ApplianceErrors.com

Bosch Oven Error Code E002

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: June 10, 2026
⚠ High Severity 🔧🔧 Moderate DIY

Heating element failure — oven not heating

The most common cause of the E002 error on a Bosch oven is heating element burned through (visible break or blistering) (~65% of cases); start with: inspect heating element visually.

💰 DIY cost: $40–$100 👨‍🔧 Pro cost: $200–$420 Save $160+ by doing it yourself
Bosch Oven error code E002 on the display panel
How the E002 code appears on a Bosch oven display

What Does Error Code E002 Mean on a Bosch Oven?

Heating element failure — oven not heating.

E002 fires when the control board commands the bake or broil element on but the temperature sensor detects no rise, or the board reads an open heating circuit. It indicates loss of continuity somewhere between the relay and the element itself — most often a burned-through element, but also a scorched harness connector or a failed control relay. It differs from sensor-fault codes like E111, which flag an out-of-range temperature reading rather than an absence of heat.

Models affected: Bosch wall ovens and ranges with electric bake/broil elements, including models such as the HBL8453UC
What owners report: Owners commonly report this appearing mid-cycle or on the next preheat after a bake element visibly arcs or 'pops,' sometimes with a brief flash or burning smell. A loose or corroded terminal connection can occasionally trigger a false alarm on an otherwise good element, so reseating the wiring before ordering parts is a frequently mentioned quick win.

What Causes Error Code E002?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

  1. 1
    Heating element burned through (visible break or blistering) 65% of cases
  2. 2
    Element wiring harness connection burned or loose 25% of cases
  3. 3
    Control board relay failure 10% of cases

How to Fix Bosch Oven Error Code E002

🔧🔧 Moderate DIY Est. time: 30–60 min
⚡ Safety first: Unplug the appliance before opening any panels or touching internal components.
  1. 1

    Inspect heating element visually

    Open the oven and look at the bake element (bottom) and broil element (top). A burned-through element will have a visible break, hole, or blistered area.

  2. 2

    Test element continuity

    After allowing oven to cool, disconnect element terminals and test with multimeter. Good element reads 15–30 ohms. Open circuit = failed.

    🔩 Multimeter
  3. 3

    Replace the element

    Unscrew the mounting screws, pull the element forward, disconnect the wires, and connect the new element.

    🔩 Bosch oven bake element ($40–$100)
    ⚠️ Allow oven to cool completely and disconnect power at the breaker.

How to Reset Error Code E002

After replacement, turn power back on and test with a short bake cycle.

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

Symptom guide: Oven not heating →

Did this guide fix your appliance?

When to Call a Professional

If the element looks intact and tests with correct resistance but the oven still won't heat, the control board relay has failed.

Average professional repair cost for this issue: $200–$420

Related Error Codes

E111
Oven temperature sensor failure — NTC sensor open circuit
⚠ Medium Severity

Find Replacement Parts

Use these links to find the exact replacement parts for your Bosch Oven:

🔩
Search PartSelect
Bosch Oven repair parts
🔧
Search RepairClinic
Step-by-step video guides

External links — ApplianceErrors.com is not affiliated with these retailers.

More Bosch Oven Error Codes

E132 Safety cutout tripped — oven overheated

Frequently Asked Questions

Can I keep using my Bosch Oven when error E002 appears? +
It is not advisable. The oven may still power on, but running it while E002 is active can worsen the heating fault or damage related parts. Treat it as a soon-as-possible repair.
What most commonly causes E002 on a Bosch Oven? +
Across reported Bosch oven repairs, the most frequent is heating element burned through (visible break or blistering) (65% of cases), element wiring harness connection burned or loose (25%), then control board relay failure (10%). Check them in that order before replacing any parts.
E002 keeps coming back after a reset — what should I check next? +
A reset only clears the stored E002 fault; if it returns, the heating problem is still present. Move on to the physical checks — inspect heating element visually, then test element continuity — since the code will reappear until the root cause is resolved. This is a moderate job — a multimeter and some disassembly are usually involved.
How much does it cost to fix Bosch Oven error E002? +
A DIY repair typically runs $40–$100 in parts, versus $200–$420 for a professional service call, so handling it yourself saves around $160. Expect the work to take roughly 30–60 minutes.
Which Bosch Oven models show error E002? +
E002 is documented on Bosch wall ovens and ranges with electric bake/broil elements, including models such as the HBL8453UC. Other units sharing the same control platform can display it too, so the fixes here generally transfer across the series.

Sources & References

Content verified against manufacturer service documentation. Last verified: June 10, 2026.

← All Bosch Oven Error Codes ← All Bosch Error Codes