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Porsche 944 User Manual

Page 17

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944

Maintenance, Self-diagnosis

03

Starting error diagnosis

Condition:

Engine off

Ignition on

Display:

Press the green key until the clear symbol

appears on the function display.

Display:

Clear symbol

The diagnosis sequence for the DME control

unit then takes place.

If an error is displayed - take the note of the

error (e.g. 1211).

Display:

The error is displayed until the green key is

again pressed on the tester. The next

error code is then displayed. if applicable.

This must be repeated until 1000 appears on

the display.

If no error has occurred. the following display

appears.

Display:

Starting error diagnosis

Printed in Germany - XVI, 1987

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