volkswagen Workshop Repair Guides

Volkswagen Golf Mk2 Workshop Service & Repair Manuals

Mixture preparation carb. > < Checks at wiring harness connector
Tests with control unit connected
Tests with control unit connected
l  Tests can only be carried out with basic test box -V.A.G 1598/14- and adapter -V.A.G 1598/2-.
   
–  With ignition switched off, connect basic test box -V.A.G 1598/14- and adapter -V.A.G 1598/2--1- to connector of wiring harness -2- and to Ecotronic control unit -J184--3-.
  Note
Carry out test with particular care. Interchanging the sockets and an incorrect measuring range may lead to the destruction of the Ecotronic control unit -J184-.
  V29-0048
–  Measuring range: Switch on voltage measurement -V-.
Test stepThe following is tested
l  Test conditions
–  Additional work
Test box socketsSpecified values → Note
20Resistance curve of coolant temperature sender -G62-
l  Engine cold
–  Start and warm-up engine
7 + 21Displayed voltage must decrease evenly

1)  Observe notes → Chapter
   
Resistance values for temperature sender
t  Coolant temperature sender -G62-
t  Intake manifold temperature sender -G72-
  V25-0975

Mixture preparation carb. > < Checks at wiring harness connector