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Home >> GMC >> 2023 >> Acadia SLE, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 390 (Component Connector End Views (A3L-B35)) >> Component Connector End Views >> B15 Transmission Internal Mode Switch
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B15 Transmission Internal Mode Switch

WARNING: This page is about a different car, the 2021 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
GM4364148Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Transmission
  • OEM Connector: 2203702-1
  • Service Connector: Service by Harness - See Part Catalog
  • Description: 4 -Way F 1.2 MCON Series (BN)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool
I Not Available No Tool Required Not Available
Pin Size Color Circuit Function Terminal Type ID Option
1 - YE / BU 596 5V Reference I -
2 - GN / YE 5724 Ignition Mode Switch Mode Control I -
3 - BK / GY 3927 Transmission Internal Mode Switch Feedback Signal I -
4 - WH / BK 5726 Ignition Mode Switch Mode Control Backup I -