GMC Truck Forum banner

1 - 1 of 1 Posts

·
Registered
Joined
·
9 Posts
Discussion Starter #1
I have 3 codes that showed up on my Scanner ECU1 ($FD40), ECU2 ($FD60)and ECU3 ($FD00)
I've looked all over the internet and found nothing. Can anybody tell me what they are, and how to fix them?
 
1 - 1 of 1 Posts
Top