GE Range Error Code F760
60 Hz square wave not getting to touch key chip on Main Logic Board.
60 Hz square wave not getting to touch key chip on Main Logic Board.
First step from the service manual
Check harness to J241 pin 4 for open. Replace Main Logic Board if voltage is OK to J241 pin 4. Replace Main RPSM Board if no voltage at RPSM J17 pin 9.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
Get the full diagnostic procedure for F760.
- 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
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What F760 means on a GE range
The F760 error code on a GE range indicates that the 60 Hz square wave signal is not reaching the touch key chip on the Main Logic Board. This signal is a timing reference generated by the Main RPSM (Relay Power Supply Module) Board and transmitted through the wiring harness to the Main Logic Board. The touch key chip relies on this continuous 60 Hz square wave to properly register and process input from the touch control panel. Without it, the control system cannot function correctly and triggers this fault code.
The signal path runs from the RPSM Board at connector J17 pin 9, through the wiring harness, to connector J241 pin 4 on the Main Logic Board. A failure at any point along this path will trigger F760. The most direct diagnostic approach is to check for voltage at RPSM J17 pin 9 first. If the signal is present at the RPSM but absent at J241 pin 4, the fault lies in the harness, indicating an open circuit or damaged connector. If voltage is confirmed at J241 pin 4 on the Main Logic Board, the board itself is failing to process the signal, and the Main Logic Board requires replacement.
Common physical causes include a broken or corroded wire in the harness between J17 and J241, a loose or damaged connector pin, or internal failure within either board. Heat exposure and vibration over time can degrade connector contacts and wire insulation, particularly in ranges where the wiring runs near heat sources. Systematically testing voltage at each connector in sequence is the most reliable way to isolate whether the problem is in the RPSM Board, the harness, or the Main Logic Board.
Source: manufacturer service documentation.
Common causes of F760
- 01
Open circuit in wiring harness
Part replacementA broken, pinched, or corroded wire between the RPSM Board connector J17 pin 9 and Main Logic Board connector J241 pin 4 is the most common cause. Inspect the harness for visible damage and test for continuity along the signal wire.
- 02
Loose or damaged connector
Wiring / connectionA poorly seated or corroded connector at J241 pin 4 or J17 pin 9 can interrupt the 60 Hz square wave signal. Check that both connectors are fully seated and that the terminal pins are not bent or oxidized.
- 03
Failed Main RPSM Board
Part replacementIf no voltage is present at RPSM J17 pin 9, the RPSM Board is not generating or outputting the 60 Hz square wave signal at all. Replacement of the Main RPSM Board is required in this case.
- 04
Failed Main Logic Board
Part replacementIf voltage is confirmed at J241 pin 4 but the F760 code persists, the touch key chip or associated circuitry on the Main Logic Board has failed internally. The Main Logic Board will need to be replaced.
Frequently asked questions about F760
What does F760 mean on a GE range?
Can I fix the F760 error myself on a GE range?
Is it safe to use my GE range while the F760 code is displayed?
Will resetting the GE range clear the F760 error code?
How much does it cost to repair the F760 error on a GE range?
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