Bosch Refrigerator E02 Points to the Freezer Temperature Sensor

What E02 means

Frost piling up, ice cream that is too soft, or a freezer that runs colder than you set it may come with E02. This code says the freezer compartment's temperature sensor is bad or no longer talking to the control board. The board then cannot tell how cold the freezer really is, so it may cool too much, too little, or at the wrong times.

Common causes of E02

Freezer sensor that has drifted or failed
Wiring harness to the sensor that is damaged
Ice built up around the sensor housing, disturbing its reading

✓ One safe check you can try

1. Close and latch the freezer door, checking that no box or bag keeps it from sealing. 2. Look along the gasket for a gap or a stuck spot. 3. Wait an hour or two. A door left slightly ajar can briefly look like a sensor problem, but if E02 stays after the door seals properly, call us.

! Why to stop there

Chipping ice off the sensor area can break the sensor or cut its wire, adding a part to the bill.
Without testing, you cannot tell whether the sensor, the wiring or the board is to blame, and a replacement may miss the real cause.
A freezer that quietly warms up can cost you everything inside before you notice.

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

C1Bosch Refrigerator C1 Means the Compressor Runs but the Cabinet Will Not Cool F3Bosch Refrigerator F3 Shows a Freezer Defrost That Timed Out r3Bosch Refrigerator r3 Shows a Fresh Food Defrost That Timed Out ESBosch Refrigerator ES Means a Dispenser Button Reads as Pressed F1Bosch Refrigerator F1 Shows the Freezer Sensor Reads Open or Shorted r1Bosch Refrigerator r1 Marks a Fresh Food Probe With No Usable Signal u1Bosch Refrigerator u1 Points to the V-Sensor FDBosch Refrigerator FD Warns About the Freezer Defrost Sensor

E02E02 questions

How long can food stay in the freezer with E02 showing?

That depends on the actual temperature. If items are still frozen solid, they are fine; if they are softening, use them or move them to another freezer.

Can ice around the sensor really cause E02?

Yes, a buildup can disturb the reading. It usually means something else caused the ice, such as a door not sealing, so we look at that cause too.

What does the repair cost?

We give you a written price once we know whether it is the sensor, the wiring or the board, and you approve it before we begin.