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Home/Cars/Subaru/Outback/5th Generation (2015-2019)/how to fix the air conditioning not working in my Tesla Outback 5th Generation (2015-2019)

how to fix the air conditioning not working in my Tesla Outback 5th Generation (2015-2019)

Subaru Outback 5th Generation (2015-2019)

Severity: mediumDifficulty: medium2-4 hours
4 min read
622 words

Problem Statement

Learn how to diagnose and fix the air conditioning not working in Tesla Outback 5th Generation (2015-2019). Step-by-step guide with diagnostic procedures and repair instructions.

Component
HVAC
Repair Time
2-4 hours

Safety Warnings

  • ⚠Disconnect battery before working on electrical systems.
  • ⚠Allow the system to cool before inspecting or servicing components.

Symptoms

  • •Air is blowing from vents but not cold
  • •Unusual noises when the A/C is activated
  • •A/C warning light illuminated on the dashboard
  • •Foul odor coming from A/C vents
  • •Condensation on the interior windows
  • •Reduced airflow from the vents

Diagnostic Steps

  1. 1Check the A/C system for any error codes using an OBD-II scanner.
  2. 2Inspect the refrigerant levels using a manifold gauge set.
  3. 3Examine fuses related to the A/C system for any blown fuses.
  4. 4Verify the operation of the A/C compressor by visually inspecting it for engagement when the A/C is turned on.
  5. 5Check the cabin air filter for clogs or excessive dirt.
  6. 6Inspect the A/C condenser for any physical damage or blockages.

Solution

Solution

1. Preparation

  • Gather all necessary tools and parts.
  • Ensure the vehicle is parked on a flat surface with the engine off.
  • Disconnect the battery to prevent electrical issues while working.

2. Recharge Refrigerant

  • Tools Required: Manifold gauge set, refrigerant canister, hose.
  • Sub-steps:
    1. Connect the manifold gauge set to the A/C service ports (high side and low side).
    2. Check the current refrigerant levels against manufacturer specifications.
    3. If levels are low, attach the refrigerant canister to the low-pressure side of the manifold gauge.
    4. Open the valve on the refrigerant canister slowly and allow it to fill until the correct pressure is reached.
    5. Disconnect the manifold gauges and re-cap the service ports.

3. Replace Cabin Air Filter

  • Tools Required: Screwdriver, replacement cabin air filter.
  • Sub-steps:
    1. Locate the cabin air filter access panel (usually under the dashboard or behind the glove compartment).
    2. Remove the screws or clips securing the panel and set it aside.
    3. Slide out the old cabin air filter and inspect for dirt and debris.
    4. Insert the new cabin air filter, ensuring it is oriented correctly based on airflow direction.
    5. Reattach the access panel and secure it with screws or clips.

4. Inspect and Repair Compressor

  • Tools Required: Multimeter, basic hand tools.
  • Sub-steps:
    1. Locate the A/C compressor and visually inspect for any signs of damage or leaks.
    2. Use a multimeter to check for electrical continuity at the compressor’s electrical connector.
    3. If the compressor is not engaging, check the clutch for proper operation (should engage when A/C is on).
    4. If the compressor is faulty, replace it by disconnecting the electrical connector, and removing the mounting bolts and refrigerant lines.
    5. Install the new compressor and ensure all connections are secure, followed by a refrigerant recharge.

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
  • Refrigerant canister
  • Screwdriver
  • Multimeter
  • Basic hand tools

Parts Required

  • Refrigerant (specific type as per manufacturer)
  • Replacement cabin air filter
  • A/C compressor (if needed)

Additional Information

Component

HVAC

Repair Time

2-4 hours

Difficulty

medium

Severity

medium

Tools

6 items

Parts

3 items

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