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Engine-Codes - Mercury - B11C4 MERCURY

B11C4 MERCURY - Boot/Trunk Close Button Signal Stuck Low

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

B11C4 MERCURY Possible Causes

What does this mean?
  • Faulty Boot/Trunk Close Button
  • Boot/Trunk Close Button harness is open or shorted
  • Boot/Trunk Close Button circuit poor electrical connection
  • Faulty Liftgate/Trunk Module (LTM)

How is the B11C4 MERCURY code repair?

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.

What is the cost to diagnose the B11C4 MERCURY code

Labor: 1.0

The cost to diagnose the B11C4 MERCURY code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
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Possible Symptoms

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

B11C4 MERCURY Meaning

The Liftgate/Trunk Module (LTM) monitors the Boot/Trunk Close Button. The LTM sets the OBDII code when the Boot/Trunk Close Button is not to factory specifications.

More Information

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