ABS Connector End Views

WARNING: This page is about a different car, the 2004 Saturn Ion Red Line, 2004 Saturn Ion 3, 2004 Saturn Ion 2, and 2004 Saturn Ion 1. However, it is still accessible from the selected car via links, so may be relevant.

Electronic Brake Control Module (EBCM) (JM4/JL9) Terminal Identification

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		1-928404-410 26-Way F Bosch (BK)
Pin	Wire Color	Circuit No.	Function
1	BK	350	Ground
2	RD	542	Battery Positive Voltage
3	OG	540	Battery Positive Voltage
4	BK	350	Ground
5	L-BU	830	Left Front Wheel Speed Sensor Signal
6	YE	873	Left Front Wheel Speed Sensor Low Reference
7	BK	884	Left Rear Wheel Speed Sensor Signal
8	WH	883	Right Rear Wheel Speed Sensor Low Reference
9	TN	833	Right Front Wheel Speed Sensor Low Reference
10	D-GN	872	Right Front Wheel Speed Sensor Signal
11-16	-	-	Not Used
17	RD	885	Left Rear Wheel Speed Sensor Low Reference
18	PK	1439	Ignition 1 Voltage
19	BN	882	Right Rear Wheel Speed Sensor Signal
20	L-BU	20	Stop Lamp Switch Signal
21-24	-	-	Not Used
25	PU	1807	EBCM Class 2 Serial Data
26	PU	1807	EBCM Class 2 Serial Data

Traction Control Switch (JM4/JL9 w/NW7) Terminal Identification

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12089248 4-Way F Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	BK/WH	151	Ground
B	GY	8	Instrument Panel Lamp Supply Voltage - 1
C	PU/WH	1572	Traction Control Indicator Control
D	BN/WH	1571	Traction Control Switch Signal

Wheel Speed Sensor (WSS) Terminal Identification - LF (JM4/JL9)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052644 2-Way F Metri-Pack 150 Series Sealed (GY)
Pin	Wire Color	Circuit No.	Function
A	L-BU	872	Left Front Wheel Speed Sensor Signal
B	YE	833	Left Front Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) Terminal Identification - LR (JM4/JL9)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15305168 2-Way F (GY)
Pin	Wire Color	Circuit No.	Function
A	BK	884	Left Rear Wheel Speed Sensor Signal
B	RD	885	Left Rear Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) Terminal Identification - RF (JM4/JL9)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052644 2-Way F Metri-Pack 150 Series Sealed (GY)
Pin	Wire Color	Circuit No.	Function
A	L-BU	872	Right Front Wheel Speed Sensor Signal
B	YE	833	Right Front Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) Terminal Identification - RR (JM4/JL9)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15305168 2-Way F (GY)
Pin	Wire Color	Circuit No.	Function
A	BN	882	Right Rear Wheel Speed Sensor Signal
B	WH	883	Right Rear Wheel Speed Sensor Low Reference