Workshop Manuals Factory service & repair Aston Martin
01 Introduction and safety02 Electrics03 Body and trim04 Air conditioning05 Diagnostic system (PDU)
Aston Martin DB7 Factory Workshop Manual Volume 2: Electrics, Body and Air Conditioning (1994-1998)05 · Diagnostic system (PDU)
05 · Diagnostics

Clear all Trouble Codes

Make
Aston Martin
Model
DB7 Factory Workshop Manual Volume 2: Electrics, Body and Air Conditioning
Year
1994–1998
Section
Operating instructions › Clear all Trouble Codes
Diagnostic system (PDU)Clear all Trouble Codes

Clear all Trouble Codes

Selecting the clear all trouble codes icon will invoke a confirmation window.

Confirmation screen for clearing all logged trouble codes

'Clear All Codes' confirmation screen

Selecting the 'tick' will instruct the PDU 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.

Screen showing selected trouble codes to be cleared on Zytek EMS

Highlighting Selected Trouble Codes

Select the 'clear selected trouble codes' icon; this will invoke a confirmation window.

Selecting the '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 indicate that some selected trouble codes remain logged, selecting the 'tick' icon will return to the 'Diagnostic trouble codes' screen.

Select the 'tick' icon again to exit Diagnostic Trouble Codes.

Parts & tools for this job For 1994 Aston Martin DB7

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