Touareg V8-4.2L (AXQ) (2006)
If one of the specified values is not obtained:
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Replace Transmission Fluid Temperature Sensor (G93).
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Erase DTC memory of Transmission Control Module (TCM) , Diagnostic mode 4: Reset/erase diagnostic data.
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Generate readiness code.
If specified values are obtained:
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Check wires according to wiring diagram.
Checking wiring
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Connect test box to control module wiring harness , connect test box 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.
Terminal 1 + socket 45
Terminal 2 + socket 8
Wire resistance: max. 1.5 ohms
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Also check wires for short circuit to each other.
Specified value: infinite ohms
If no malfunctions are found in wires:
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Replace Transmission Control Module (TCM) (J217).