Real ChatGPT answer · index seedEu9NpZc9eYkcompleteAutomotive · car reliability and safetyinformational

What specific diagnostic trouble codes should I look for when scanning a used car's electronic control modules for cleared fault histories during a test drive

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What specific diagnostic trouble codes should I look for when scanning a used car's electronic control modules for cleared fault histories during a test drive
2 real searches · 1 real-search pass
OBD-II readiness monitors reset recently cleared codes permanent DTC official EPA state inspection guidanceGoogle ↗
OBSERVED
SAE OBD diagnostic trouble code status pending confirmed permanent DTC Mode 01 PID 01 readiness monitors Mode 04 clear codesGoogle ↗
OBSERVED

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.

Classifying 2 queries…

Searches and sources

ChatGPT2 real searches · gpt-6
OBD-II readiness monitors reset recently cleared codes permanent DTC official EPA state inspection guidance Google ↗
SAE OBD diagnostic trouble code status pending confirmed permanent DTC Mode 01 PID 01 readiness monitors Mode 04 clear codes Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
OBD-II readiness monitors reset recently cleared codes permanent DTC official EPA state inspection guidance
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
SAE OBD diagnostic trouble code status pending confirmed permanent DTC Mode 01 PID 01 readiness monitors Mode 04 clear codes
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1