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Data bus: testing > < Test condition

Leon Mk1

Test process
Test process
   
–  Connect test box -V.A.G. 1598/31- to the wiring harness of the control unit, without connecting the engine control unit.
–  Test for open circuits in the wiring from contact 37 of the test box to the instrument panel, following the wiring diagram. → Current flow diagrams, Electrical fault finding and Fitting locations
  N24-0943

Data bus: testing > < Test condition