B1264 Floor Door Actuator Failure

OBD2 Code: B1264

Description: Floor Door Actuator Failure

Definition: The OBD2 code B1264 indicates a malfunction in the floor door actuator, which is responsible for controlling the airflow direction to the vehicle’s floor vents. This failure can result in improper or no airflow to the designated area.

b1264 floor door actuator failure: Moderate

Common Causes

b1264 – Floor Door Actuator Failure

Common Causes:

• Faulty floor door actuator
• Wiring issues in the floor door actuator circuit
• Loose or corroded electrical connections related to the floor door actuator

Common Misdiagnosis

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OBD2 Code: B1264

Description: Floor Door Actuator Failure

Common Misdiagnosis: Replacing the actuator without checking for wiring issues or a faulty control module.

Common Diagnostic Steps

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OBD2 Code: B1264

Description: Floor Door Actuator Failure

Common Diagnostic Steps:

• Verify the code using an OBD2 scanner.
• Inspect the floor door actuator for any visible damage or obstruction.
• Check the wiring and connectors to the actuator for signs of wear, corrosion, or disconnection.
• Test the actuator’s electrical circuit with a multimeter to ensure proper voltage and ground signals are present.
• If applicable, use a scan tool to perform an actuator test to verify its operation.
• If necessary, replace the faulty floor door actuator and clear the code from the vehicle’s computer system.