porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Voltage Measurements|Page 90 > < Voltage Measurements
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Resonance Flap

Air Conditioning Control

Throttle Switch

Oxygen Sensor

Air Flow Sensor

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Burn off function - Engine at operating tern- perature, raise the rpm to 2500 and then shut oft the ignition. After about 3 to 4 seconds the voltage
will go to about 4 and then return to zero.

Fuel Pump Relay

Voltage Measurements|Page 90 > < Voltage Measurements