What is the difference between an LG front load washer error code LE and a PE code, and how do these sensor issues impact commercial reliability?
Fan-out diagram
Seed → topic clusters → sub-queries, per model.
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence. 35 queries are still being classified.
What the models actually searched
Each model answered the query with its own web search. These are the searches it ran, matched to the closest simulated query.
Semantic map
Every query placed by meaning (EmbeddingGemma 2, 256-d). Shaded regions are topics, nearby points are near-paraphrases, and a circle's size is how often the query came back.
Queries
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
lg washer error code le vs pe difference COMPARATIVE | Google ↗ AI Mode ↗ | The user wants a direct contrast between the LE error code and the PE error code on an LG washing machine. | — | comparison_table | le error troubleshooting and meaning | 2x of 3 | |
lg washer le code vs pe code differences REFORMULATION | Google ↗ AI Mode ↗ | Understand the technical differences between LG error codes LE and PE. | — | comparison_table | le error troubleshooting and meaning | 1x of 3 | |
lg washer le error code meaning REFORMULATION | Google ↗ AI Mode ↗ | The user wants to know the exact technical definition and trigger condition for the LE error code. | — | glossary/definition | le error troubleshooting and meaning | 1x of 3 | |
lg front load washer le error code troubleshooting RELATED | Google ↗ AI Mode ↗ | Find specific troubleshooting steps to fix the LE motor rotor position error. | — | how_to_steps | le error troubleshooting and meaning | 1x of 3 | |
lg front load washer error code le meaning ENTITY EXPANSION | Google ↗ AI Mode ↗ | Find the specific cause and definition of the LE error code in LG washers. | — | faq_page | le error troubleshooting and meaning | 1x of 3 | |
lg washer pe error code pressure sensor REFORMULATION | Google ↗ AI Mode ↗ | The user wants to understand what the PE error code signifies regarding the pressure sensor. | — | glossary/definition | pe error pressure sensor fix | 1x of 3 | |
lg washing machine pe error code pressure sensor fix RELATED | Google ↗ AI Mode ↗ | Learn how to diagnose and repair the PE pressure sensor error on an LG washer. | — | how_to_steps | pe error pressure sensor fix | 1x of 3 | |
lg washer pe error code pressure sensor failure ENTITY EXPANSION | Google ↗ AI Mode ↗ | Identify what the PE error code represents regarding water level sensors. | — | glossary/definition | pe error pressure sensor fix | 1x of 3 | |
how do sensor failures affect commercial washing machine reliability RELATED | Google ↗ AI Mode ↗ | The user wants to explore how sensor breakdowns generally impact the uptime and durability of laundry equipment in commercial settings. | — | web_article | commercial laundry sensor failure impact | 1x of 3 | |
how do sensor failures affect commercial laundromat washer durability IMPLICIT | Google ↗ AI Mode ↗ | Understand the broader impact of electronic component failures on heavy-duty commercial laundry equipment uptime. | — | web_article | commercial laundry sensor failure impact | 1x of 3 | |
how do sensor failures affect commercial laundry machine durability IMPLICIT | Google ↗ AI Mode ↗ | Learn the broader implications of sensor breakdowns on high-volume commercial machines. | — | web_article | commercial laundry sensor failure impact | 1x of 3 | |
lg commercial laundry equipment common error codes troubleshooting ENTITY EXPANSION | Google ↗ AI Mode ↗ | The user wants access to a broader troubleshooting guide for LG commercial-grade washers. | — | faq_page | commercial washer reliability and errors | 1x of 3 | |
lg commercial laundry common error codes and reliability ENTITY EXPANSION | Google ↗ AI Mode ↗ | Find a comprehensive overview of failure rates and error codes specific to commercial-grade LG washing machines. | — | faq_page | commercial washer reliability and errors | 1x of 3 | |
lg commercial washer error codes troubleshooting guide RELATED | Google ↗ AI Mode ↗ | Access a complete troubleshooting reference for commercial-grade LG laundry units. | — | how_to_steps | commercial washer reliability and errors | 1x of 3 | |
how to fix lg washer le error code hall sensor IMPLICIT | Google ↗ AI Mode ↗ | The user needs practical, step-by-step instructions for repairing the Hall sensor issue that triggers the LE code. | — | how_to_steps | sensor replacement and technical guides | 1x of 3 | |
lg washer hall effect sensor vs pressure switch failure rate COMPARATIVE | Google ↗ AI Mode ↗ | Compare the frequency and severity of motor sensor failures versus water level sensor failures. | — | comparison_table | motor sensor versus pressure switch | 1x of 3 | |
lg washer motor locked rotor le error fix RELATED | Google ↗ AI Mode ↗ | Find solutions for the locked rotor or Hall sensor issue causing the LE code. | — | forum/qna | le error troubleshooting and meaning | 1x of 3 | |
