Jetta Sedan L5-2.5L (BGP) (2005)
Fluid Pressure Sensor/Switch: Testing and Inspection
Automatic Transmission Hydraulic Pressure Sensor, Checking
‹› This procedure is used to diagnose Automatic Transmission Hydraulic Pressure Sensor 1 (G193) and Automatic Transmission Hydraulic Pressure
Sensor 2 (G194)
Special tools, testers and auxiliary items required
‹› Multimeter
‹› Wiring diagram
‹› The Transmission Control Module (TCM) (J217) fuse OK.
‹› The battery voltage must be at least 12.5 Volts.
‹› All electrical consumers must be switched off.
‹› The parking brake must be engaged.
‹› The selector lever must be in the "P" position.
‹› The Ground (GND) connections to transmission must be OK.
‹› Ignition switched off.
Test procedure
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Perform a preliminary check to verify the customers complaint. Refer to --> [ Engine Control Module, Replacing ] See: Powertrain
Management/Computers and Control Systems/Engine Control Module/Service and Repair/Removal and Replacement/Engine Control Module,
Replacing.
Start diagnosis
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Disconnect the Automatic Transmission Hydraulic Pressure Sensor electrical harness connector - 1 -.
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Check the electrical harness connector for damage, corrosion, loose or broken terminals.
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Repair any damage found to the electrical harness connector.
If the electrical harness connector is OK:
Checking wiring
If the manufacturers test box is being used. Perform the following step.