Error code reference

Samsung Refrigerator Error Code 29C

Convertible zone defrost error

Convertible zone defrost error — resistance between CN70_1 pins 7 and 1 should be 63(230) ohm ±7%; 0 ohm indicates heater short, infinity indicates wire/bimetal open.

First step from the service manual

Separate Main PCB CN70 wire from PCB; measure resistance between CN70_1 pins 7 and 1.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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