1997 ASTON MARTIN DB7 wiring diagram

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Page 179 of 421

ASTON MARTIN DB7 1997 Workshop Manual
Electrics
Wiring Diagram Sheet 24 - Splice List - 97 MY
September 1996
^?
Sheet 24 Splices
Splice No
Wire No
Wire Colour
Destination
SPL216
904
2156
2158
Orange/White
24-B6
24-D3
24-D

Page 180 of 421

ASTON MARTIN DB7 1997 Workshop Manual
NO
COLOUR
ms 8
909
NG

999
BK

2160
B
995
NK
PIN
1 ? i 4
5
7
S 9 10 tl 12

AREA
A3
86
06
A3 86
RQ

SEAT HEATER

SWITC

NO
COLOUf
2155
R
749
OU
2161
0
2162
OR
2159
B

Page 181 of 421

ASTON MARTIN DB7 1997 Workshop Manual
Electrics
Wiring Diagram Sheet 25 - Splice List - 97 MY
September 1996

m:B^^2?

sheet 25 Sphces
No splices on sheet 25.
00

Page 182 of 421

$ASTON MARTIN DB7 1997 Workshop Manual \L^C=£ NO COLOUR 1106 HP 1099 G 1097 G 1129 NP 1115 NS 1131 RS 113? RG 1134 WK 1136 NS 1100 W 1139 H? 1104 NP PIN 1 2 3 4 5 6 t S 9 10 II 12 13 AREA 2T.a 2?.CI 27.CI 27.01 27.CI 27.CI 27.C$

Page 183 of 421

ASTON MARTIN DB7 1997 Workshop Manual
[D:[M^^2?
sheet 26 Splices
No splices on sheet 26.
o
Electrics
Wiring Diagram Sheet 26 - Splice List - 97 MY
September 1996

Page 184 of 421

ASTON MARTIN DB7 1997 Workshop Manual
NO COLOUR
PIN
823
8 1
824
R
2
826 RB
3
825 RO
4

AREA
A5 A5 A5 AS
SEAT HEATER
CUSHION
ELEMENT
NO COLOUR
PIN
2193
e 1
2194
R 2
2195
RB 3
2196
RO 4

AREA 26.A2 26.A2 26.A2 26.

Page 402 of 421

ASTON MARTIN DB7 1997 Workshop Manual
^^?
The Aston Martin Lagonda Diagnostic System
Users Guide
Operation
On selection of DMM the general screen, as shown in Fig.

1,
will be displayed.
Voltage is the default selection for measur

^^?
The Aston Martin Lagonda Diagnostic System
Users Guide
Operation
On selection of DMM the general screen, as shown in Fig.

1,
will be displayed.
Voltage is the default selection for measurement, with red
and black probes selected
as
sources.
To choose alternatives
to these options, press the relevant description for change
followed by the 'tick' icon in the top, right-hand, corner.
If the measurement mode (Voltage) is selected for change,
followed by a confirming 'tick', a screen as show will be

displayed.

Select DMM Measurement
^Q^||[
Resistance
Pulse Period
Pulse Width
(low)
Voltage (AC)
Frequency
Pulse Width
(High)
Duty Cycle
DMM Measurement Selection
Selection of any option from this screen, followed by a
confirming 'tick', will return the operator to the general
screen but with the new mode displayed against DMM.
If 'Resistance' is selected an additional
icon,
showing an
audio symbol, will appear above the "EXIT" display. This
icon allows the enabling / disabling of an audible signal
which sounds when measured valuefal
Is
below 0.5 ohms.
Touch the icon to toggle the warning ON / OFF directly,
no confirming 'tick' is necessary. A 'cross' is displayed
over the icon when warning is turned OFF.
Measurement Source Selection
If
a
measurement source (either RED or BLACK PROBE) is

selected,
a screen as shown will be displayed. This screen
may vary depending upon the various probes which can
be connected to the PDU.Afull list of possiblesources will
be displayed on the 'Source Select' screen.
Select (-) Channel
BLACK Probe
Battery positive
Battery negative
Module pin
Selection of (+) and (-) measurement channels
Selection of any source option, except "Module Pin", will
return the user to the general screen, which will display
the revised source.
Module Pin Selection (Air-Con only)
Selection of "Module Pin" will display a screen as shown.
Selection of one of the options displayed on this screen
allows the operator to make measurements on designated
pins of the air conditioning control module. When the air
conditioning module is selected PDU will display a wiring
connection diagram, as shown.
Cable Setup
Module Connection
September 1996 9-51

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