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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1869 (Wiring Systems And Power Management - Component Connector End Views - A/C Compressor Through Electronic Power Steering Module X1) >> Component Connector End Views >> Automatic Transmission Internal Mode Switch (IMS) (M99)
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Automatic Transmission Internal Mode Switch (IMS) (M99)

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Fig 1: Automatic Transmission Internal Mode Switch (IMS) (M99) Connector End View
GM1711007Courtesy of GENERAL MOTORS CORP.
Automatic Transmission Internal Mode Switch (IMS) (M99)

Pin Wire Circuit Function
A - - Not Used
B 0.5 GN - Transmission Range Switch Signal A
C 0.5 RD - Transmission Range Switch Cignal B
D 0.5 YE - Tranmission Range Switch Signal C
E 0.5 BK - Transmission Range Switch Signal P
F 0.5 GY - Ground
G 0.5 WH - Park/Neutral Switch Signal
H 0.5 YE 904 Internal Mode Switch Direction Signal R1
J 0.5 GY 904 Internal Mode Switch Direction Signal R2
K 0.5 BN 904 Internal Mode Switch Direction Signal D1
L 0.5 L-GN 904 Internal Mode Switch Direction Signal D2
M 0.5 PU 904 Internal Mode Switch Direction Signal - Start
Connector Part Information
  • Harness Type: Internal Transmission
  • OEM Connector:29543836
  • Service Connector: Service by Harness - See Parts Catalog
  • Description: 12-Way F
Terminal Part Information
  • Terminated Lead: Service by Harness - See Part Catalog
  • Release Tool: Pending
  • Diagnostic Test Probe: Pending
  • Terminal/Tray: Not Available
  • Core/Insulation Crimp: Not Available
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