B3109

DTC B3109

CIRCUIT DESCRIPTION
The low battery detection is handled inside the transmitter. The transmitter sends a battery condition signal to the integrated body control module (IBCM) when the transmitter buttons are pressed.

CONDITIONS FOR SETTING THE DTC
This code shall be set after 3 consecutive low battery signals from the same programmed transmitter.

CONDITIONS FOR CLEARING THE DTC
This code is cleared as current when a normal transmitter voltage signal is received from any programmed transmitter.

TEST DESCRIPTION

Steps 1-8:

The numbers below refer to the step numbers on the diagnostic table.
1. Diagnostic system check
2. Checks DTC status as current or history in Remote Function Actuation Menu on scan tool.
3. This step identifies the key fob # , transmitter, with a low battery signal.
4. This step verifies that the battery replacement corrected the fault.