Engine Controls - Self-Diagnostics - 2.0L Turbo: Introduction

To properly diagnose and repair this vehicle, follow TESTING PROCEDURE under SELF-DIAGNOSTIC SYSTEM. If no Diagnostic Trouble Codes (DTC) are present and a no-start condition exists, proceed to BASIC DIAGNOSTIC PROCEDURES article. If no DTCs are present and a driveability condition exists, proceed to TROUBLE SHOOTING - NO CODES - LANCER TURBO article for diagnosis by symptom (i.e., ROUGH IDLE, ENGINE STALLS, etc.).