FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
how to fix the air conditioning not working in Toyota Camry Eighth Generation (2018-present) - Toyota Camry
Home/Cars/Toyota/Camry/Eighth Generation (2018-present)/how to fix the air conditioning not working in Toyota Camry Eighth Generation (2018-present)

how to fix the air conditioning not working in Toyota Camry Eighth Generation (2018-present)

Toyota Camry Eighth Generation (2018-present)

Error Codes
2-4 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
565 words

Problem Statement

Learn how to diagnose and fix the air conditioning not working in Toyota Camry (2018-present). Step-by-step guide with tools and parts required.

Affected Component
HVAC
Estimated Time
2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Disconnect the battery before working on electrical components.
  • •Allow the engine to cool before opening any A/C components.

Symptoms

  • •No cold air blowing from the vents
  • •A/C compressor not engaging
  • •Unusual noises from the A/C system when activated
  • •A/C warning light illuminated on the dashboard
  • •Foul odor coming from the vents

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

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
  • •Manifold gauge set
  • •Multimeter
  • •Socket set
  • •Torque wrench
  • •Fuse puller

Parts Required

  • •A/C compressor (if needed)
  • •Cabin air filter
  • •A/C fuse and relay (if needed)
  • •Refrigerant

Additional Information

Affected Component
HVAC
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
6 items
Parts Required
4 items

Related Faults

Loading...

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation
Solution
1. Preparation
  • Gather necessary tools and parts.
  • Disconnect the vehicle’s battery to ensure safety.
  • Gather safety gear, including gloves and safety glasses.
2. Addressing Refrigerant Issues

  1. Check Refrigerant Level

    • Connect the manifold gauge to the service ports on the A/C system.
    • Read the pressure on both low and high sides to evaluate the refrigerant level.
    • If low, evacuate the system and recharge with the correct type of refrigerant (usually R-134a).
    • Tools Required: Manifold gauge set, refrigerant recovery machine.

  2. Repair Leaks (If Found)

    • Use a UV leak detection kit to identify leaks if the refrigerant is low.
    • Repair any leaks found, which may involve replacing O-rings or components.
3. Replace Faulty Components

  1. Replace A/C Fuse and Relay

    • Locate the fuse box and check the A/C fuse; if blown, replace it.
    • Test the A/C relay and replace if defective.
    • Tools Required: Fuse puller, multimeter.

  2. Replace Cabin Air Filter

    • Remove the glove compartment to access the cabin air filter.
    • Replace the old filter with a new one to ensure proper airflow.
    • Parts Required: New cabin air filter.

  3. Replace A/C Compressor (If Necessary)

    • Disconnect the electrical connector and refrigerant lines from the compressor.
    • Remove mounting bolts and take out the compressor.
    • Install the new compressor, ensuring all seals are lubricated.
    • Reconnect refrigerant lines and electrical connectors.
    • Tools Required: Socket set, torque wrench, A/C compressor.
4. System Recharge and Test
  • After repairs, recharge the A/C system with the correct amount of refrigerant.
  • Start the vehicle and allow the A/C system to run, checking for proper operation.
  • Tools Required: Refrigerant canister, manifold gauge.