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Body Control Module (BCM) C4

Fig 1: Body Control Module (BCM) C4 Connector End Views
GM697044Courtesy of GENERAL MOTORS CORP.

Connector Part Information 

Terminal Part Information 

BODY CONTROL MODULE (BCM) C4 TERMINAL IDENTIFICATION

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
B3 BN 41 Ignition 3 Voltage (C60)
B4-B5 - - Not Used
B6 BN 141 Ignition 3 Voltage
B7-B9 - - Not Used
B10 YE 443 Accessory Voltage (Except LS)
B11-B12 - - Not Used
C1 RD/WH 340 Battery Positive Voltage
C2 GY 8 Instrument Panel Lamp Supply Voltage
GY 8 Instrument Panel Lamp Supply Voltage
C3 L-GN 377 Serial Data
C4 OG 52 High Blower Motor Control (C60)
C5 BN 9 Park Lamp Supply Voltage (C60)
C6-C7 - - Not Available
C8 BN 4 Accessory Voltage Signal
BN 4 Accessory Voltage Signal
C9-C12 - - Not Used
D1 RD/WH 1040 Battery Positive Voltage
D2 - - Not Used
D3 PK 3 Ignition 1 Voltage Signal
PK 3 Ignition 1 Voltage Signal
D4 PU 65 Blower Motor Supply Voltage (C60)
D5 - - Not Used
D6-D7 - - Not Available
D8 YE 143 Accessory Voltage
D9 - - Not Used
D10 RD/WH 740 Battery Positive Voltage (JF4)
RD/WH 740 Battery Positive Voltage (JF4)
D11-D12 - - Not Used
E1 RD/WH 440 Battery Positive Voltage
RD/WH 440 Battery Positive Voltage
E2 RD/BK 442 Battery Positive Voltage (C68)
E3 D-BU 101 Blower Motor Supply Voltage (C60)
E4-E9 - - Not Used
E10 RD/WH 840 Battery Positive Voltage (UE1)
E11 - - Not Used
E12 BK 650 Ground
F1 RD/WH 1440 Battery Positive Voltage
RD/WH 1440 Battery Positive Voltage
F2 GY 8 Instrument Panel Lamp Supply Voltage
GY 8 Instrument Panel Lamp Supply Voltage (JF4)
F3 GY 8 Instrument Panel Lamp Supply Voltage
GY 8 Instrument Panel Lamp Supply Voltage (T96)
F4-F5 - - Not Used
F6 PK 339 Ignition 1 Voltage (K34)
F7-F8 - - Not Used
F9 PK 1039 Ignition 1 Voltage (NV7)
F10-F12 - - Not Used