Performance Tool W2977 User Manual

OWNER’S MANUAL
Item Number W2977
WARNING
It is the owner and/or operators’ responsibility to study all WARNINGS, operating, and maintenance
instructions contained on the product label and instruction manual prior to operation of this product. The
owner/operator shall retain product instructions for future reference.
The owner and/or operator are responsible for maintenance, maintaining all decals or warning labels and
while in use, maintaining the unit in good working order. If the owner and/or operator are not fluent in English,
the product warnings and instructions shall be read and discussed with the operators’ native language by the
purchaser/owner or his designee. Make sure that the operator comprehends its contents. Safety information
shall be emphasized and understood prior to usage. The product shall be inspected per the operating
instructions.
Users of this product must fully understand these instructions. Each person operating this product must also
be of sound mind and body and must not be under the influence of any substance that might impair their
vision, dexterity or judgment.
Protect yourself and others by observing all safety information.
Failure to comply with instructions could result in personal injury and/or property damage!
If you encounter any problems or difficulties, please contact our customer service department at:
1-800-426-1262 between 6:30 a.m. and 4:30 p.m. Pacific time.
DIAGNOSTIC SCAN TOOL CAN OBDII

Performance Tool W2977 Specifications

General

Brand	Performance Tool
Model	W2977
Category	Medical Equipment
Language	English

Summary

Safety Precautions and Warnings

General Information

On-Board-Diagnostics (OBD) II

Explains the second generation of on-board diagnostic systems designed to monitor vehicle emissions and engine components.

Diagnostic Trouble Codes (DTCs)

Details OBD II DTCs, their alphanumeric structure, and how they identify specific vehicle malfunctions.

Location of the Data Link Connector (DLC)

Describes the standardized 16-cavity connector for scan tool interface and its typical locations on vehicles.

OBD II Readiness Monitors

Explains readiness monitors, which indicate if vehicle emission components have been evaluated by the OBD II system.

OBD II Monitor Readiness Status

Details how OBDII systems indicate component testing completion and readiness status for emissions inspections.

OBD II Terminology

Defines key terms like PCM, MIL, DTC, and enabling criteria used within the OBD II diagnostic system context.

Product Information

Tool Description

Identifies and describes the main physical components of the diagnostic scan tool, including display, buttons, and connectors.

Product Specifications

Lists technical details such as display type, operating temperature range, dimensions, and weight of the scan tool.

Product Features

Highlights the scan tool's capabilities, including vehicle compatibility, code reading/clearing, and VIN retrieval.

Vehicle Coverage

Specifies which vehicles are compatible with the scan tool, focusing on OBD II compliance and model year requirements.

Operating Instructions

Reading Codes

Offers detailed instructions on connecting the scan tool to a vehicle and retrieving diagnostic trouble codes.

Erasing Codes

Explains the procedure for clearing diagnostic trouble codes from a vehicle's computer, including important cautions.

Retrieving I/M Readiness Status

Guides users on checking the status of vehicle emission monitors, crucial for passing state inspections.

Viewing VIN Number

Describes the function to retrieve the Vehicle Identification Number (VIN) from compatible vehicles using the scan tool.

Rescanning Data

Explains how to retrieve the most current data or re-establish communication with the vehicle's engine control module.

Diagnostic Trouble Code (DTC) Definitions

OBDII Generic DTC Definitions

Lists generic diagnostic trouble codes (P0001-P0999) and their corresponding descriptions for common vehicle malfunctions.