b1246 problem in the rear air mix control motor circuit linkage door or motor

OBD2 Code: B1246

Description: Problem in the rear air mix control motor circuit linkage door or motor.

Definition: This code indicates a malfunction in the rear air mix control motor circuit, which may involve issues with the linkage door or the motor itself. The system is responsible for regulating airflow and temperature within the vehicle’s cabin by adjusting the position of blend doors.

OBD2 Code: B1246

Description: Problem in the rear air mix control motor circuit linkage door or motor

• Poor electrical connection in the rear air mix control motor circuit
• Faulty rear air mix control motor
• Damaged or stuck linkage door
• Blown fuse related to the climate control system
• Wiring issues such as shorts or open circuits in the harness
• Failed climate control module
• Obstruction preventing proper movement of the linkage door

• OBD2 Code: B1246
• Description: Problem in the rear air mix control motor circuit linkage door or motor
• Common Diagnostic Steps:
• Inspect the rear air mix control motor for any visible damage or obstruction.
• Check the wiring harness and connectors for signs of wear, corrosion, or disconnection.
• Test the voltage supply to the rear air mix control motor using a multimeter.
• Verify that the linkage door is not stuck or blocked by debris.
• Use a scan tool to clear the code and see if it returns after performing repairs.
• If necessary, replace the faulty rear air mix control motor or repair/replace damaged wiring and connectors.