B3112

DTC B3112

Diagnostic Instructions
^ Perform the [Diagnostic System Check - Vehicle Diagnostic Information] prior to using this diagnostic procedure. Diagnostic System Check - Vehicle Diagnostic Information
^ Review [Strategy Based Diagnosis] for an overview of the diagnostic approach. Strategy Based Diagnosis
^ [Diagnostic Procedure Instructions - Vehicle Diagnostic Information] provides an overview of each diagnostic category. Diagnostic Procedure Instructions - Vehicle Diagnostic Information

DTC Descriptor
DTC B3112 Keyless Entry Transmitter 4 or Generic Low Battery

Circuit/System Description
This fault sets if the key fob programmed to slot 4 has a low battery.

Conditions for Running the DTC
The remote function actuation (RFA) system must be enabled.

Conditions for Setting the DTC
The code sets after 3 consecutive low battery signals from the same programmed transmitter.

Action Taken When the DTC Sets
The RFA system is inoperative.

Conditions for Clearing the DTC
The code is cleared as current when a normal transmitter voltage signal is received from any programmed transmitter.

Circuit/System Testing
1. Replace the batteries in the transmitter and with the scan tool clear the DTC.
2. Operate the transmitter three consecutive times. The DTC should not set.
^ If the DTC sets again, test the battery.

3. If all circuits test normal, test or replace the transmitter.

Repair Instructions
Perform the [Diagnostic Repair Verification - Vehicle Diagnostic Information] after completing the diagnostic procedure. Diagnostic Repair Verification - Vehicle Diagnostic Information