Engine-Codes - Mercury - B11F0 MERCURY

B11F0 MERCURY Code - Air Intake Damper Position Sensor Circuit

- Code Popularity: 626 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the B11F0 MERCURY Code?

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

|How to Fix the B11F0 MERCURY Code?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|B11F0 MERCURY code tech notes

B11F0:11 - Air Intake Damper Position Sensor: Circuit Short to Ground
B11F0:15 - Air Intake Damper Position Sensor: Circuit Short to Battery or Open

|What is the cost to diagnose the B11F0 MERCURY code?

Labor: 1.0

The cost to diagnose the B11F0 MERCURY code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are B11F0 MERCURY code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What Does the B11F0 MERCURY Code Mean?

The Heating, Ventilation, and Air Conditioning (HVAC) Module supplies ground to the air inlet door actuator motor through the recirc open circuit to rotate the air inlet door actuator 180 degrees to the outside air position, or the recirc close circuit to rotate the air inlet door actuator another 180 degrees to the recirculated air position. Voltage is supplied to the air inlet door actuator.

Air Intake Damper Position Sensor Circuit

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