Jetta L4-2.0L (AEG) (2000)
Control Module: Testing and Inspection
4 Speed Automatic 01M
Control Module Pin Out Values
Transmission Electrical Check
Special tools, testers, etc.
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Fluke (R) 83 Digital multimeter or equivalent
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VAG 1594 A Adapter set
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VAG 1598/18 Test box
Test requirements:
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Battery voltage OK
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Vehicle voltage supply OK
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Fuses No. 7, 11, 15 and 31 OK
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Fuse in main fuse box (110 amps) OK
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Ground connections for transmission OK
Ground connection points are located in the plenum area of the cowl and below the battery in the engine compartment.
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Check battery Ground strap and Ground strap between battery and transmission.
Electrical check