Innova GM 3123 User Manual

Explains how the vehicle's onboard computer stores and provides service codes.

Describes the Code Reader device and its function in accessing vehicle computer codes.

Identifies the vehicle's test connector location, also known as ALDL or ALCL.

Lists essential safety precautions to observe when working on a vehicle.

Recommends consulting manufacturer's manuals for instructions and wiring diagrams.

Provides a worksheet to gather preliminary vehicle information before retrieving codes.

Lists GM and Saturn car and truck models compatible with the Code Reader.

Advises on fixing mechanical problems and checking connections before testing.

Step-by-step guide on how to retrieve ECM service codes using the Code Reader.

Instructions on how to erase stored service codes from the vehicle's computer memory.

Directs users to service manuals for detailed meanings of ECM service codes.

Explains what ABS is, its benefits, how it works, and the reader's purpose.

Lists GM vehicle models for which the Code Reader can retrieve ABS codes.

Provides instructions on how to retrieve ABS service codes based on the vehicle's ABS type.

Procedures for erasing ABS service codes after repairs are completed.

References tables for specific ABS system service code definitions.

Explains the purpose of the glossary and its relation to SAE standards.

Provides definitions for abbreviations and terms used in the manual and vehicle service.

Outlines the manufacturer's warranty terms for the product, including coverage and limitations.