THE ALLDATA ADVANTAGE
ALLDATA is the industry’s #1 choice for unedited mechanical and collision OEM repair information, diagnostic tools, shop management software, and support services, trusted by more than 400,000 technicians in over 115,000 shops worldwide.
Up-to-date OEM mechanical/collision repair information and procedures for 44,000 engine-specific vehicles, 95% of all vehicles on the road today.
Our new diagnostic scan tool has ALLDATA built in and unlimited pre/post scans. Try the Tech-Assist hotline for expert trouble-shooting.
Shops of all sizes can streamline day-to-day workflow processes and improve business efficiency with our three shop management solutions.
WORKING WITH THE INDUSTRY’S BEST
ALLDATA proudly partners with other leaders in the automotive industry. These affiliations help ensure that the OEM information found in ALLDATA products is used in major organizations nationwide for vehicle repair and maintenance.
ALLDATA NEWS
ALLDATA News
Scan Tool or CAN bus “No Communication Diagnostics”
It’s not rocket science… Although they do use network topology
Occasionally, when you’re working with vehicular diagnostics, you may come across a certain scan tool issue. Either you have no communication with the scan tool, or you may retrieve communication codes indicating that one or more specific modules are not communicating. Always start by familiarizing yourself with the type of network topology (structure) used for the communication network on the vehicle you are working on. This will help you to be aware of possible faults and help you strategize how to locate a problem. For most of the common issues, there are only a limited number of ways the system can fail.
Tech Tips
Acura MDX A/C Blows Hot Air
Vehicle: 2017 Acura MDX, AWD, V6-3.5L (J35Y5), Automatic Transmission/Transaxle
Mileage: 98,320
Problem: The owner dropped her Acura MDX off at the shop because the air conditioning (A/C) stopped working. It was working perfectly one day and stopped the next day. Everything else seemed to work fine.