mypros+
Error code reference

GE Range Error Code 733

UI Checks - Right wing touch

GE codesGE range codes

UI Checks - Right wing touch — low-level self-checks failed on right wing board.

First step from the service manual

Cleared when right wing resets. Possible wing touchboard hardware failure.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

MyPros+ Max

Get the full diagnostic procedure for 733.

  • 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 733 means on a GE range

Error code 733 on a GE range indicates a low-level self-check failure on the right wing touch board. The right wing board is a section of the user interface (UI) control panel that handles touch input for that portion of the cooktop or oven controls. During normal operation, the control system continuously runs internal diagnostics on all connected UI boards. When the right wing board fails to pass these self-checks, the main control logs error 733 to flag the hardware as unreliable or non-functional.

The self-checks involved are low-level hardware routines that verify the board's core functionality, including its ability to process touch input signals and communicate with the main control board. A failure at this level typically points to a problem within the right wing board itself rather than a wiring or software issue upstream. The fact that the error clears when the right wing board resets suggests the board may be experiencing intermittent hardware faults, power irregularities, or component degradation that disrupts its startup sequence.

Possible causes range from a corrupted or failed microcontroller on the right wing board to physical damage such as cracked solder joints, moisture intrusion, or a burned component. Because the diagnostic step specifically notes possible wing touchboard hardware failure, the board is the primary suspect. Technicians should attempt a full power cycle first, but persistent or recurring instances of this code will generally require inspection and likely replacement of the right wing touch board assembly.

Source: manufacturer service documentation.

Common causes of 733

  1. 01

    Right wing touch board hardware failure

    Part replacement

    The right wing board itself has a failed internal component, preventing it from passing low-level self-checks. This is the most likely cause when the error persists after a power cycle.

  2. 02

    Intermittent power supply to the right wing board

    Wiring / connection

    Unstable or insufficient voltage reaching the right wing board can cause it to fail startup diagnostics. Check the wiring harness connectors between the main control and the right wing board for looseness or corrosion.

  3. 03

    Loose or damaged wiring harness connection

    Wiring / connection

    A connector that has worked loose or wiring that has been pinched or frayed can interrupt communication between the main control board and the right wing board. Inspect all connectors at both ends of the harness.

  4. 04

    Moisture or contamination on the board

    Part replacement

    Spills or steam that reach the touch board area can cause short circuits or corrosion on the right wing board, leading to self-check failures. Look for visible moisture, residue, or discoloration on the board surface.

  5. 05

    Main control board communication fault

    Part replacement

    In less common cases, a fault in the main control board can cause it to misread or fail to communicate with the right wing board, generating a false 733 error. This should be considered only after the right wing board and wiring have been ruled out.

See the test procedure for each cause

Frequently asked questions about 733

What does 733 mean on a GE range?
Error code 733 means the right wing touch board on your GE range has failed its low-level internal self-checks. This is part of the user interface control panel that handles touch input on the right side of the control surface. The range flags this error when that board cannot complete its startup diagnostics successfully. A hardware fault on the right wing board is the most common cause.
Will resetting my GE range clear error code 733?
The error code 733 does clear when the right wing board resets, so a full power cycle by unplugging the range or tripping its circuit breaker for several minutes is worth trying first. However, if the underlying hardware problem on the right wing board remains, the error will return after the board fails its self-checks again. A reset alone is not a repair, and a recurring 733 code points to a board that needs inspection or replacement.
Is it safe to use my GE range while error code 733 is displayed?
A 733 error indicates the right wing touch board is not functioning reliably, which means some controls on that section of the panel may not respond correctly or at all. Using the range with a failed UI board carries the risk of unresponsive controls, including the possibility that you cannot adjust settings or shut off a burner through the touch panel. It is advisable to limit use until the issue is diagnosed and resolved.
How do I fix error code 733 on a GE range?
Start by performing a full power cycle: disconnect the range from power for a few minutes, then restore power and see if the error returns. If it does, the next step is to inspect the wiring harness connecting the main control board to the right wing touch board for loose or damaged connectors. If the wiring appears intact, the right wing touch board itself likely needs to be replaced, as persistent low-level self-check failures point to a hardware fault on that board.
How much does it cost to repair a GE range showing error code 733?
Repair costs depend on whether the fix requires only a wiring correction or a full right wing touch board replacement. A replacement touch board part alone can range from roughly 50 dollars to 200 dollars or more depending on the specific model. Adding professional labor, total repair costs typically fall in the range of 150 dollars to 400 dollars. Getting a diagnosis from a qualified appliance technician will give you a more accurate estimate for your specific range model.

Related GE range codes

All GE range codes
View all 303 GE range codes

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

Get Started

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