Skip to main contentStart diagnosing bAd LinE on your GE range
What this code means
Terminal block cord miswire, or 120 VAC not present between MJ21-5 and MJ20-3, or less than 200 VAC between MJ20-1 and MJ20-3
Next steps: diagnose the root cause
1
Verify the error code is active
Power cycle the unit and see if the code returns. If it does, the fault is persistent and requires diagnosis.
2
Get the full diagnostic procedure
Get step-by-step guidance, test values, and wiring diagrams from the OEM service manual.
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What’s available for GE range models
Access GE range service manuals, wiring schematics, exploded parts views, and error code references on MyPros+.