Engine-Codes - Mercury - B10C5 Mercury

B10C5 Mercury Code - Trunk Unlock Pull Switch Signal Stuck High

- Code Popularity: 576 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code B10C5 Mercury?

  • Faulty Trunk Unlock Pull Switch
  • Trunk Unlock Pull Switch harness is open or shorted
  • Trunk Unlock Pull Switch circuit poor electrical connection
  • Faulty Remote Function Actuator (RFA) Module

|How to Fix the B10C5 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.

|What is the Cost to Diagnose the Code B10C5 Mercury?

Labor: 1.0

The cost to diagnose the B10C5 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.

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|What are Code B10C5 Mercury Possible Symptoms?

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

|What Does the B10C5 Mercury Code Mean?

The Remote Function Actuator (RFA) Module interprets radio frequency signals from the Remote Functions Receiver (RFR) Module and Intelligent Access (IA) key transmitters. The RFA module receives input signals from various modules and other components. Based on this information, the RFA module generates an output signal to control various components such as the door locks and the liftgate. The OBDII code sets when the RFA module detects a short to ground from the liftgate release switch input circuit.

Trunk Unlock Pull Switch Signal Stuck High

|Need more Information on the B10C5 Mercury Code?

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|Need Help with the B10C5 Mercury Code?

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