Jetta Sedan L5-2.5L (BGP) (2005)
If any of the specified values are not obtained:
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Replace the Transmission Fluid Temperature Sensor (G93)
If the specified values are obtained:
Checking wiring
If the manufacturers test box is being used. Perform the following step.
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Install the Adapter F/VAG1598 (VAG1598/22).
If the manufacturers test box is not being used. Perform the following step.
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Remove the Transmission Control Module (TCM) (J217). --> [ Transmission Control Module, Replacing ] See: Automatic
Transmission/Transaxle/Control Module/Service and Repair.
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Using a multimeter, check the Transmission Fluid Temperature Sensor (G93) electrical harness connector terminals to the Transmission Control
Module (TCM) (J217) electrical harness connector T52 terminals for resistance.