For 1990-2009 cars only
Diagnostic Instructions
| • | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. |
| • | Review Strategy Based Diagnosis for an overview of the diagnostic approach. |
| • | Diagnostic Procedure Instructions provides an overview of each diagnostic category |
DTC Descriptor
DTC B3105: Keyless Entry System Key Not ProgrammedCircuit/System Description
DTC B3105 sets if the remote function actuator (RFA) has not learned any key.
Conditions for Running the DTC
The RFA system must be enabled and a test is ran every time the key is cycled.
Conditions for Setting the DTC
This code is set if there are no learned key in the RFA.
Action Taken When the DTC Sets
The RFA system is inoperative.
Conditions for Clearing the DTC
The code is cleared as current when at least one key is programmed to the RFA.
Reference Information
Schematic Reference
Connector End View Reference
Component Connector End Views .
Electrical Information Reference
Scan Tool Reference
Circuit/System Testing
- Verify that the transmitter is the correct type for the vehicle.
- Verify the scan tool KEY Programmed parameter is Yes.
- Using scan tool, verify transmitter is transmitting signal when each button is pressed.
- Replace the RFA module.
| ⇒ | If it is not the correct transmitter, replace the transmitter. |
| ⇒ | If not Yes, program the transmitter. |
| ⇒ | If scan tool fails to indicate signal from transmitter, replace transmitter battery. |
| ⇒ | If scan tool indicates a signal from one or more button presses, replace the transmitter. |
Repair Instructions
Perform the Diagnostic Repair Verification .
Refer to Control Module References .
