Clear All Trouble Codes; Clear Selected Trouble Codes - Aston Martin DB7 Workshop Manual

The Aston Martin Lagonda Diagnostic System
Users Guide
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Clear all Trouble Codes
Selecting the clear all trouble codes icon will invoke a
confirmation window.
EEC-V EMS
dri
dri
CONFIRM
Clear all logged trouble
codes?
O
'Clear All Codes' confirmation screen
Selectingthe'tick'will instructthePDU to clear all logged
trouble codes in the selected module and return to the no
logged codes screen.
Select the 'tick' icon to exit Diagnostic Trouble Codes.
Clear Selected Trouble Codes
(95 MY Zytek Engine Management Only))
If you wish only to clear selected codes on the Zytek ECU
and leave others for later investigation, proceed as follows:
Highlight only the trouble code(s) to be cleared.
ZYTEK EMS
1 : Idle speed control valve driver #1
5 : Purge Valve driver #1
12 : Cooling f a n # l relay driver
14 : Lannda heater #2 driver
1 : Idle speed control valve driver #1
Highlighting Selected Trouble Codes
Select the 'clear selected trouble codes' icon; this will
invoke a confirmation window.
Selectingthe 'tick' icon will instruct the PDU to clear only
the selected trouble codes from the control module fault
table, and if successful, the system will return to the
'Diagnostic trouble codes' screen.
If any attempt to clear trouble codes is unsuccessful, a
warning window will be displayed.
This will indicatethat some selected trouble codes remain
logged,selectingthe'tick'iconwillreturntothe'Diagnostic
trouble codes' screen.
Select the 'tick' icon again to exit Diagnostic Trouble
Codes.
9-54
September 1996