audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Throttle Position Switch|Locations|Page 2046 > < Throttle Position Switch|Locations|Page 2044
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Disconnect harness connector from Throttle Position (TP) sensor.

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Check wiring for continuity or short circuit:

TP sensor connector

VAG1598/19 test box socket (ECM terminal)

terminal

4(Ground)

D11 (Ground)

6

B4

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Repair wiring to correct open or short circuit as necessary.

NOTE:  When repairing terminals in TP sensor connector, be sure to use only gold-plated terminals.

If wiring is OK:

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Check CTP switch.

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Reconnect TP sensor harness connector.

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Connect multimeter US 1119 (Fluke 83 or equivalent) and check for continuity between terminals D11 and B4.

Specified value: continuity when throttle valve is closed
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Open throttle valve
Specified value: no continuity 

If results are not as specified:

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Replace Throttle Position (TP) sensor.

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Check readiness code. If DTC memory has been erased, generate new readiness code.

Throttle Position Switch|Locations|Page 2046 > < Throttle Position Switch|Locations|Page 2044