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Home >> Saturn >> 2004 >> Ion Red Line >> Repair and Diagnosis >> External Pages >> Different car >> Section 110 (Data Communication System) >> Visual Identification >> Data Communication Connector End Views >> Body Control Module (BCM) C3
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Body Control Module (BCM) C3

WARNING: This page is about a different car, the 2007 Saturn Ion Red Line, 2007 Saturn Ion 3, and 2007 Saturn Ion 2. 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
GM878465Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) C3 Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 1326144-1
  • Service: See Catalog
  • Description: 56-Way F Amp (BK)
  • 1241495-1 28-Way F (D-GN)
  • 1241494-1 28-Way F (RD)
Terminal Part Information 
  • Pins: 1-10, 47- 53, 55, 56
  • Terminal/Tray: 968074-5/17
  • Core/Insulation Crimp: Pins 1-10, 48-53, 55, 56 - E/C
  • Core/Insulation Crimp: Pins 47 - 2/4
  • Release Tool/Test Probe: 12031876-1/J-35616-4A (PU)
  • Pins:13, 17, 18, 20-23, 25-27, 33-35, 43-46, 11, 15, 39-41
  • Terminal/Tray: 928999-5/15
  • Core/Insulation Crimp: Pins: 13, 17, 18, 20-23, 25, 26, 35, 43, 45 - J/J
  • Core/Insulation Crimp: Pins 11, 15, 27, 33, 34, 39, 40, 41, 44, 46 - H/H
  • Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)
Body Control Module (BCM) C3 Terminal Identification

Pin Wire Color Circuit No. Function
1 BK/WH 56 Trunk Release Motor Supply Voltage
2 TN 694 Driver Door Lock Actuator Unlock Control
3 OG 1732 Inadvertent Power Supply Voltage
4 D-BU 338 Run/Crank Voltage
5 BN 4 Accessory Voltage
6 BN 9 Park Lamp Supply Voltage
7 BN 9 Park Lamp Supply Voltage
8 BN 9 Park Lamp Supply Voltage
9 BN 9 Park Lamp Supply Voltage
10 RD 228 Windshield Washer Pump Control
11 WH 156 Courtesy Lamp Low Control
12 - - Not Used
13 OG 1732 Inadvertent Power Supply Voltage (DG7)
14 - - Not Used
15 D-GN 113 Windshield Wiper Switch Signal 2
16 - - Not Used
17 YE/BK 68 Low Coolant Level Indicator Signal
18 BK/WH 151 Ground (Sedan)
19 - - Not Used
20 BK/WH 151 Ground (Sedan)
21 L-BU 395 Passenger Door Jamb Switch Signal (Sedan)
22 L-BU 395 Passenger Door Jamb Switch Signal (Sedan)
23 YE 196 Windshield Wiper Motor Park Switch Signal
24 - - Not Used
25 PK 849 Brake Fluid Level Sensor Signal
26 PU 1807 BCM Class 2 Serial Data (JM4/JL9)
27 PU 1807 BCM Class 2 Serial Data
28-32 - - Not Used
33 WH 682 Driver Door Lock Actuator Unlock Control
34 WH 682 Driver Door Lock Actuator Unlock Control
35 D-GN 146 Trunk Ajar Indicator Control
36-38 - - Not Used
39 WH 193 Rear Defog Relay Control
40 BK 28 Horn Relay Control
41 YE 317 Fog Lamp Relay Coil Supply Voltage (T37/T96)
42 - - Not Used
43 YE 18 Left Turn Signal Lamps Supply Voltage
44 L-BU 14 Left Turn Signal Lamp Supply Voltage
45 D-GN 19 Right Turn Signal Lamps Supply Voltage
46 D-BU 15 Right Turn Signal Lamp Supply Voltage
47 BK 650 Ground
48 GY 295 Door Lock Actuator Lock Control (Sedan)
49 GY 295 Door Lock Actuator Lock Control (Sedan)
50 GY 295 Door Lock Actuator Lock Control
51 GY 295 Door Lock Actuator Lock Control
52 TN 294 Door Lock Actuator Unlock Control
53 TN 294 Door Lock Actuator Unlock Control (Sedan)
54 - - Not Used
55 TN 294 Door Lock Actuator Unlock Control (Sedan)
56 D-BU 1201 Headlamp Low Beam Signal
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