Passat Sedan 4Motion V6-3.6L (BLV) (2007)
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Check wires to Transmission Control Module (TCM) according to wiring diagram.
Checking wires to Transmission Control Module (TCM)
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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. 3.0 ohms
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Also check wires for short circuit to each other.
Specified value: infinity ohms
If no malfunctions are detected in the wires and the resistance values are OK:
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Replace Transmission Control Module (TCM) -J217-.