATOR IS INOPERATIVE


E1:






E2-E5:






Normal Operation
When any door is open, the door ajar switch provides a ground signal to the smart junction box (SJB). When the door is closed, the door ajar switch opens, removing the ground signal. The SJB uses the multiple inputs from the door ajar switches to determine whether the doors are in the open or closed position. The SJB then provides a message to the instrument cluster over the communication network. The message center uses this information to display the door ajar message.

Possible Causes
- SJB
- Instrument cluster