2006 Saturn Ion Red LineFACTORY OEM SERVICE PROCEDURE

Body Control Module (BCM) C2

Body Control Module (BCM) C2

GM878463Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 1326143-1
  • 38-Way F Amp (GY)
Pin Wire Color Circuit No. Function
1 - - Not Used
2 OG 40 Battery Positive Voltage
3 OG 240 Battery Positive Voltage
4 - - Not Used
5 BN 9 Park Lamp Supply Voltage (T82)
6 OG 840 Battery Positive Voltage
7 PK 1200 Headlamp High Beam Signal
8 L-BU 20 Stop Lamp Switch Signal
9 PK 339 Ignition 1 Voltage (w/o Redline)
10 PK 339 Ignition 1 Voltage (M/T)
11 PK 339 Ignition 1 Voltage
12 - - Not Used
13 OG 52 Blower Motor Supply Voltage
14 BN 41 Ignition 3 Voltage
15 BN 141 Ignition 3 Voltage
16 - - Not Used
17 OG 1040 Battery Positive Voltage
18 OG 1440 Battery Positive Voltage
19 OG 1440 Battery Positive Voltage
20 - - Not Used
21 OG 40 Battery Positive Voltage
22 YE 143 Accessory Voltage
23 YE 143 Accessory Voltage (A/T)
24-27 - - Not Used
28 PK 339 Ignition 1 Voltage (2.2L, 2.4L w/M/T)
29 YE 343 Accessory Voltage
30 PK 343 Accessory Voltage (UXE)
31 OG 52 Blower Motor Supply Voltage
32 OG 52 Blower Motor Supply Voltage
33 YE 1139 Ignition 1 Voltage
34 YE 1139 Ignition 1 Voltage (w/o Redline)
35 PK 1539 Ignition 1 Voltage
36 - - Not Used
37 OG 1140 Battery Positive Voltage
38 OG 140 Battery Positive Voltage
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.