Error Code tC5

A secondary temperature sensor is giving bad readings

Moderate

Address soon - your appliance may not work properly

Also displayed as: tC5

What This Means

Clogged lint screen restricting airflow; Restricted vent system affecting vent temperature sensor; Vent thermistor 2 resistance out of range (open or shorted); Disconnected or damaged vent thermistor wiring harness

What actually causes this:

Similar to the main temperature sensor error — usually caused by lint buildup restricting airflow, or the sensor itself has worn out.

First Thing to Check

Clean the lint screen thoroughly and make sure the exhaust vent path is clear.

Parts Involved

Vent Thermistor 2Lint ScreenExhaust Vent

How to Fix

  1. 1

    1. Check and clean the lint screen

  2. 2

    2. Inspect the exhaust vent system for restrictions or blockages

  3. 3

    3. Disconnect harness and measure resistance between Yellow wire Pin 2 and White wire Pin 7

  4. 4

    4. Measure vent thermistor 2 resistance: should be approximately 238.23K ohms at 25 degrees C (77 degrees F)

  5. 5

    5. If resistance is out of range, replace vent thermistor 2

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