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Error code reference

Whirlpool Air Conditioner Error Code E1

No cooling

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What the E1 error code actually means

The E1 code means your Whirlpool air conditioner tried to make ice but the compartment never got cold enough in time. This usually points to a problem with the cooling system or the fan that circulates cold air. The unit is telling you it gave up waiting and needs to be checked before it can try again.

Diagnostic procedure

The full E1 procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check cooling system and fan operation.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Most common causes of E1

Ranked by how often they cause this code
  1. 1Evaporator fan failure
  2. 2Low refrigerant charge or refrigerant restriction
  3. 3Evaporator coil ice blockage
  4. 4Dirty or blocked condenser
  5. 5Faulty temperature thermistor

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Questions people ask about E1

What does E1 mean on a Whirlpool air_conditioner?
The E1 code means the ice maker timed out because the ice compartment could not reach its required temperature during a cooling cycle. The control board monitors compartment temperature and triggers this fault when the target is not met within a set time. It points to a potential problem with the cooling system, the evaporator fan, or airflow within the unit.
Will resetting my Whirlpool air conditioner clear the E1 code?
A power reset may temporarily clear the E1 code and allow the ice maker to attempt another cycle, but if the underlying cooling or fan problem is not resolved, the code will return. Resetting is useful for ruling out a one-time glitch, but a recurring E1 code means the root cause needs to be identified and corrected.
How much does it cost to repair the E1 error on a Whirlpool air conditioner?
Repair costs depend on the root cause. Cleaning the condenser or clearing an airflow restriction is generally low cost and can often be done without professional help. Replacing an evaporator fan motor typically runs in the range of $75 to $200 including labor. Refrigerant-related repairs, including leak detection and recharging, can range from $150 to $400 or more depending on the extent of the work needed.
How do I fix the E1 error on my Whirlpool air conditioner?
Start by confirming the evaporator fan is running and moving air through the unit. Check the condenser for dirt or obstructions and clean it if needed. If the fan and airflow look normal, the issue may be refrigerant-related or involve a faulty thermistor, which will require a technician with proper tools to diagnose and repair.
Is the E1 error on a Whirlpool air conditioner a safety concern?
The E1 fault is not an immediate safety hazard in most cases. It indicates the unit could not complete its cooling cycle for the ice compartment rather than a dangerous electrical or fire-related condition. However, you should avoid running the unit repeatedly through failed cycles without diagnosing the problem, as this can put extra strain on the compressor.

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