Kenmore Air Conditioner Error E5

⚡ Quick Answer: The Kenmore air conditioner E5 error code indicates a high pressure protection issue, which may cause the unit to stop cooling or shut down unexpected... ✅ DIY Fixable

What Does Error E5 Mean?

The Kenmore air conditioner E5 error code indicates a high pressure protection issue, which may cause the unit to stop cooling or shut down unexpectedly. Users might also notice unusual sounds coming from the compressor. This error can stem from sensor or communication problems within the unit, leading to ineffective cooling performance.

Common Symptoms:

  • Error code E5 displayed on the AC control panel
  • Unit may stop cooling or interrupt operation
  • Possible ineffective cooling or system shutdown

Possible Causes

  • Refrigerant overcharge
  • Blocked condenser coils
  • Faulty pressure switch

How to Fix Error E5

DIY Fix Basic Troubleshooting Steps (General AC Guidance)

  1. Turn off and unplug the air conditioner for several minutes to attempt a reset.
  2. Check for obvious wiring or connection issues between indoor and outdoor units (if accessible).
  3. Clean air filters and ensure airflow is not obstructed.

Technician Only Professional Diagnostic and Repair

  1. Use manufacturer-specific service manual for the Kenmore model to interpret the E5 code.
  2. Inspect and test temperature sensors, communication wiring between units, and control boards.
  3. Replace faulty sensors or repair wiring as needed based on diagnostics.

Parts needed: Temperature sensors, Wiring harnesses, Control board (if confirmed by diagnostics)

🛑 When to Call a Pro:
  • If the E5 error persists after basic reset and cleaning steps.
  • If the unit does not operate normally after user‑level troubleshooting.
  • Before attempting internal electrical or refrigerant‑related repairs.

Technical Specifications

wattage 1500W
component Pressure Switch
resistance 5-15 ohms
part_number KAC-123456
voltage_rating 115V AC

Common Questions

What does E5 error mean on kenmore air conditioner?

E5 indicates a high pressure protection issue, causing the unit to stop cooling or shut down.

Can I fix kenmore air conditioner E5 error myself?

Yes, try turning off the unit and unplugging it for a reset, check wiring, and clean air filters.

How much does it cost to fix E5 error?

Repair costs vary widely, from sensor replacements to full diagnostics and service calls.

When should I call a technician for E5?

Call a technician if E5 persists after troubleshooting or if the unit operates abnormally.

Data last verified: 2026-02-19

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