seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

ABOUT US
Significance of 8 digit number block > < Read measured value block

Leon Mk1

Display groups assembly overview
   
Display groups assembly overview
Display group 000 -Decimal values-
Checking conditions
l  Engine running at idling speed
l  The coolant temperature is a minimum of 80 °C
l  Electrical consumers are disconnected
12345678910← Display zonesSpecificationCorresponds to
          Engine speed71…67825…875 rpm
         Injection period4…102,25…5,00 ms
        Throttle valve angle23…4210…18 ∠°
       Do not consider——
      Do not consider——
     Lambda probe signal  
     minimum0…200…0,1 V
     maximum123…1950,6…0,95 V
    Intake manifold pressure45…84300…480 mbr
   Coolant temperature37…1980…105 °C
  Battery voltage187…22612,0…14,5 V
 Intake air temperature156…4415…70 °C

   
 Display zones
 1234
Display group 01
Displayxxxx rpmxx,x °Cx,x Vxxxxxxxx
IndicatedEngine speedCoolant temperatureLambda probe voltageAdjustment conditions → Note
Specifications → Note825…875 → Note80…1050,1…0,95 fluctuating00000000
Display group 02
Displayxxxx rpmxx,xx msxx,x Vxx,x °C
IndicatedEngine speedInjection periodBattery voltageIntake air temperature
Specifications → Note825…875 → Note2,25…5,0012,0…14,5 V15…70

1)  Specifications should be reached when: engine running at idling speed; coolant temperature is a minimum of 80 °C; the electrical consumers are disconnected
2)  The control unit slightly increases idling speed up to 870 rpm in the following conditions: battery voltage too low; after a long full throttle drive and high temperatures; when the air conditioning is connected
3)  Significance of 8 digit number block codes → Chapter
   
 Display zones
 1234
Display group 03
Displayxxxx/minxxx %xx ∠°xx,x %
IndicatedEngine speedIntake manifold pressureThrottle valve angleOpening the throttle via the positioner
Specifications → Note825…875 → Note45…849…1817…29
Display group 04
Displayxxxx/minxxx %xxxxxxxxxxx
IndicatedEngine speedIntake manifold pressureRoad speedOperating mode → Note
Specifications → Note825…875 → Note45…8425501000000

4)  Specifications should be reached when: engine running at idling speed; coolant temperature is a minimum of 80 °C; the electrical consumers are disconnected
5)  The control unit slightly increases idling speed up to 870 rpm in the following conditions: battery voltage too low; after a long full throttle drive and high temperatures; when the air conditioning is connected
6)  Significance of 8 digit number block codes → Chapter
   
 Display zones
 1234
Display group 05
Displayxxxx/minxxx %  
IndicatedEngine speedActivated charcoal filter solenoid valve 1 duty cycle——
Specifications → Note825…875 → Note6…19——

7)  Specifications should be reached when: engine running at idling speed; coolant temperature is a minimum of 80 °C; the electrical consumers are disconnected
8)  The control unit slightly increases idling speed up to 870 rpm in the following conditions: battery voltage too low; after a long full throttle drive and high temperatures; when the air conditioning is connected
   

Significance of 8 digit number block > < Read measured value block