Cable Setup - 95 My; Cable Setup - 97 My; Diagnostic Sockets - 97 My - Aston Martin DB7 Workshop Manual

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The Aston Martin Lagonda Diagnostic System
Users Guide
Cable Setup - 95 MY
On selectingthe required vehiclearea, the selected software
will be loaded and then the Cable Setup screen will
appear.
Connections will be shown directly to the selected control
unit on 95 nnodel year vehicles using the vehicle interface
adaptor (VIA) and appropriate cables from the PDU kit.
Select the specified interface devices and cables from the
PDU kit and connect as shown in the diagram.
Cable Setup - 97 MY
On 97 model year vehicles, connections to the vehicle are
made via the Aston Martin Multi-Protocol Adaptor and
two diagnostic sockets for most vehicle systems.
Cable Setup
Upper Diagnostic
Socket
o
Diagnostic Sockets - 97 MY
The diagnostic sockets are located behind the passenger
side underscuttle panel.
Upper Diagnostic Socket
Lower Diagnostic Socket
The sockets are mounted on a bracket and labelled Upper
and Lower. The following lists describe the systems
accessed from each socket.
Upper Diagnostic Socket
Transmission Control Module (TCM)
Megamoss Security System
FMC Airbag System
Teves Mk IV Anti-Lock Braking System
Lower Diagnostic Socket
EEC V Powertrain Control Module (PCM)
PATS Passive Anti-Theft System
Autoliv Seatbelt Pretensioner System
Air Conditioning Diagnostics
The Valeo air-conditioning system uses a unique
communications protocol and therefore the vehicle
interface adaptor (VIA) is required and is connected
directlytotheair-conCPU inordertocarryout diagnostics
work on the system.
September 1996
9-31