Jetta L4-1.8L Turbo (AWD) (2000)
Test step overview
Test table (test steps 1-6)
Notes on test table
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The socket designations of adapter V.A.G 1598/31 (for test step 2) are identical to the engine control unit contact designations in wiring diagram.
Electrical Wiring Diagrams, Troubleshooting & Component Locations binder
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If the readings obtained deviate from the specifications, carry out repair measure in the right hand part of the table.
Electrical Wiring Diagrams, Troubleshooting & Component Locations binder
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If the measured figures only deviate slightly from the specifications, clean sockets and plugs of the testers and adapter cables (with contact spray G
000 700 04) and repeat check. Before replacing components, check wiring and connections, and particularly for specifications of less than 10
Ohms, repeat resistance check on the component.