LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2007 >> CTS V >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Data Communication System >> Component Locator >> Data Communication Connector End Views >> Rear Integration Module (RIM) C2
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Rear Integration Module (RIM) C2

Fig 1: Rear Integration Module (RIM) C2 Connector End Views
GM255037Courtesy of GENERAL MOTORS CORP.
Rear Integration Module (RIM) C2 Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 12160778
  • Service: 21025204
  • Description: 24-Way F Micro-Pack 100 Series (BN)
Terminal Part Information 
  • Pins: A1, A3, A5, A6, A8, A10, A11, A12, B1, B2, B4, B5, B6, B7, B8, B10, B11, B12
  • Terminal/Tray: 12146447/3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)
Rear Integration Module (RIM) C2 Terminal Identification

Pin Wire Color Circuit No. Function
A1 TN 755 RAP Relay Coil Control
A2 - - Not Used
A3 YE 1977 Rear Fog Lamp Relay Control (Export w/T79)
A4 - - Not Used
A5 D-GN/WH 1135 A/T Shift Lock Control Solenoid Control (M82)
A6 BN/WH 1429 Standing Lamp Relay Control (Export w/T79)
A7 - - Not Used
A8 PK 5363 Inclination Sensor Low Reference (Export w/UA2)
A9 - - Not Used
A10 GY 157 Courtesy Lamp Control
A11 RD/WH 540 Battery Positive Voltage
A12 PU 1807 Class 2 Serial Data
B1 WH 193 Rear Defog Relay Control
B2 D-GN 646 Reverse Relay Control
B3 - - Not Used
B4 L-BU 1344 Trunk Release Relay Control
B5 D-BU 1393 Courtesy Lamp Relay Control
B6 YE 5058 Intrusion Sensor Armed Signal (Export w/UA2/UA6)
B7 PK/BK 1503 Passenger Heated Seat High/Low Signal (KA1)
B8 PK 1501 Driver Heated Seat High/Low Signal (KA1)
B9 - - Not Used
B10 GY 157 Courtesy Lamp Control
B11 BK 1050 Ground
B12 PU 1807 Class 2 Serial Data