audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Transmission Temperature Sensor/Switch, A/T|Testing and Inspection|Page 4540 > < Transmission Temperature Sensor/Switch, A/T|Testing and Inspection
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Wiring to TCM, Checking

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Connect test box to control module wiring harness.  See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Component Tests and General Diagnostics/Test Box, Connecting For Wiring Test

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Check wires between test box and 8-pin connector to Transmission Control Module (TCM) for open circuit according to wiring diagram.

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Terminal 1 + Socket 45

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Terminal 2 + Socket 8

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Wiring resistance: max. 1.5 Ohms

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Also check wires for short circuit to each other.

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Specification: Infinite Ohms

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If no fault is detected in the wiring:

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Replace Transmission Control Module (TCM) -J217-.

Transmission Temperature Sensor/Switch, A/T|Testing and Inspection|Page 4540 > < Transmission Temperature Sensor/Switch, A/T|Testing and Inspection