lg washer pressure sensor replacement pe error IMPLICIT | Google ↗ AI Mode ↗ | The user wants to know how to resolve the PE error code by addressing the pressure sensor. | — | how_to_steps | pe error pressure sensor fix | 1x of 3 | |
lg washer le error rotor sensor replacement guide REFORMULATION | Google ↗ AI Mode ↗ | Get technical documentation or replacement guides for the LE error motor sensor. | — | product_spec_sheet | sensor replacement and technical guides | 1x of 3 | |
commercial coin laundry equipment reliability issues lg vs others COMPARATIVE | Google ↗ AI Mode ↗ | Compare the reliability of LG commercial washers against industry competitors. | — | review_roundup | commercial washer reliability and errors | 1x of 3 | |
laundromat owner facing frequent lg washer le and pe errors PERSONALIZED | Google ↗ AI Mode ↗ | The user is looking for advice tailored to a laundry business owner experiencing repeated sensor faults. | — | forum/qna | laundromat owner sensor error prevention | 1x of 3 | |
why do commercial washers fail more often with sensor errors IMPLICIT | Google ↗ AI Mode ↗ | Explore the environmental and operational stressors that cause electronic sensors to fail in coin-op or commercial laundries. | — | pdf_whitepaper | commercial laundry sensor failure impact | 1x of 3 | |
as a laundromat owner how do i prevent lg washer sensor errors PERSONALIZED | Google ↗ AI Mode ↗ | Find preventive maintenance strategies tailored for a laundromat owner to avoid sensor faults. | — | checklist | laundromat owner sensor error prevention | 1x of 3 | |
lg direct drive motor vs pressure switch failure rate commercial COMPARATIVE | Google ↗ AI Mode ↗ | The user wants to evaluate the failure rates and operational impacts of direct drive motors versus pressure switches in heavy use. | — | case_study | motor sensor versus pressure switch | 1x of 3 | |
lg washer troubleshooting forum le pe error RELATED | Google ↗ AI Mode ↗ | Read real-world accounts from technicians dealing with LE and PE codes in high-use environments. | — | forum/qna | le error troubleshooting and meaning | 1x of 3 | |
lg washer pressure sensor replacement guide RELATED | Google ↗ AI Mode ↗ | Learn how to replace a faulty pressure sensor that triggers the PE code. | — | tutorial_video/transcript | sensor replacement and technical guides | 1x of 3 | |
commercial washer downtime cost due to sensor errors RELATED | Google ↗ AI Mode ↗ | The user wants to understand the financial and operational consequences of sensor-related downtime in a commercial laundry facility. | — | pdf_whitepaper | commercial laundry sensor failure impact | 1x of 3 | |
commercial washer maintenance checklist to prevent sensor failure PERSONALIZED | Google ↗ AI Mode ↗ | Find preventative maintenance steps to avoid unexpected downtime caused by sensor faults in a business setting. | — | checklist | commercial laundry sensor failure impact | 1x of 3 | |
impact of frequent error codes on commercial laundry ROI IMPLICIT | Google ↗ AI Mode ↗ | Understand the financial impact of equipment downtime and repeated sensor errors in business settings. | — | case_study | commercial washer reliability and errors | 1x of 3 | |
lg front load washer technical specifications sensor assembly ENTITY EXPANSION | Google ↗ AI Mode ↗ | The user wants to review official product documentation regarding the sensor assemblies in LG front loaders. | — | product_spec_sheet | sensor replacement and technical guides | 1x of 3 | |
lg direct drive motor error le vs pressure sensor pe diagnostics COMPARATIVE | Google ↗ AI Mode ↗ | Compare the diagnostic complexity and repair downtime of LE versus PE errors. | — | web_article | motor sensor versus pressure switch | 1x of 3 | |
lg direct drive motor hall sensor function ENTITY EXPANSION | Google ↗ AI Mode ↗ | Understand the technical role of the Hall sensor in LG direct drive motors. | — | product_spec_sheet | motor sensor versus pressure switch | 1x of 3 | |
commercial washing machine sensor failure common causes RELATED | Google ↗ AI Mode ↗ | Identify general failure points for sensors in heavy-duty commercial laundry environments. | — | pdf_whitepaper | commercial laundry sensor failure impact | 1x of 3 | |
lg washer error code troubleshooting video guide RELATED | Google ↗ AI Mode ↗ | The user wants a visual walkthrough of diagnosing and fixing LG washer error codes. | — | tutorial_video/transcript | le error troubleshooting and meaning | 1x of 3 | |
lg washer pressure sensor pe error diagnostic flowchart ENTITY EXPANSION | Google ↗ AI Mode ↗ | Find visual or structured diagnostic tools for troubleshooting PE codes quickly. | — | interactive_widget | pe error pressure sensor fix | 1x of 3 |
Passes
Does another pass still surface new queries? A flattening curve means the fan-out has stabilised.
| Model | Pass | Target | Generated | Seconds | Tokens (in / out) | Notes |
|---|---|---|---|---|---|---|
| gemini-3.5-flash-lite | 1 | 12 | 12 | — | 929 / 1,367 | |
| gemini-3.5-flash-lite | 2 | 12 | 12 | — | 929 / 1,475 | |
| gemini-3.5-flash-lite | 3 | 12 | 12 | — | 929 / 1,432 |