Section 20 (Engine Controls Self-Diagnostics - Introduction): Introduction

WARNING: This page is about a different car, the 2000 Honda Prelude, 2000 Honda Civic, and 2000 Honda CR-V. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: For self-diagnostics information on Passport, refer to Rodeo in Isuzu SELF-DIAGNOSTICS - INTRODUCTION article.

NOTE: Engine Control Module (ECM) is used on vehicles equipped with manual transmissions. Powertrain Control Module (PCM) is used on vehicles equipped with automatic transmissions. ECM will be referred to as PCM.

If no faults were found while performing BASIC DIAGNOSTIC PROCEDURES , proceed with self-diagnostics. If no Diagnostic Trouble Codes (DTCs) or only pass codes exist after entering self-diagnostics, proceed to TROUBLE SHOOTING - NO CODES article for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.).