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Exhaust system > < Testing procedure

Leon Mk2

Engine speed signal: check
Engine speed signal: check
Special tools and workshop equipment required
t  Test box -V.A.G. 1598/22-
t  Auxiliary measurement set -V.A.G. 1594-
t  Manual multimeter -V.A.G. 1526- or multimeter -V.A.G. 1715-
t  Wiring diagrams
  Note!
The engine speed signal is sent by contact 6 on the engine control unit. This signal is needed for the revolution counter in the instrument panel, among others.
   
–  Attach the test box -V.A.G. 1598/22- to the control unit cabling harness.
–  Check for a break in the wiring that goes from test box contact 6 to the instrument panel, following the wiring diagram. → Current flow diagrams, Electrical fault finding and Fitting locations
  N24-0709

Exhaust system > < Testing procedure