Model reference

Samsung SMH7175BE

Microwave

3 documents42 error codes2 service modes

Available documentation

Service Manual

SERVICE MICROWAVE OVEN Manual40 pg
Covers this model
Service Manual SMH7175BF/WF/XAC47 pg
Covers this model
Microwave Oven Service Manual32 pg
Covers this model

MyPros+ Max

Diagnose your Samsung SMH7175BE.

Step-by-step diagnostics from the service manual
Test values, resistance specs, and wiring references
Verified part numbers when replacement is needed

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-SE- on my Samsung SMH7175BE

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Key short error (displayed after 10

From Service Manual 316136, p.28:

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 DA92-00384N

Main PCB assembly

Error codes (42)

CodeMeaning

-SE-Key short error (displayed after 10 seconds of key short condition).E-01Door opens when it should not be opened.E-02Cooking time setting over error (MWO).E-03Cooking time setting over error (Grill).E-04Cooking time setting over error (Convection).E-05Cooking time setting over error (Combination).E-06Swing heater has not stopped for 20 seconds during cooking.E-08MWO function starts with spit inserted into cavity.E-09Damper is not set to position for 2 minutes.E-11Gas sensor open error.E-12Gas sensor short error.E-13Gas sensor T1 max time error.E-14Gas sensor dry up / no load error.E-21Temperature sensor open error.E-22Temperature sensor short error.E-23Temperature sensor T1 max time error (preheating not completed).E-24Over temperature error on temperature sensor.E-25Abnormal temperature sensed during Micro Cook mode.E-26Temperature does not exceed the fixed AD value within the first 3 minutes after…E-31Weight sensor open error (HEX value above FF for 5 seconds).E-32Weight sensor short error.E-33Weight sensor initial HEX value under 14 for 30 seconds while sensor is in…E-34Weight sensor initial K value is above or under ±28 as HEX value.E-35Weight sensor calculated value of A is negative.E-36Door opens during sensor cooking.E-41Easy/PH sensor open error.E-42Easy/PH sensor short error.E-43Easy/PH sensor T1 max time error.E-44Easy/PH sensor dry up error.E-45Easy/PH sensor cooling error (3 minutes).

View all 42 error codes

E-46Easy/PH sensor primary open error (3 minutes).E-47Door opens during cooking (Easy/PH sensor).E-51EEPROM open (sense failure) error.E-53EEPROM read/write error.E-54EEPROM zero not to be set error.E-61Humidity sensor open error.E-62Humidity sensor short error.E-63Humidity sensor T1 max time error.error1Shorted sensor circuit detected.error2Open sensor circuit detected.error3On the cooling mode, sensor's Vout was not less than 4.7V within 3 minutes.error4During sensing mode, the door was opened.

Service modes (2)

Sensor Cooking Test1. Place 1/3 cup tap water in oven. 2. Touch Potato pad
Sensor Quick TestWith 2 fingers, touch and hold Power Defrost and Sensor Reheat pads at the same time.

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

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