[DIAGRAM] 01 Buick Lesabre Ecm Wiring Diagram

Having an ECM pinout of what each wire is (color / location), and where it goes / what component it's connected to, is helpful! Below is a wiring diagram for the Gbody Regal computer (AKA ECM) for a Buick Grand National (or Turbo T, T type, Limited, etc.).. In your wiring diagram it has the letters A and B below C2 and C and D below C1. So C2 has the pins A1 to A12 and B1 to B12. C1 has pins C1 to C16 and D1 to D16. The green connector circled is likely a breakout of the data bus and a few other things. It wont be in any GM wiring diagrams as it was only used in the factory and/or during development.

General Turbo Buick Tech. Need a good ECM plug wiring diagram. Thread starter larry33kc; Start date Jun 18, 2017; Welcome! By registering with us, you'll be able to discuss, share and private message with other members of our community.. I am having problem finding a good diagram for the pin out to verify. Jun 18, 2017 #2 S. ScottHeidinger.. Look above -BUICK Enclave, Lucerne, Lacrosse, LeSabre, Rendezvous, Rainier, Regal, Riviera, Terraza, Verano Car Owner Manuals PDF; 14 BUICK Car Wiring Circuit Diagrams. Buick is the oldest active car brand in North America.. In 1903, the Buick Motor Company was founded in Flint on the basis of David Buick's engine building enterprise.. In 1908, it became the cornerstone in William Durant's.