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Vehicles with old connector shape > < Test sequence

Leon Mk2

Checking resistance of injectors
Checking resistance of injectors
Test sequence
   
–  Check resistance of injectors individually: Specification: 14.0...17.0 Ω (at 20 °C)
When the engine is warm the resistance rises approx. 4...6 Ω
If the specification is not obtained:
–  Renew defective injector → Item.
  A96-0134
Checking spray pattern and for leaks
Special tools and workshop equipment required
t  Adapter set -V.A.G 1594A-
t  Digital potentiometer -V.A.G 1630-
t  Torque spanner -SAT 8010-
t  Measuring container

Test conditions
l  The fuel pressure must be in order, checking → Chapter. Check fuel pressure regulator and holding pressure
Test sequence
   
–  Remove cover above camshaft housing -arrows-.
–  Remove air cleaner → Fig..
  E15-0065
–  Pull the 4 pin connector off coolant temperature sender -G62- with coolant temperature gauge sender -G2--arrow-.
  N24-0734

Vehicles with old connector shape > < Test sequence