mypros+
Error code reference

Bosch Refrigerator Error Code 1-4-1

Icemaker

Avg. service call
$285
National average. Trip fee plus diagnostic plus labor. Before parts.
MyPros+ 3-day pass
$9.95
Same diagnostic steps, on your phone. Start now.
You keep in your pocket
~$275
Even before you buy the part.
Skip the service call. Fix it yourself.
Full procedure unlocks instantly.
Get Started

What the 1-4-1 error code actually means

Your Bosch refrigerator has detected a problem with the icemaker's internal heater or electronics, which are responsible for making and releasing ice cubes. The icemaker unit has failed in a way that cannot be repaired by swapping individual parts. The entire icemaker assembly will need to be replaced to restore ice production.

Diagnostic procedure

The full 1-4-1 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Heater and electronics are not replaceable; replace the ice maker.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock 1-4-1 procedure $9.95

Or subscribe: $29/month for unlimited access to all codes plus Max AI diagnostics.

Most common causes of 1-4-1

Ranked by how often they cause this code
  1. 1Failed ice tray heater element
  2. 2Internal icemaker electronic control failure
  3. 3Wiring harness connection fault
  4. 4Moisture or ice intrusion into the icemaker module

Most DIYers save hundreds by diagnosing before ordering parts.

Get Started

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

Questions people ask about 1-4-1

What does 1-4-1 mean on a Bosch refrigerator?
Error code 1-4-1 indicates a fault with either the ice tray heater or the internal electronics of the icemaker assembly. The refrigerator's control system has detected that one of these components is not operating correctly. Because the heater and electronics are integrated into a single non-serviceable unit, the entire icemaker assembly must be replaced to resolve this code.
Will resetting my Bosch refrigerator clear the 1-4-1 error code?
A reset may temporarily clear the code, but it will return if the underlying fault in the icemaker heater or electronics is still present. Resetting does not repair a failed heater element or a malfunctioning internal circuit board. The code will continue to reappear until the icemaker assembly is replaced or the wiring fault is corrected.
How much does it cost to fix a Bosch refrigerator showing error code 1-4-1?
Repair costs will vary depending on the specific Bosch model and whether you hire a technician or perform the replacement yourself. The icemaker assembly part typically falls in the range of $80 to $200 or more depending on the model. If a professional technician handles the replacement, labor charges will add to that cost, generally bringing the total to somewhere between $150 and $350 or higher depending on your location and service provider.
Can I fix the 1-4-1 error myself on a Bosch refrigerator?
The first step is to check that the wiring harness connecting the icemaker to the main control board is secure and free of corrosion, since a loose connection can trigger this fault. If the wiring is intact, the icemaker assembly itself must be replaced, as the heater and electronic components inside it are not individually serviceable. This replacement is a task many experienced DIYers can perform, though some comfort with appliance disassembly is helpful.
Is it safe to keep using my Bosch refrigerator while the 1-4-1 code is active?
The refrigerator's cooling and food preservation functions are generally not affected by this icemaker fault, so continued use for food storage is typically safe. However, the icemaker will not produce ice reliably while this code is active. It is a good idea to address the fault promptly to avoid any secondary issues such as ice buildup within the icemaker compartment.

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

Get Started

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