B1452 - Tailgate/Liftgate/Boot/Trunk Latch Release Actuator

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

B1452 Possible Causes

  • Faulty Liftgate Actuator
  • Liftgate Actuator harness is open or shorted
  • Liftgate Actuator circuit poor electrical connection
  • Faulty Rear Gate Trunk Module (RGTM)

How do I fix code B1452?

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's pins.

Tech Notes

B1452:19 Tailgate/Liftgate/Boot/Trunk Latch Release Actuator: Circuit Current Above Threshold
B1452:93 Tailgate/Liftgate/Boot/Trunk Latch Release Actuator: No Operation

Cost of diagnosing the B1452 code

Labor: 1.0

The cost of diagnosing the B1452 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

B1452 Description

The Rear Gate Trunk Module (RGTM) monitors the Liftgate Actuator. The Rear Gate Trunk Module sets the OBDII code when the Liftgate Actuator is not to factory specifications.
OBDII Code B1452 - Tailgate/Liftgate/Boot/Trunk Latch Release Actuator - AutoCodes.com

B1452 More Information

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Information for specific makes

  • B1452 FORD Tailgate/Liftgate/Boot/Trunk Latch Release Actuator
  • B1452 LINCOLN Tailgate/Liftgate/Boot/Trunk Latch Release Actuator
  • B1452 MERCURY Tailgate/Liftgate/Boot/Trunk Latch Release Actuator

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