Mar 21, 2024 · In this guide, we will go through everything you have to know about OBD1 Trouble Codes. Learn to read the trouble codes without a scanner and the meaning.

Car Advice & Auto Repair Help / GM Information / GM OBD I Trouble Code Chart GM OBD I Trouble Code Chart

This is a complete OBD1 trouble code list. The meanings for these codes can vary slightly depending on the car model you own but are generally the same for all manufacturers.

GM OBD1 TROUBLE CODES LIST Compiled bywww.obdcodex.com

This General Motors Corporation OBD I diagnostic page explains the codes, the most probable cause and what conditions are required to set the code.

NOTE: Some codes not supported on all models, consult your specific vehicle's service manual for the correct trouble code list and description for your application.

Jun 16, 2022 · A typical OBD1 code contains single numbers from 0 to 3, four-digit number sequences from 00 to 99, and a short pause. Typically, a car that shows these codes can be …

Apr 10, 2025 · Learn how to read OBD1 codes easily on pre-1996 vehicles without a scan tool. Understand code meanings, connector locations, and differences.

GM OBD 1 Codes and Code Retrieval. These instructions help you quickly download your older GM's fault codes without a scanner; and, code definitions are included.

Jan 4, 2024 · These lights do more than tell you to check for engine, brake, or other component malfunctions. They can also transmit the service codes in the computer memory by blinking …