01 This Is How to Fix a Car That Won’t Start After Replacing t… • 02 B0042, B0043, and B0044: Left Front or Driver Frontal Deplo… • 03 Why Your Car Interior Smells Different After Long Trips and… • 04 Most Owners Don’t Realize Their Infotainment Screens Are Se… • 05 Bright Solutions: Resolving the Mystery of Dim Car Headligh… • 06 How Old Fuel Can Harm Your Engine and What to Do About It • 07 How to Troubleshoot Car Wiring Problems: A Guide for Begin… • 08 Adapting to Autonomous Transmissions: How Self-Shifting Car… • 09 Symptoms of a Bad Oxygen Sensor • 10 B0005 - In Park Switch Circuit Malfunction •

DTC codes / C06xx · Brakes, steering and suspension / C060F

C060FLeft Park Brake Actuator Stuck On

The C060F code indicates that the electronic parking brake (EPB) control module has detected the left-side park brake actuator is stuck in the applied or 'on' position, even when it has been commanded to release. The module monitors actuator current and position feedback to determine that the actuator cannot return to its released state, which may be due to mechanical binding, electrical faults, or a failed actuator motor.

SystemChassis
Code typeGeneric (all makes)
SeverityMedium
Fix difficultyIntermediate
AreaBrakes, steering and suspension

Symptoms you may notice

  • The parking brake warning light remains illuminated or flashes on the dashboard.
  • The left rear wheel may drag or feel hot after driving, indicating the brake is still applied.
  • A burning smell or smoke from the left rear brake area due to overheated brake components.
  • The electronic parking brake may not release when the switch is operated, or it may release intermittently.
  • Often no symptoms besides the warning light, especially if the actuator is stuck in a partially released position.
  • The vehicle may feel sluggish or show reduced fuel economy due to dragging brakes.

Common causes, most likely first

  1. Seized or corroded parking brake actuator motor on the left side.
  2. Mechanical binding in the left rear brake caliper, such as a stuck piston or slide pins.
  3. Damaged or shorted wiring to the left park brake actuator, causing continuous power or ground.
  4. Faulty electronic parking brake control module not commanding release properly.
  5. Debris or corrosion in the actuator mechanism preventing it from returning to the released position.
  6. Water intrusion into the actuator connector or motor, leading to internal corrosion and seizure.

How to diagnose and fix it

  1. Verify the code with a scan tool and check for any related codes in the electronic parking brake system.
  2. Inspect the left rear brake caliper and actuator for visible damage, corrosion, or debris; manually attempt to release the brake to see if it frees up.
  3. Check the wiring and connector at the left park brake actuator for corrosion, damage, or loose pins; repair as needed.
  4. Test the actuator motor by applying power and ground directly to see if it operates; replace if it does not move or is sluggish.
  5. Measure resistance and voltage on the actuator circuit to rule out wiring faults; compare with the right side if accessible.
  6. If the actuator and wiring are good, suspect the electronic parking brake control module; reprogram or replace it as required.
  7. After repair, clear the code and perform a parking brake calibration or function test as specified for the vehicle.

Before you replace the parking brake actuator

  • A stuck brake caliper is often misdiagnosed as a faulty actuator; always check that the caliper piston and slide pins move freely before condemning the motor.
  • The code can be set by a simple blown fuse or a poor ground connection for the parking brake system, so inspect those first.
  • On some vehicles, the electronic parking brake module requires a relearn procedure after any actuator or caliper service, and skipping it can cause the code to return.
  • Water intrusion into the actuator connector is a common cause, especially in regions with road salt; dielectric grease can help prevent recurrence.
  • The left and right actuators are often identical, so swapping them side-to-side can confirm a faulty actuator before buying a new one.

Can I keep driving with C060F?

If the brake is dragging, avoid driving long distances and seek repair promptly to prevent overheating and damage to the brake system. If the warning light is on but the vehicle rolls freely, you may drive cautiously to a repair shop, but avoid using the parking brake until fixed.

Tools that help

Tools we recommend are in the Auto Veteran shop on Amazon. As an Amazon Associate we earn from qualifying purchases.

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.

Running on fumes Free guides aren't free to make. Top up the tank. Any amount, one time. Fuel the Garage