mypros+
Error code reference

Thermador Range Error Code 32

Fault code indicated by first LED blinking 3 times followed by second LED blinking 2 times (specific meaning…

Fault code indicated by first LED blinking 3 times followed by second LED blinking 2 times (specific meaning not detailed in manual beyond chart reference).

MyPros+ Max

Get the full diagnostic procedure for 32.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

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

What 32 means on a Thermador range

Error code 32 on a Thermador range is communicated through a two-part LED blink sequence: the first LED blinks 3 times, followed by the second LED blinking 2 times. This blink pattern is the control board's method of encoding a specific fault condition into a readable diagnostic signal. While the full technical description of this code is referenced in the fault chart rather than detailed in narrative form, the blink-code structure itself is consistent with how Thermador range control systems flag subsystem faults for technician diagnosis.

Blink-code faults of this type on Thermador ranges typically point to a condition detected by the main control board or a linked module, such as a temperature sensor circuit, relay board, or communication line between control components. The 32 code pattern suggests a secondary-level fault within the control architecture, meaning the board has detected something outside of normal operating parameters in a monitored circuit or component.

Because the specific subsystem is not detailed beyond the chart reference, a qualified technician should approach diagnosis by first recording the blink sequence carefully to confirm the 3-2 pattern, then inspecting wiring harness connections to the control board, checking for any visible damage or burn marks on the board itself, and testing any associated sensors or relays connected to the range's control system. Referencing the full fault code chart for the specific model is essential for pinpointing the exact circuit involved.

Source: manufacturer service documentation.

Common causes of 32

  1. 01

    Control Board Fault

    Part replacement

    The main control board may have detected an internal fault or experienced a component failure on one of its monitored circuits. Inspect the board for burn marks, damaged traces, or failed relays.

  2. 02

    Wiring Harness Connection Issue

    Wiring / connection

    Loose, corroded, or damaged connectors between the control board and other components can trigger blink-code faults. Inspect all harness connectors for secure seating and signs of heat damage or corrosion.

  3. 03

    Temperature Sensor or Probe Failure

    Part replacement

    A faulty oven temperature sensor can cause the control board to log a fault code when it receives readings outside the expected range. The sensor and its wiring should be tested for continuity and correct resistance.

  4. 04

    Relay Board Malfunction

    Part replacement

    Thermador ranges often use a separate relay board that the control board communicates with. A failed relay or communication error between boards can produce blink-code faults.

  5. 05

    Transient Power Surge or Voltage Irregularity

    Wiring / connection

    A brief power fluctuation or surge can cause the control board to register a fault code without an underlying hardware failure. Cycling power to the unit may clear the code if no component damage occurred.

See the test procedure for each cause

Frequently asked questions about 32

What does 32 mean on a Thermador range?
Error code 32 on a Thermador range is displayed as a blink sequence: the first LED blinks 3 times and the second LED blinks 2 times. This pattern indicates a fault condition logged by the control system. The specific subsystem involved is identified through the model's fault code chart, so a technician familiar with Thermador diagnostics will be needed to interpret and resolve it.
Can I fix error code 32 on my Thermador range myself?
Some cases of error code 32 may be resolved by resetting the range, which involves disconnecting power for several minutes and restoring it. However, if the blink sequence returns after a reset, the fault is likely tied to a hardware issue such as a control board, relay board, or sensor problem. Diagnosing those components accurately requires technical knowledge and access to the model-specific fault chart, so professional service is recommended for recurring codes.
Is it safe to use my Thermador range when error code 32 is showing?
Operating the range while an undiagnosed fault code is active is generally not recommended. The blink-code system exists to alert users and technicians that the control system has detected an out-of-range condition. Until the specific cause is identified and resolved, continued use could potentially worsen the underlying issue or create a safety concern depending on which component is involved.
How much does it cost to repair error code 32 on a Thermador range?
Repair costs for error code 32 can vary widely depending on the root cause. A simple wiring fix or reset may involve only a service call fee, typically in the range of $75 to $150. If a control board or relay board replacement is needed, parts and labor combined can range from $300 to $700 or more. A technician will need to diagnose the specific fault before an accurate estimate can be provided.
Will resetting my Thermador range clear error code 32?
A power reset, done by unplugging the range or shutting off the circuit breaker for a few minutes, can sometimes clear a transient fault code. If the 32 code reappears after power is restored, the control board has re-detected the same fault condition, which indicates a persistent hardware or wiring issue rather than a temporary glitch. In that case, further diagnosis by a qualified technician is necessary.

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

Get Started

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