DTC P0125: Excessive Time To Enter Closed Loop Fuel Control

NOTE: For terminal identification, see TERMINAL IDENTIFICATION section. For circuit and wire color identification, see WIRING DIAGRAMS - NON-TURBO article.

No specific self-diagnostic test is provided by manufacturer. Check front heated oxygen sensor, fuel injectors, and related connectors and harnesses. Also, see BASIC TESTING - NON-TURBO article.