pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 41 > < Diagram Information and Instructions|Page 38
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Accessory Delay Module: Initial Inspection and Diagnostic Overview

Diagnostic Starting Point

Begin the system diagnosis with a Diagnostic System Check - Accessory Delay Module to find:

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The identification of the control module(s) which command the system

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The identification of any stored diagnostic trouble codes (DTCs) and their status.

The use of the Diagnostic System Check will identify the correct procedure for diagnosing the system and where the procedure is located.

Steps 1-4

Initial Inspection and Diagnostic Overview|Page 41 > < Diagram Information and Instructions|Page 38