Engine-Codes - Mercury - B1109 Mercury

B1109 Mercury Code - Passenger Door Central Locking Motor Commanded Position Not Reachable

- Code Popularity: 1,164 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC B1109 Mercury?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Passenger Door Central Locking Motor
  • Passenger Door Central Locking Motor harness is open or shorted
  • Passenger Door Central Locking Motor circuit poor electrical connection
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How to Fix the DTC B1109 Mercury?

Check 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 pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the B1109 Mercury code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

What Does the B1109 Mercury Code Mean?

The Body Control Module (BCM) monitors the Passenger Door Central Locking Motor. The BCM sets the OBDII code when the Passenger Door Central Locking Motor is not to factory specifications.

B1109 Mercury Code - Passenger Door Central Locking Motor Commanded Position Not Reachable

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