B3109

DTC B3109-B3113

Diagnostic Instructions

* Perform the Diagnostic System Check - Vehicle (Initial Inspection and Diagnostic Overview) prior to using this diagnostic procedure.
* Review Strategy Based Diagnosis (Initial Inspection and Diagnostic Overview) for an overview of the diagnostic approach.
* Diagnostic Procedure Instructions (Initial Inspection and Diagnostic Overview) provides an overview of each diagnostic category.

DTC Descriptors
DTC B3109 00
- Remote-Key 1 System Voltage Low Voltage

DTC B3110 00
- Remote-Key 2 System Voltage Low Voltage

DTC B3111 00
- Remote-Key 3 System Voltage Low Voltage

DTC B3112 00
- Remote-Key 4 System Voltage Low Voltage

DTC B3113 00
- Remote-Key 5 System Voltage Low Voltage

Circuit/System Description

With each press of a remote-key button, a message containing the current battery state of the remote-key is sent to the steering column module (CIM) along with the commanded keyless entry function.

Conditions for Running the DTC

A remote-key button is pressed.

Conditions for Setting the DTC

The DTC sets after 3 consecutive low battery signals from the same programmed remote-key.

Action Taken When the DTC Sets

The keyless entry system is inoperative.

Conditions for Clearing the DTC

The DTC is cleared when a normal remote-key voltage signal is received from the programmed transmitter that set the DTC.

Reference Information
Schematic Reference

Remote Function Schematics (Remote Function Schematics)
Connector End View Reference

Component Connector End Views (Connector Views)
Description and Operation

Keyless Entry System Description and Operation (Description and Operation)
Electrical Information Reference

* Circuit Testing (Component Tests and General Diagnostics)
* Connector Repairs (Component Tests and General Diagnostics)
* Testing for Intermittent Conditions and Poor Connections (Component Tests and General Diagnostics)
* Wiring Repairs (Component Tests and General Diagnostics)

Scan Tool Reference

Control Module References (Programming and Relearning) for scan tool information

Circuit/System Verification

Verify none of the following DTCs are set:

* DTC B3109
* DTC B3110
* DTC B3111
* DTC B3112
* DTC B3113

If any of the DTCs are set, replace the battery in the appropriate remote-key. Operate the remote-key 3 consecutive times. If the DTC resets, replace the remote-key.

Repair Instructions

Perform the Diagnostic Repair Verification (Verification Tests) after completing the diagnostic procedure.

Replacing Keys (Service and Repair)