isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 2728 > < Idle Air Control Valve <--> [Idle Speed/Throttle Actuator - Electronic]|Removal and Installation|Page 2723
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Information Bus: Initial Inspection and Diagnostic Overview

A Diagnostic Starting Point

Begin the diagnosis of the data link communications by performing the Diagnostic System Check for the system in which the customer concern is
apparent. The Diagnostic System Check will direct you to the correct procedure within the Data Link Communications section when a communication
malfunction is present.

Data Link Communications Diagnostic System Check

Steps 1 - 3

Initial Inspection and Diagnostic Overview|Page 2728 > < Idle Air Control Valve <--> [Idle Speed/Throttle Actuator - Electronic]|Removal and Installation|Page 2723