seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

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Activation: checking > < Resistance: checking

Leon Mk2

Voltage supply: checking
Voltage supply: checking
Test requirements
l  Fuse 25 for injectors OK
l  Fuel pump relay -J17- OK
–  Unplug connectors from injectors.
   
–  Connect voltage tester -VAG 1527B- to injector connector as follows:
  A24-0090
Connector, contactMeasure at
1Engine earth

–  Operate the starter and check the voltage supply for the injector.
The LED should light up.
If the LED does not light up:
–  Switch off ignition.
–  Check wiring for open circuit between 1-pin contact of double connector and fuse 25 for injectors, according to current flow diagram.
Wire resistance: max. 1,5 Ω.
If the LED lights up:
–  Check activation of injectors.
   

Activation: checking > < Resistance: checking