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ABS Connectors

Electronic Brake Control Module (EBCM) Connector C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12193519 16 Way F Micro-Pack 100 W Series (NAT)
Pin	Wire Color	Circuit No.	Function
A1	BRN	441	Ignition 3 Voltage
A1	BRN	441	Ignition 3 Voltage (w/L43)
A2	YEL	873	Left Front Wheel Speed Sensor Low Reference
A3	DK GRN	872	Right Front Wheel Speed Sensor Signal
A4-A7	-	-	Not Used
A8	BLK/WHT	1695	Axle Switch Signal
B1	YEL/BLK	1827	Vehicle Speed Signal
B2	LT BLU	830	Left Front Wheel Speed Sensor Signal
B3	TAN	833	Right Front Wheel Speed Sensor Low Reference
B4	-	-	Not Used
B5	PPL	420	TCC Brake Switch Signal
B6	LT BLU	1122	ABS/TCS Class 2 Serial Data
B7	-	-	Not Used
B8	PPL	333	Brake Fluid Level Sensor Signal

Electronic Brake Control Module (EBCM) Connector C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052613 2-Way F Metri-Pack 480 Series (BLK)
Pin	Wire Color	Circuit No.	Function
A	BLK	150	Ground
B	RED	442	Battery Positive Voltage

Wheel Speed Sensor (WSS) - LF

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052641 2-Way F Metri-Pack 150 Series, Sealed (BLK)
Pin	Wire Color	Circuit No.	Function
A	LT BLU	830	Left Front Wheel Speed Sensor Signal
B	YEL	873	Left Front Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) - RF

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052641 2-Way F Metri-Pack 150 Series, Sealed (BLK)
Pin	Wire Color	Circuit No.	Function
A	TAN	833	Right Front Wheel Speed Sensor Low Reference
B	DK GRN	872	Right Front Wheel Speed Sensor Signal