seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Activation: verification > < Resistance: verification
Voltage supply: verification
Voltage supply: verification
Test conditions
l  Fuse 25 for injectors OK
l  Fuel pump relay -J17- OK
–  Remove connectors from all injectors.
   
–  Connect diode test lamp -V.A.G 1527 B- to the injector connector as follows:
  M24-0272
Connector, contactMeasure to
1Engine ground

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

Activation: verification > < Resistance: verification