Section 5 (Engine Controls - Basic Engine Testing - 6.5L Turbo Diesel): Summary
WARNING: This page is about a different variant/trim than selected.
If no faults were found while performing BASIC DIAGNOSTIC PROCEDURES, no trouble codes (or only intermittent ones) were found while performing ON-BOARD DIAGNOSTIC (OBD) SYSTEM CHECK and driveability problems exist, proceed to TESTS W/O CODES - 6.5L TURBO DIESEL article for diagnosis by symptom (i.e., ROUGH IDLE, NO-START, etc.) or intermittent diagnostic procedures.