Engine-Codes - Mercury - B10C5 MERCURY

B10C5 MERCURY Code - Trunk Unlock Pull Switch Signal Stuck High

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

|B10C5 MERCURY code possible causes

  • 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 is the B10C5 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 B10C5 MERCURY code

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.

|What are B10C5 MERCURY code possible symptoms?

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

|What is B10C5 MERCURY code meaning?

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.

|Need more information with the B10C5 MERCURY code?

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