LEMON Manuals: Even more car manuals for everyone
Home >> Pontiac >> 2007 >> Torrent AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 22 (Keyless Entry System) >> Diagnostic Information and Procedures >> DTC B3109 >> Test Description

Test Description

WARNING: This page is about a different car, the 2006 Pontiac Torrent and 2006 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers on the diagnostic table.

  1. 2:  This step identifies the transmitter with a low battery signal.
  2. 4:  This step verifies that the battery replacement corrected the fault.
DTC B3109

Step Action Yes No
Schematic Reference: Keyless Entry Schematics 
Connector End View Reference: Computer/Integrating Systems Connector End Views
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle in Vehicle DTC Information
2 
  1. With a scan tool, clear the DTC.
  2. Press a button on each of the transmitters while monitoring the scan tool body control module (BCM) DTC list.
Does the scan tool indicate that DTC B3109 reset when the button was pressed on any of the transmitters?		 Go to Step 3  Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems
3 Replace the battery on the transmitters that reset DTC B3109. Refer to Transmitter Battery Replacement .
Did you complete the battery replacement?		 Go to Step 4  -
4 
  1. Use the scan tool in order to clear the DTCs.
  2. Operate the transmitters that had the battery replaced.
Does the DTC reset?		 Go to Step 5  Go to Step 8 
5
  1. Replace the transmitters.
  2. Ensure that the replacement transmitters is the correct model for the vehicle.
  3. All transmitters must be programmed at the same time. Refer to Transmitter Programming .
Did you complete the replacement?		 Go to Step 6  -
6
  1. Use the scan tool in order to clear the DTCs.
  2. Operate the replaced transmitters 3 consecutive times.
Does the DTC reset?		 Go to Step 8  Go to Step 7 
7
IMPORTANT: When replacing the BCM, perform the transmitter programming procedure. Refer to Transmitter Programming .
Replace the BCM. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming.Did you complete the replacement?		 Go to Step 8  -
8 Operate the system in order to verify the repair.
Did you correct the condition?		 System OK Go to Step 2 
scientia non olet · About LEMON Manuals