Error code reference

Samsung Refrigerator Error Code 29

Freezer Ice Pipe Heater error

Freezer Ice Pipe Heater error – resistance between CN90-"1" ↔ "5" is not 63 ohm ±7% (120V) or 230 ohm ±7% (230V).

First step from the service manual

Separate MAIN PCB CN90 wire and measure resistance between CN90-"1" ↔ "5"; 0 ohm = heater short, ∞ ohm = wire/bimetal open.

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

MyPros+ Max

Get the full diagnostic procedure for 29.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass