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What are the common issues with the Toyota Camry's electronic parking brake in the 2019 model? - Toyota Camry
Home/Cars/Toyota/Camry/Eighth Generation (2018-present)/What are the common issues with the Toyota Camry's electronic parking brake in the 2019 model?

What are the common issues with the Toyota Camry's electronic parking brake in the 2019 model?

Toyota Camry Eighth Generation (2018-present)

Error Codes
2-4 hours
Time
medium
Difficulty
medium
Severity
Error Code: C1391, C1392
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ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
4 min read
651 words

Problem Statement

Learn about the common issues with the electronic parking brake in the 2019 Toyota Camry, including symptoms, diagnostic steps, and repair instructions.

Error Code
C1391, C1392
Affected Component
Electronic Parking Brake (EPB)
Estimated Time
2-4 hours

Symptoms

  • •EPB dashboard warning light illuminated
  • •Check Engine or brake system warning light illuminated
  • •Difficulty in applying or releasing the parking brake
  • •Clicking or grinding noises when trying to engage or disengage the EPB
  • •The EPB releases unexpectedly when the vehicle is stationary

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

  • ✓Test the affected component to ensure it functions correctly
  • ✓Check for any error codes or warning lights
  • ✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • •OBD-II scanner
  • •Multimeter
  • •Torque wrench
  • •Basic hand tools (screwdrivers, socket set)
  • •Brake cleaner
  • •Protective gloves and eyewear

Additional Information

Error Code
C1391, C1392
Affected Component
Electronic Parking Brake (EPB)
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
6 items

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Back to Generation
Common Issues with the 2019 Toyota Camry's Electronic Parking Brake

The 2019 Toyota Camry, part of the eighth generation (XV70), features an electronic parking brake (EPB) system that can encounter several common issues. Below are some of the frequent symptoms, diagnostic steps, required tools, and repair instructions for addressing these problems.

Common Symptoms
  1. Warning Lights: EPB dashboard warning light illuminated.
  2. Malfunction Indicator: Check Engine or brake system warning light illuminated.
  3. Inability to Engage/Disengage EPB: Difficulty in either applying or releasing the parking brake.
  4. Unusual Noises: Clicking or grinding noises when trying to engage or disengage the EPB.
  5. Unexpected Release: The EPB releases unexpectedly when the vehicle is stationary.
Tools Required
  • OBD-II scanner
  • Multimeter
  • Torque wrench
  • Basic hand tools (screwdrivers, socket set)
  • Brake cleaner
  • Protective gloves and eyewear
Repair Instructions

Issue: EPB Warning Light is Illuminated

  1. Scan for Trouble Codes:

    • Connect the OBD-II scanner and note any trouble codes.

  2. Clear Codes:

    • Clear the codes and perform a test drive to see if the light returns.

  3. Inspect EPB Components:

    • If the light returns, inspect the EPB actuator and wiring for any signs of damage.

Issue: Inability to Engage/Disengage EPB

  1. Check EPB Switch:

    • Remove the center console cover to access the EPB switch.
    • Test the switch for continuity using a multimeter.

  2. Inspect Wiring and Connectors:

    • Check the wiring harness for any frayed or damaged wires.
    • Clean any corrosion from connectors.

  3. Replace EPB Switch:

    • If the switch is faulty, disconnect the battery, remove the switch, and replace it with a new one.

Issue: Noises During Operation

  1. Remove Rear Brake Calipers:

    • Lift the rear of the vehicle and remove the rear wheel.
    • Unbolt the brake caliper and hang it securely without stretching the brake line.

  2. Inspect Brake Pads and Rotors:

    • Check the brake pads for wear; replace if necessary.
    • Clean the caliper and rotor surfaces with brake cleaner.

  3. Check EPB Actuator:

    • Inspect the EPB actuator for signs of wear or damage.
    • If the actuator is faulty, replace it.

Issue: Unexpected Release

  1. Check for Faulty Components:

    • Inspect the EPB control module and wiring for faults.
    • Test the brake pedal switch, which could cause an unintended release.

  2. Reprogram EPB System:

    • If necessary, reprogram the EPB system using a compatible scan tool.

  3. Test the System:

    • After repairs, perform a functionality test to ensure the EPB operates correctly.
Final Steps
  • Reassemble: If any components were removed (like the caliper or console cover), reassemble them carefully.
  • Test Drive: Perform a test drive to ensure the EPB engages and disengages smoothly and that warning lights are absent.
  • Documentation: Record all repairs and any codes cleared for future reference.

By following these steps, you can effectively diagnose and repair issues with the electronic parking brake system in the 2019 Toyota Camry. Always refer to the vehicle’s service manual for specific torque specifications and additional safety guidelines.