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Home >> GMC >> 2020 >> Acadia AT4 >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views (S79D-X92) >> Component Connector End Views >> T8A Ignition Coil 1 (LSY)

T8A Ignition Coil 1 (LSY)

GM2717079Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 13503575
  • Service Connector: 13587299
  • Description: 4-Way F 1.2 Multilock Series, Sealed (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool
I Not required J-35616-16 (LT GN) No Tool Required
Pin Size Color Circuit Function Terminal Type ID Option
1 0.75 BK 250 Ground I LSY
2 0.5 BK/BU 2129 Ignition Control Low Reference Bank 1 I LSY
3 0.5 BU/VT 2121 Ignition Control 1 I LSY
4 0.75 VT/BU 5291 Powertrain Main Relay Fused Supply 2 I LSY