OEM CertifiedFactory Sealed OEM
Key Diagram & Connector Pinout Callouts
Pressure ControlPins 1-10
PWM drive to 5 line-pressure solenoids
Input/Output SpeedPins 20-23
Hall-effect speed sensor inputs
Primary OEM Part #22881240
Inventory Available 6 Ready to Ship
GM Chevrolet / GMC 6L80 Transmission Control Module (TCM)
Manufacturer: General Motors OEM / ACDelco • SKU: TCM-GM-22881240
Standard Dealership Market Price:$560.00
Direct Buy Now Price:$409.00
Save 27% ($151)
Quantity:
1
(Max 6 in batch) Same-day Dispatch
24-Month ACDelco Warranty
OEM Interchanges & Cross Reference
Mechanics can cross-reference with these stamped casing and manufacturer numbers:
22881240 (Primary)228812402425908919258430ACDelco 24258930
Product Overview & Technical Description
Factory brand-new GM / ACDelco Transmission Control Module (TCM) for the 6L80/6L90 6-speed. Regulates line pressure solenoids, shift solenoid sequence, and TCC apply over GMLAN. Resolves P0700, P0717 input speed, and limp-in 3rd-gear-only faults.
Key Engineering Features:
- Resolves P0717 input speed and P0776 PC solenoid codes
- Eliminates 3rd-gear limp-in shift failures
- Virgin flash for TIS2Web / Techline Connect
- Genuine ACDelco packaging
Guaranteed Vehicle Fitment (2014–2026)
Supported MakesChevrolet, GMC, Cadillac
Model Years Covered2014 – 2019
Eligible ModelsSilverado 1500 • Sierra 1500 • Tahoe • Suburban • Yukon • Escalade
Hardware & Electrical Specs
Operating Voltage:12V DC
Pin Terminal Count:56 Pins
Terminal Plating:Tin power / gold signal
Protocols / Bus:GMLAN, ISO 14229 UDS
Solenoid Control5 pressure-control + 2 shift solenoids
NetworkGMLAN HS-CAN
Boxed Weight2.6 lbs
Box Dimensions8.5 x 6.0 x 2.0 in
VIN Flashing / ProgrammingRequired via Pass-Thru