audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Throttle Full Close Switch > < Thermo Time Switch|Locations|Page 2372
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Thermo Time Switch: Testing and Inspection

TEST CONDITIONS

-

engine coolant temp. below 10°C (50°F) 

 
WORK SEQUENCE

-

unplug coil wire from distributor cap and connect to ground with jumper wire

-

unplug connector B from cold start valve

-

connect test light across terminals 1 and 2 of connector B

-

actuate starter

-

test light must go ON for approx. 1 to 8 seconds

If NO

-

replace thermo-time switch

NOTE:  Thermo-time switch cut-off temperature is stamped on body of switch

Throttle Full Close Switch > < Thermo Time Switch|Locations|Page 2372