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LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Diagnostic Methods Overview

Diagnostic Methods

Overview

The Diagnostic Methods provides detailed instructions on how to access or perform routine diagnostic tasks. It can be referenced as many times as needed for step-by-step instructions for routine procedures.

When performing powertrain diagnostics, the system may be checked by an off board tester referred to as a scan tool. It contains instructions for performing diagnostics with the New Generation Star (NGS) Tester.