PRE-RELEASE
DTC B3105
| DTC B3105 |
| Diagnostic Instructions |
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Perform the
Diagnostic System Check - Vehicle
prior to using this diagnostic procedure.
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Review
Strategy Based Diagnosis
for an overview of the diagnostic approach.
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Diagnostic Procedure Instructions
provides an overview of each diagnostic category.
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| DTC Descriptor |
DTC B3105 00
Keyless Entry System Transmitters
| Circuit/System Description |
The body control module (BCM) monitors the number of keyless entry transmitters programmed. Until at least one transmitter is programmed, the BCM determines a malfunction condition exists.
| Conditions for Running the DTC |
The BCM has been set up without transmitters being programmed.
| Conditions for Setting the DTC |
No keyless entry transmitter programmed to the BCM.
| Action Taken When the DTC Sets |
The keyless entry system is inoperative.
| Conditions for Clearing the DTC |
A current DTC is cleared when at least one transmitter has been programmed to the BCM.
| Reference Information |
Schematic Reference
Remote Function Schematics
Connector End View Reference
Component Connector End Views
Description and Operation
Keyless Entry System Description and Operation (without ATH) Keyless Entry System Description and Operation (with ATH)
Electrical Information Reference
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Circuit Testing
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Connector Repairs
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Testing for Intermittent Conditions and Poor Connections
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Wiring Repairs
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Scan Tool Reference
Control Module References for scan tool information
| Circuit/System Verification |
Attempt to program a transmitter. Refer to Remote Control Door Lock and Theft Deterrent Transmitter Programming . The transmitter should program.
| Circuit/System Testing |
| 1. |
Verify that the transmitter is the correct transmitter for the vehicle. This can be accomplished by comparing the part number printed on the transmitter to the appropriate part number in the parts catalog.
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| 2. |
If not correct, replace the transmitter.
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| 3. |
Attempt to program the transmitter. Refer to
Remote Control Door Lock and Theft Deterrent Transmitter Programming
. The transmitter should program.
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| 4. |
If the transmitter does not program, replace the transmitter.
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| Repair Instructions |
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for BCM replacement, setup, and programming
