WDS Connection

Make

Aston Martin

Model

DB9 Factory Workshop Manual

Year

Issue 2, 2005

Section

Engine Management System › WDS Connection

03 EngineWDS Connection

WDS Connection

The port for WDS connection is located in the drivers side footwell on the transmission tunnel.

T - Transmission
C0637-	Description	I / O	Circuit Page
4	Engine coolant level	I	66
6	PRI / Sec switch	I	44
9	MAF +	I	67
10	MAF -	I	67
14	CB 2 +		13
24	HEGO 12	I	44
25	HEGO 22	I	44
26	CB 2 -	I	13
30	CB 3 +		16
31	CB 3 -		16
38	Altmon	I	69
41	Signal return C		44
47	HTR 12	0	44
48	HTR 22	0	44

C -Cowl
C0638-	Description	I / O	Circuit Page
4	App 1 Ref. voltage		72
5	App 1	I	72
6	App 1 return		72
7	Brake pedal switch	I	39
8	Brake On / Off switch	I	39
10	Case ground		56
11	CB 1+		16
12	Motor fuel pump	0	41
16	App 2 Ref. voltage		72
17	App 2	I	72
18	App 2 Return		72
20	Restraint deploy Ind	I	2
21	Fuel pump monitor	I	41
23	CB 1-		16
24	Power hold	0	56
32	Vehicle speed sensor+	I	68
33	Vehicle speed sensor-	I	68
34	EVMV	0	66
35	Power		56
36	Power		56
44	FEPS		16
45	Keep alive power		56
47	Power ground		56
48	Power ground		56
49	Power ground		56
50	IGNSNS	I	56

Torque Figures

Description	Nm.	lb./ft.
PCM mount	8-10	6-7.5

04 Engine