DTC B3109-B3113
Diagnostic Instructions
DTC Descriptors
DTC B3109 00: Keyless Entry Transmitter 1 Battery
DTC B3110 00: Keyless Entry Transmitter 2 Battery
DTC B3111 00: Keyless Entry Transmitter 3 Battery
DTC B3112 00: Keyless Entry Transmitter 4 Battery
DTC B3113 00: Keyless Entry Transmitter 5 Battery
Circuit/System Description
With each press of a keyless entry transmitter button, a message containing the current battery state of the transmitter is sent to the remote control door lock receiver, along with the commanded keyless entry function. The remote control door lock receiver sends this to the body control module (BCM) to perform the requested function.
Conditions for Running the DTC
A keyless transmitter button is pressed.
Conditions for Setting the DTC
3 consecutive low battery signals are received from the same transmitter.
Action Taken When the DTC Sets
The keyless entry system is inoperative.
Conditions for Clearing the DTC
The DTC is cleared when a normal transmitter voltage signal is received from the transmitter that set the DTC.
Reference Information
Schematic Reference
Remote Function Schematics
Connector End View Reference
Component Connector End Views
Description and Operation
Keyless Entry System Description and Operation
Electrical Information Reference
Scan Tool Reference
Control Module References for scan tool information
Circuit/System Verification
- Verify none of the DTCs listed below are set:
| ⇒ | If any of the DTCs are set
|
| 1.1. | Replace the battery in the appropriate keyless entry transmitter and operate the transmitter 3 consecutive times. |
| 1.2. | Verify the DTC does not set. |
| ⇒ | If the DTC sets, replace the keyless entry transmitter. |
| ⇓ | If the DTC does not set |
| ⇓ | If none of the DTCs are set
|
- All OK.
Repair Instructions
Perform the Diagnostic Repair Verification after completing the repair.
Key with Integrated Transmitter Programming
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