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Error code reference
Whirlpool Refrigerator Error Code LED3+LED4 blinking
Multiple failures - FC thermistor and evaporator thermistor failures detected.
Diagnostic procedure
The full LED3+LED4 blinking procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check both FC and evaporator thermistor resistance values.
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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Where this code is documented
2 manuals in the MyPros+ library document this code for Whirlpool refrigerator.
Models covered by the manuals that document this code
- AZF33X16DW07
- AZF33X16DW09
- GAFZ30FDGB00
- GAFZ30FDGB01
- GAFZ30FDGB02
- GAFZ30FDGB04
- MZF34X16DW07
- MZF34X16DW10
- MZF34X18FW06
- MZF34X18FW07
- MZF34X18FW08
- MZF34X20DW06
- MZF34X20DW07
- W11510229
- W11510230
- WRR56X18FW06
- WSR57R18DM00
- WSR57R18DM01
- WSR57R18DM02
- WSR57R18DM05
- WSR57R18DM06
- WSZ57L18DM06
- WSZ57L18DM07
- WSZ57L18DM08
More models are covered than are listed here.
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