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how to fix the AC compressor not turning on in my Honda Accord 9th Generation (2013-2017)? - Honda Accord
Home/Cars/Honda/Accord/Eleventh Generation (2023-present)/how to fix the AC compressor not turning on in my Honda Accord 9th Generation (2013-2017)?

how to fix the AC compressor not turning on in my Honda Accord 9th Generation (2013-2017)?

Honda Accord Eleventh Generation (2023-present)

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

Problem Statement

Learn how to diagnose and fix the AC compressor not turning on in Honda Accord 2013-2017. Step-by-step guide with diagnostic procedures and repair instructions.

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 working on any components near the engine.

Symptoms

  • •AC system not cooling the cabin air
  • •AC compressor clutch not engaging
  • •Unusual noises when the AC is turned on
  • •No visible refrigerant leaks
  • •AC control panel lights functioning but no cold air

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

Parts Required

  • •AC compressor
  • •AC system refrigerant (R-134a)
  • •AC fuse

Additional Information

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

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Solution
1. Preparation
  • Gather necessary tools and parts.
  • Ensure the vehicle is parked on a level surface and the engine is off.
  • Disconnect the negative battery terminal to prevent electrical shock.
2. Inspect and Replace the Fuse
  • Locate the fuse box under the dashboard or the hood.
  • Remove the AC fuse using a fuse puller.
  • Inspect the fuse for continuity; replace it if blown with a new fuse of the same amperage.
3. Recharge the AC System
  • Connect the manifold gauge set to the low and high-pressure ports.
  • If the refrigerant is low, add the appropriate refrigerant (usually R-134a) according to the manufacturer’s specifications.
  • Monitor the pressure readings to ensure they are within the acceptable range.
4. Repair or Replace the AC Compressor
  • If the clutch is damaged or not engaging:
    • Remove the serpentine belt by loosening the tensioner.
    • Unbolt the AC compressor from its mounting brackets.
    • Disconnect the electrical connector and refrigerant lines (ensure proper refrigerant recovery).
    • Install the new compressor by reversing the removal steps, making sure to torque bolts to manufacturer's specifications.
    • Reconnect the refrigerant lines securely and recharge the system.
5. Test the AC System
  • Reconnect the negative battery terminal.
  • Start the engine and turn on the AC to check if the compressor engages and cold air is produced.