LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2006 >> TrailBlazer 5.3 M, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 185 (Data Communication System) >> Component Locator >> Data Communication Connectors >> Body Control Module (BCM) C3

Body Control Module (BCM) C3

WARNING: This page is about a different car, the 2007 Isuzu Ascender, 2007 GMC Envoy, 2007 Chevrolet TrailBlazer, and 2007 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Body Control Module (BCM) C3 Connector End View
GM697009Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) C3 Connector Parts Information

Connector Part Information 
  • OEM: 15354797
  • Service: See Catalog
  • Description: 40-Way M Flexible Circuit Header Series Unsealed (BK)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
Body Control Module (BCM) C3 Connector Terminal Identification

Pin Wire Color Circuit No. Function
A1 - 2140 Battery Positive Voltage
A2 - 2140 Battery Positive Voltage
A3 - 748 Right Rear Door Ajar Switch Signal
A4 - 1134 Park Brake Switch Signal
A5 - 195 Door Lock Control
A6 - 2265 Power Window Lockout Left Rear Control
A7 - HD11 Not Used
A8 - 747 Left Rear Door Ajar Switch Signal
A9 - LD14 Not Used
A10 - LD16 Not Used
A11 - 1350 Ground
A12 - 1353 RAP Supply Voltage
A13 - 194 Door Unlock Control
A14 - 1080 Park Lamp Relay Control
A15 - LS05 Power Sounder Enable Signal (BAE)
A16 - 1828 Intrusion Sensor Data Signal (BAE)
A17 - A12 Not Used
A18 - 992 Ignition 0 Voltage
A19 - 39 Ignition 1 Voltage
A20 - 541 Ignition 3 Voltage
B1 - 230 Instrument Panel Lamps Dimming Control
B2 - 230 Instrument Panel Lamps Dimming Control
B3 - 690 Courtesy Lamp Supply Voltage
B4 - 2240 Battery Positive Voltage
B5 - 1196 Power Window Switch Right Rear Up Signal
B6 - 2266 Power Window Lockout Right Rear Control
B7 - 1188 Power Window Switch Right Rear Down Signal
B8 - 1185 Power Window Switch Left Rear Up Signal
B9 - 1187 Power Window Switch Left Rear Down Signal
B10 - LD11 Not Used
B11 - 1350 Ground
B12 - 24 Backup Lamp Supply Voltage
B13 - 4440 Battery Positive Voltage
B14 - 1382 LED Dimming Signal
B15 - 543 Accessory Voltage
B16 - HS02 Not Used
B17 - 4040 Battery Positive Voltage
B18 - 1732 Courtesy Lamps Supply Voltage
B19 - 1977 Rear Fog Lamp Relay and Indicator Control
B20 - LS03 Incline Sensor Signal (BAE)