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Error code reference
LG Dryer Error Code 7 Flashes
Incorrect wiring, incorrect polarity, loose/disconnected wiring, or flame sensor and/or appliance not properly grounded.
SourceLG Dryers - Service Manual: LEK33A*-4350 & LGK33A*-3058p. 16-17
Diagnostic procedure
The full 7 Flashes procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check wiring diagram and make sure dryer is wired correctly; contact a professional electrician to check polarity; check grounding from control to base and from lead-in cord to dryer.
SourceLG Dryers - Service Manual: LEK33A*-4350 & LGK33A*-3058p. 16-17
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented
1 manual in the MyPros+ library documents this code for LG dryer.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
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