× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Recurring B3031 Passlock code: '02 Impala
Posted to Technical Discussion Forum on 12/2/2005 2 Replies

[...trimmed text...]

Hi Alan

2 things. The vast majority of data network defects I work on fall into only 2 categories.

One:Bad battieries, battery connections or system ground faults.

Two: Modules making and report... Login to read more.

2 Replies Received (View Replies)