Whirlpool Refrigerator error code
Whirlpool Refrigerator Error FLASH-CODE-1-2
Unplug refrigerator and remove rear access panel at top of cabinet to access main
Unplug refrigerator and remove rear access panel at top of cabinet to access main control board.
Try these first
Start here before buying a part or taking the appliance apart.
- 1Unplug refrigerator and remove rear access panel at
Unplug refrigerator and remove rear access panel at top of cabinet to access main control board.
- 2Locate diagnostic LED on control board (typically red
Locate diagnostic LED on control board (typically red LED near edge connector).
- 3Count flash pattern
Count flash pattern: 1 flash, pause, 2 flashes = refrigerator sensor fault.
A quick explanation
What does FLASH-CODE-1-2 mean?
Unplug refrigerator and remove rear access panel at top of cabinet to access main control board.
The answer you came for
How to fix Whirlpool refrigerator error FLASH-CODE-1-2
Start with the safest checks and work from simple to technical.
- 1
Unplug refrigerator and remove rear access panel at
Unplug refrigerator and remove rear access panel at top of cabinet to access main control board.
- 2
Locate diagnostic LED on control board (typically red
Locate diagnostic LED on control board (typically red LED near edge connector).
- 3
Count flash pattern
Count flash pattern: 1 flash, pause, 2 flashes = refrigerator sensor fault.
- 4
Remove interior panels to access refrigerator temperature sensor
Remove interior panels to access refrigerator temperature sensor behind rear wall.
- 5
Disconnect sensor connector and measure resistance at room
Disconnect sensor connector and measure resistance at room temperature (77°F/25°C): should read 5kΩ ±5%.
- 6
If resistance is infinite (open circuit), replace sensor
If resistance is infinite (open circuit), replace sensor WPW
- 7
Inspect wiring harness between sensor and control board
Inspect wiring harness between sensor and control board for broken wires near door hinge.
- 8
Repair broken wires with waterproof heat-shrink connectors or
Repair broken wires with waterproof heat-shrink connectors or replace entire harness section.
- 9
After repair, restore power and verify LED stops
After repair, restore power and verify LED stops flashing error code within 2 minutes.
- 10
Monitor refrigerator temperature stabilization within 1 hour of
Monitor refrigerator temperature stabilization within 1 hour of repair.
- 11
Whirlpool part search
Whirlpool part search: WPW10316348 Estimated part range: $28 Fit note: Confirm this part against the full Whirlpool refrigerator model number before buying. Search Amazon for WPW10316348
Read the additional checks from the current guide
How to Fix Refrigerator Error Unplug refrigerator and remove rear access panel at top of cabinet to access main control board.Locate diagnostic LED on control board (typically red LED near edge connector).Count flash pattern: 1 flash, pause, 2 flashes = refrigerator sensor fault.Remove interior panels to access refrigerator temperature sensor behind rear wall.Disconnect sensor connector and measure resistance at room temperature (77°F/25°C): should read 5kΩ ±5%.If resistance is infinite (open circuit), replace sensor WPWInspect wiring harness between sensor and control board for broken wires near door hinge.Repair broken wires with waterproof heat-shrink connectors or replace entire harness section.After repair, restore power and verify LED stops flashing error code within 2 minutes.Monitor refrigerator temperature stabilization within 1 hour of repair. As an Amazon Associate, we earn from qualifying purchases through links on this page. Recommended Parts to Check This page already had a Whirlpool part recommendation. Verify the complete appliance model number before ordering, because part fit can vary by model revision. Whirlpool part search: WPW10316348 Estimated part range: $28 Fit note: Confirm this part against the full Whirlpool refrigerator model number before buying. Search Amazon for WPW10316348
Recommended part
Recommended part for this error code
No replacement part recommended for this code
The researched guidance for Whirlpool Refrigerator error FLASH-CODE-1-2 points to user-action and diagnostic steps above rather than a mapped replacement part. We will not invent a part or send you to an unrelated product.
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Repair or replace calculator
Use the age and total repair estimate to get a simple comparison. This is guidance, not a guarantee.
Safety first
Disconnect power before opening panels or touching internal parts.
When to stop
- Stop if you see burned wiring, melted connectors, water near electrical parts, or a gas smell.
- Do not perform live-voltage testing unless you are trained and equipped for it.
- Use the exact model manual or service information before replacing electronic controls.
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