audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Voltage Measurements|Page 2745 > < Voltage Measurements
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Pin 6 to 4 

Closed ......................................................................................................................................................................................................  11.0 - 13.0V

The deceleration cutoff closes when the engine temperature is above 125°F and the engine is decelerating quickly from above 2000 rpm.

Open .............................................................................................................................................................................................................  0.0 - 1.0V

EVAPORATIVE PURGE VALVE

Pin 3 to 6 (KEY ON) ...........................................................................................................................................................................................  11 - 13V

COLD START VALVE

Pin 1 to 8

Cool engine (cranking) .......................................................................................................................................................................................  0 - 1V
Warm engine (cranking) ..................................................................................................................................................................................  8 - 11V

AIR CONDITIONER CONTROL

Engine Idling

Pin 9 to 14 (A/C on) .......................................................................................................................................................................................  11 - 13V

BOOST PRESSURE LIMIT SOLENOID

Pin 18 to 19

Supply (KEY ON) ..........................................................................................................................................................................................  11 - 13V

Voltage Measurements|Page 2745 > < Voltage Measurements