porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Engine Controls - Secondary Air Short Test Information|Page 1865 > < Engine Controls - Secondary Air Short Test Information
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Lights on,

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Rear window defroster,

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Heated seats.

4. Start the  "Oxygen sensor plausibility" test.

5. Continue pressing the accelerator and brake pedals while the short test is running. The engine speed will be about 1,480 rpm.

6. Once the short test has been carried out successfully, the engine speed will increase. Continue pressing the accelerator and brake pedals. The

engine speed will increase to 2,240 rpm. Maintain this for approx. 5 seconds.

7. Switch off the...

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Air conditioning.

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Rear window defroster.

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Heated seats.

Set the Fan to its lowest setting.

Engine Controls - Secondary Air Short Test Information|Page 1865 > < Engine Controls - Secondary Air Short Test Information