B3109

DTC B3109

CIRCUIT DESCRIPTION
The LOW battery detection is handled inside the transmitter. The transmitter sends a battery condition signal to the remote control door lock receiver (RCDLR) 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 1-5:

Steps 6-8:

The number(s) below refer to the step number(s) on the diagnostic table.
3. This step identifies the key fob # (transmitter) with a low battery signal.
4. This step verifies that the battery replacement corrected the fault.