Model reference

Jenn-Air KBFN402EPA02

Name: Jenn-Air KBFN402EPA02
Brand: Jenn-Air

Refrigerator

7 documents8 error codes16 service modes

Available documentation

Tech Sheet

W10896708A v02 -Fr16 pg
Covers this model
Tech Sheet - W10896708 - Rev A (FR)16 pg
Covers this model
Tech Sheet16 pg
Covers this model

Wiring Diagram

KitchenAid KBFN506ESS01 Refrigerator Wiring Sheet4 pg
Covers this model

Service Flash

Built-in Refrigerator LED Lighting6 pg
Covers this model

Tech Tip

Instruction Sheet - W10600741 - Rev A - Special Handling1 pg
Covers this model

Installation Guide

Installation Instructions72 pg
Covers this model

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M+

M+ Max·Jenn-Air Refrigerator

2 blinks on my Jenn-Air KBFN402EPA02

M+

Inverter diagnostic: No 3-6 VDC signal

From Tech Sheet W18561017, p.29:

1.Access service mode to confirm the active fault code and read stored error history.

2.Measure control board supply voltage at test points. Expected: 12 VDC and 5 VDC.

3.Inspect all connectors on the main control for corrosion or backed-out pins.

Part WPW10804018

Electronic control board

Error codes (8)

CodeMeaning

2 blinksInverter diagnostic 2 FLASHESInverter diagnostic LED 3 blinksInverter diagnostic 3 FLASHESInverter diagnostic LED 4 blinksInverter diagnostic 4 FLASHESInverter diagnostic LED OPOpen circuit detected on thermistor SHShort circuit detected on thermistor

Service modes (16)

Service Diagnostic Mode["Verify the refrigerator is not in a locked mode (Exhibition mode, Cooling Off, or Sabbath…
Service Diagnostics Mode["Ensure the refrigerator is not in a Lockout mode (Showroom Mode, Cooling Off, or Sabbath…
Step 01 - Thermistors Test["Enter Service Diagnostics Mode.","Press '+' or '-' to navigate to Step 01 at Main Menu.","Press…
Step 02 - Compartment Temperature History["Enter Service Diagnostics Mode.","Press '+' or '-' to navigate to Step 02 at Main Menu.","Press…
Step 06 - Fans Test["Enter Service Diagnostics Mode.","Press '+' or '-' to navigate to Step 06 at Main Menu.","Press…
Step 07 - DC Heaters Test["Enter Service Diagnostics Mode.","Press '+' or '-' to navigate to Step 07 at Main Menu.","Press…
Step 08 - Door Switch Test["Enter Service Diagnostics Mode.","Press '+' or '-' to navigate to Step 08 at Main Menu.","Press…
Step 09 - DC Heater Activation Mode (FDBM Only)["Enter Service Diagnostics Mode.","Press '+' or '-' to navigate to Step 09 at Main Menu.","Press…
Step 10 - Cooling System Functionality Testing["Enter Service Diagnostics Mode.","Press '+' or '-' to navigate to Step 10 at Main Menu.","Press…
Step 11 - Set Compressor Speed Test["Enter Service Diagnostics Mode.","Press '+' or '-' to navigate to Step 11 at Main Menu.","Press…
Step 12 - AC Defrost Heater["Enter Service Diagnostics Mode.","Press '+' or '-' to navigate to Step 12 at Main Menu.","Press…
Step 13 - All UI LEDs Test["Enter Service Diagnostics Mode.","Press '+' or '-' to navigate to Step 13 at Main Menu.","Press…
Step 14 - All Buttons Test on UI["Enter Service Diagnostics Mode.","Press '+' or '-' to navigate to Step 14 at Main Menu.","Press…
Step 17 - Ice and Water System Testing["Enter Service Diagnostics Mode.","Press '+' or '-' to navigate to Step 17 at Main Menu.","Press…
Step 18 - SW Version for Control Boards["Enter Service Diagnostics Mode.","Press '+' or '-' to navigate to Step 18 at Main Menu.","Press…
Step 19 - RH/T Test["Enter Service Diagnostics Mode.","Press '+' or '-' to navigate to Step 19 at Main Menu.","Press…

Full entry steps, exit procedures, and test sequences are available in Max.

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