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Data is compiled from public records and verified media reports.
Last Updated: September 22, 2026
Disclaimer: Disclaimer: All information is compiled from publicly available data, media reports, and analysis. Actual details may vary.
P0438 — Catalyst Temperature Sensor Circuit High (Bank 1) — excessive voltage si. P0438 is a medium-severity OBD2 ... P0436 — Catalyst Temperature Sensor Circuit Range/Performance (Bank 1). P0436 is a medium-severity OBD2 diagnostic ...
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