Porsche 944 Manuel d'utilisateur télécharger pdf (Page 21)

944 Maintenance, Self-diagnosis

As from the "idle contact" testing step,

specific

controls must additionally be operated on the

car for the purpose of function checking.

Idle contact display:

Slightly press the accelerator. The LED must

go off after approx. 20 mm and the display

will

appear After approx. 3 s.

Display:

If this is not the case, an error has occurred

the area of the idle contact (see Idle contact

troubleshooting).

If the display 0000 does not appear, it is pos-

sible to switch at all times to the next testing

step. Press the green key until the clear

symbol appears.

Initiate the full load contact testing step.

Display:

Slowly press the accelerator until the full

throttle position is reached.

The LED must go off and the display will

appear after approx. 3 s.

Display:

If this is not the case, an error has occurred

the area of the full load contact (see Full load

contact troubleshooting).

Actuator and input signal function checking

Printed in Germany - XVI, 1987

03 - 9

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Porsche 944 Manuel d'utilisateur Page 21