Engine Controls - Tests W/Codes - 7.5L EEC-V: Introduction
NOTE:
7.5L with California emissions is equipped with EEC-V Electronic Engine Control system.
Perform all steps in the BASIC TESTING - 7.5L article. If no fault is found while performing BASIC DIAGNOSTIC PROCEDURES, proceed with self-diagnostics. If no diagnostic trouble codes or only pass codes are found during, see TESTS W/O CODES - 7.5L EEC-V article for diagnosis by symptom.