LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2006 >> HHR LS, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Computer/Integrating Systems >> Component Locator >> Computer/Integrating Systems Connectors >> Body Control Module (BCM) C4
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Body Control Module (BCM) C4

Fig 1: BCM C4 Connector
GM697044Courtesy of GENERAL MOTORS CORP.
Computer/Integrating Systems Connector End Views

Connector Part Information 
  • OEM: 15492668
  • Service: 88988776
  • Description: 68-Way F Micro-64 Unsealed (L-GY)
Terminal Part Information 
  • Pins:
  • Terminal:
  • Core/Insulation Crimp:
  • Release Tool/Test Probe:
Body Control Module (BCM) C4

Pin Wire Color Circuit No. Function
A1-A12 - - Not Used
B1 OG 228 Windshield Washer Pump Control
B2 GY 8 Instrument Panel Lamp Supply Voltage (1)
B3-B12 - - Not Used
C1 RD/WH 1440 Battery Positive Voltage
C2 GY 8 Instrument Panel Lamp Supply Voltage (1)
GY 8 Instrument Panel Lamp Supply Voltage (1)
C3-C5 - - Not Used
C6-C7 - - Not Available
C8 BN 4 Accessory Voltage (MN5)
C8 BN 4 Accessory Voltage (w/o MN5)
BN 4 Accessory Voltage (w/o MN5)
C9-C12 - - Not Used
D1 RD/WH 1040 Battery Positive Voltage
D2 - - Not Used
D3 YE 5199 Run/Crank Relay Coil Control
D4 BN 141 Run Ignition 3 Voltage
D5 - - Not Used
D6-D7 - - Not Available
D8-D9 - - Not Used
D10 RD/WH 1140 Battery Positive Voltage
RD/WH 1140 Battery Positive Voltage
D11-D12 - - Not Used
E1 RD/WH 140 Battery Positive Voltage
E2-E5 - - Not Used
E6 PK 439 Run/Crank Ignition 1 Voltage
E7-E11 - - Not Used
E12 BK 550 Ground
F1 RD/WH 1540 Battery Positive Voltage
RD/WH 1540 Battery Positive Voltage
F2 GY 8 Instrument Panel Lamp Supply Voltage (1) (T37)
GY 8 Instrument Panel Lamp Supply Voltage (1)
F3 GY 8 Instrument Panel Lamp Supply Voltage (1)
F4 PK 339 Run/Crank Ignition 1 Voltage
PK 339 Run/Crank Ignition 1 Voltage
F5 PK 339 Run/Crank Ignition 1 Voltage
F6 PK 339 Run/Crank Ignition 1 Voltage
PK 339 Run/Crank Ignition 1 Voltage (M86)
F7-F8 - - Not Used
F9 PK 1539 Run/Crank Ignition 1 Voltage
PK 1539 Run/Crank Ignition 1 Voltage
F10-F12 - - Not Used