AutoCodes – Lincoln – B11E5 Lincoln

B11E5 Lincoln Code - Left HVAC Damper Position Sensor Circuit

Quick Answer

o rotate the temperature blend door actuator, the Heating, Ventilation, and Air Conditioning (HVAC) module supplies voltage and ground to the temperature blend door actuator through the door actuator motor circuits. Common causes include Faulty Left HVAC Damper Position Sensor, Left HVAC Damper Position Sensor harness is open or shorted, Left HVAC Damper Position Sensor circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B11E5 Lincoln indicates Left HVAC Damper Position Sensor Circuit.
Common causes: Common causes include Faulty Left HVAC Damper Position Sensor, Left HVAC Damper Position Sensor harness is open or shorted, Left HVAC Damper Position Sensor circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 2,430

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 19, 2024

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B11E5 Lincoln Description

o rotate the temperature blend door actuator, the Heating, Ventilation, and Air Conditioning (HVAC) module supplies voltage and ground to the temperature blend door actuator through the door actuator motor circuits. To reverse the temperature blend door actuator rotation, the HVAC module reverses the voltage and ground circuits.
The temperature blend door actuator feedback resistors are supplied a ground from the HVAC module by the temperature blend door actuator return circuits and a 5-volt reference voltage on the temperature blend door actuator reference circuits. The HVAC module reads the voltage on the temperature blend door actuator feedback circuits to determine the temperature blend door actuator position by the position of the actuator feedback resistor wiper arm.
During an actuator calibration cycle, the HVAC module drives the temperature blend door until the door reaches both internal stops in the HVAC case. If the temperature blend door is temporarily obstructed or binding during a calibration cycle, the HVAC module may interpret this as the actual end of travel for the door. When this condition occurs and the HVAC module commands the actuator to its end of travel, the airflow may not be the expected temperature.

OBDII Code B11E5 Lincoln - Left HVAC Damper Position Sensor Circuit - AutoCodes.com — B11E5 Lincoln Code - Left HVAC Damper Position Sensor Circuit

What does this mean?

What are the Possible Causes of the DTC B11E5 Lincoln?

Faulty Left HVAC Damper Position Sensor
Left HVAC Damper Position Sensor harness is open or shorted
Left HVAC Damper Position Sensor circuit poor electrical connection
Faulty Heating, Ventilation, and Air Conditioning (HVAC) Module

How to Fix the DTC B11E5 Lincoln?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What does this mean?

Code Tech Notes

B11E5:11 - Left HVAC Damper Position Sensor: Circuit Short to Ground
B11E5:15 - Left HVAC Damper Position Sensor: Circuit Short to Battery or Open

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B11E5 Lincoln code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B11E5 Lincoln Code

1. What are common symptoms of the OBDII code B11E5 in Lincoln vehicles?

- Common symptoms include inconsistent temperature control on the left side of the vehicle, unusual noises coming from the HVAC system, and the inability to adjust airflow direction.

2. What does the Left HVAC Damper Position Sensor Circuit do in a Lincoln vehicle?

- The Left HVAC Damper Position Sensor Circuit is responsible for monitoring and controlling the position of the damper that regulates airflow in the left side of the HVAC system.

3. What are potential causes of the B11E5 OBDII code in a Lincoln vehicle?

- Potential causes include a malfunctioning damper position sensor, wiring or connector issues, a faulty HVAC control module, or a problem with the HVAC system itself.

4. How can I diagnose the B11E5 OBDII code in my Lincoln for the Left HVAC Damper Position Sensor Circuit?

- Diagnosis typically involves using a diagnostic scanner to retrieve the trouble codes, inspecting the damper position sensor and its wiring, and testing the HVAC system components for proper operation.

5. Can I continue driving my Lincoln with the B11E5 OBDII code present?

- While the vehicle may still be operational with this code, it is not recommended to ignore it, as it can lead to discomfort due to inconsistent temperature control and potential HVAC system issues.

6. How can I repair the Left HVAC Damper Position Sensor Circuit issue in my Lincoln?

- Repair options may include replacing the damper position sensor, repairing or replacing damaged wiring or connectors, resetting the HVAC system, or seeking assistance from a professional technician.

7. Will resetting the OBDII code B11E5 in my Lincoln make the problem go away?

- Resetting the code may temporarily clear the warning light, but it will not fix the underlying issue causing the code. Proper diagnosis and repair are necessary to address the problem effectively.

8. Is the B11E5 OBDII code specific to Lincoln vehicles only?

- The B11E5 code is specific to Lincoln vehicles and relates to issues with the Left HVAC Damper Position Sensor Circuit in the HVAC system.

9. Can extreme temperatures or weather conditions trigger the B11E5 OBDII code in a Lincoln?

- While extreme temperatures or weather conditions themselves may not directly trigger the code, they can exacerbate existing issues within the HVAC system that may lead to the B11E5 code being detected.

10. How can I prevent the recurrence of the B11E5 OBDII code in my Lincoln after repair?

- Regular maintenance of the HVAC system, prompt attention to any unusual symptoms, and proper care of the vehicle's components can help prevent the recurrence of the B11E5 OBDII code in your Lincoln.