× 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
No 'Service Four Wheel Drive' Light
Posted to Technical Theory Forum on 3/26/2009 2 Replies

Customer came in with a concern that the "Service 4 Wheel Drive" light does not come on during start up with the other bulb checks. I can see an icon for it on the dash, but it looks as if this is controlled by serial buss line data. The TCCM does not seems to... Login to read more.

2 Replies Received (View Replies)

 

car Vehicle Data

2002 Chevrolet S10 4.3L

Engine4.3 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2002 Chevrolet S10 4.3L

Engine4.3 L
Trans4-speed Automatic (Electronic)