audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Full Throttle Enrichment|Page 2424 > < Full Throttle Enrichment|Page 2422
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Throttle Full Open Switch: Testing and Inspection
Turbo

VOLTAGE SUPPLY, CHECKING

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disconnect idle and full throttle switch harness connector from throttle switch assembly

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connect multimeter US 1119 between terminal 2 of throttle switch harness connector (C) and ground

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switch ignition ON
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specification: approximately 12 volts

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switch ignition OFF

IF NO

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repair break in wiring using wiring diagram

IDLE SWITCH ADJUSTING

Requirement:
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Basic throttle adjustment OK

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connect multimeter US 1119 between terminals 1 and 2 of throttle switch connector
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specification: approximately zero ohms (continuity)

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operate throttle switch using throttle lever

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measurement should change to infinite ohms

NOTE:  To adjust the idle switch, the throttle body must first be removed

Full Throttle Enrichment|Page 2424 > < Full Throttle Enrichment|Page 2422