Fisher & Paykel ActiveSmart Refrigerator Code 10: Fresh Food Sensor Shorted

What Code 10 means

On original E-series ActiveSmart refrigerators like the E522BLXU, Code 10 means the PC (fresh food) sensor resistance is below the normal range, under 660 ohms. That reading points to a short in the sensor or its wiring. The control loses a dependable fresh food temperature. Ice & Water models display it on the LCD with a spanner. Items may freeze unexpectedly as a result.

Common causes of Code 10

Fresh food sensor shorted
Pinched or worn sensor wire
Moisture in the sensor connector

✓ One safe check you can try

1. Unplug the refrigerator, wait five minutes, then restart. 2. Move items away from the rear wall vents. 3. Check for drips or condensation near the sensor area without touching wiring. 4. If Code 10 returns, call us. Avoid repeated restarts of the unit.

! Why to stop there

A shorted sensor needs testing with a meter behind the liner.
Misreads can freeze or warm the fresh food compartment.
We find the cause first and quote any part in writing.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

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Other Refrigerator codes

Code 10Code 10 questions

Is Code 10 the same as Code 9?

Both involve the fresh food sensor. Code 9 reads above 45K ohms, an open circuit. Code 10 reads under 660 ohms, a short. The sensor is built into the compartment wall.

Does it affect the freezer?

The freezer has its own sensor, so it may keep cooling normally. The fresh food side is where you may notice changes. The freezer is a separate circuit with its own sensor.

What will you do?

We test the sensor and its connection, replace what is bad, and tell you the price in writing before starting. Parts are ordered only after you have approved the price.