Control module connection

Fig 1: Identifying Control Module Connector Pinouts

Courtesy of SAAB-SCANIA OF AMERICA, INC.

PINOUT REFERENCE

Pin	Pin BOB	Lead color	Component/Function	In/Out	Test conditions		Across	Test reading
1	1	RD	Battery Voltage (+30 circuit)	In	Ignition ON		1-B+	< 0.5 V
2	2	YE/GY	Battery Voltage (+15 circuit)	In	Ignition ON		2-B+	< 0.5 V
3	3	OG/WH	Wheel speed, Rear left	In	Ignition ON	Rotate wheel slowly	3-18	0 V B+ (LP HI LOP)
3	3	OG/WH	Wheel speed, Rear left	In	Ignition ON	Rotate wheel 1/2 revolution per second	3-18	15 Hz 50% (LP HI LOP)
4	4	YE/WH	Sensor, fuel level	In	Ignition ON		10-4	0.5-3.7V
5	5	BU	Warning lamp, AIRBAG	In	Ignition ON	On	5-B-	0V
5	5	BU	Warning lamp, AIRBAG	In	Ignition ON	Out	5-B-	B+
6	6	BK/GN	Warning lamp, charging	In	Ignition ON	On	6-B-	0V
6	6	BK/GN	Warning lamp, charging	In	Ignition ON	Out	6-B-	B+
7	7	YE/GY	ABS warning lamp	In	Ignition ON	On	7-B-	0V
7	7	YE/GY	ABS warning lamp	In	Ignition ON	Out	7-B-	B+
8	8	GN	I Bus (+)	In/Out	Ignition ON		8-18	2.5V
9	9	WH	P-bus (-)	In/Out	Ignition ON		9-18	2.5V
10	10	GY/WH	Ground, Sensor ground, fuel level sensor	Out	Ignition ON		4-B-	< 0.1 V
11	11	GY	Main beam indicator lamp	In	Ignition ON	On	11-B-	B+
11	11	GY	Main beam indicator lamp	In	Ignition ON	Out	11-B-	0V
12	12	RD/GY	Lights-on indicator lamp	In	Ignition ON	On	12-B-	B+
12	12	RD/GY	Lights-on indicator lamp	In	Ignition ON	Out	12-B-	0V
13	13	BN/WH	Warning lamp, brake fluid level	In	Ignition ON	On	13-B-	0V
13	13	BN/WH	Warning lamp, brake fluid level	In	Ignition ON	Out	13-B-	B+
14	14	RD/BK	Warning lamp, handbrake	In	Ignition ON	On	14-B-	0V
14	14	RD/BK	Warning lamp, handbrake	In	Ignition ON	Out	14-B-	B+
15	15	YE	Engine oil pressure warning lamp	In	Ignition ON	On	15-B-	0V
15	15	YE	Engine oil pressure warning lamp	In	Ignition ON	Out	15-B-	B+
16	16	WH	I Bus (-)	In/Out	Ignition ON		16-18	2.5V
17	17	GN	P-bus (+)	In/Out	Ignition ON		17-18	2.5V
18	18	BK	Ground	In	Ignition ON		18-B-	< 0.5V
19	19		No connection
20	20		No connection
21	21		No connection
22	22		No connection