Test Readings, Control Module Connections: K20

Fig 1: Identifying Connector Terminals

Courtesy of SAAB-SCANIA OF AMERICA, INC.

PIN AND TEST CONDITION REFERENCE

Pin	Pin BOB	Cable Colour	Component/Function	In/Out	Test conditions		Test between	Test reading	See
1 (K20)	1	VT/WH	Warning lamp, AIRBAG	In	Ignition ON	On	1-B-	0 V	WARNING AND INDICATOR LAMPS
						Out	1-B-	B+
2 (K20)	2	YE/WH	Engine oil pressure warning lamp	In	Ignition ON	On	2-B-	0 V	WARNING AND INDICATOR LAMPS
						Out	2-B-	B+
3 (K20)	3	GN/WH	Warning lamp, charging	In	Ignition ON	On	3-B-	0 V	WARNING AND INDICATOR LAMPS
						Out	3-B-	B+
4 (K20)	4		No connection
5 (K20)	5		No connection
6 (K20)	6		No connection
7 (K20)	7		No connection
8 (K20)	8		No connection
9 (K20)	9	RD/YE	Lights-on indicator lamp	In	Ignition ON	On	9-B-	B+	WARNING AND INDICATOR LAMPS
						Out	9-B-	0 V
10 (K20)	10	OG	ABS warning lamp	In	Ignition ON	On	10-B-	0 V	WARNING AND INDICATOR LAMPS
						Out	10-B-	B+
11 (K20)	11	GN	Warning lamp, handbrake	In	Ignition ON	On	11-B-	0 V	WARNING AND INDICATOR LAMPS
						Out	11-B-	B+	WARNING AND INDICATOR LAMPS
12 (K20)	12	BU	Warning lamp, brake fluid level	In	Ignition ON	On	12-B-	0 V	WARNING AND INDICATOR LAMPS
						Out	12-B-	B+
13 (K20)	13		No connection
14 (K20)	14		No connection
15 (K20)	15	WH	Main beam indicator lamp	In	Ignition ON	On	15-B-	B+	WARNING AND INDICATOR LAMPS
						Out	15-B-	0 V
16 (K20)	16		No connection
17 (K20)	17		No connection
18 (K20)	18		No connection
19 (K20)	19		No connection
20 (K20)	20		No connection

= greater than; < = less than; ~ = alternating current (LP: LOGIC PROBE P = select pulse; p = visible pulse)