seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

General notes on injection > < Servicing injection system
Motronic injection and ignition system (1.8 l engine)
Servicing injection system
Fitting locations overview
  • Activated charcoal filter
    • ◆ Location: in front right wheel housing
    • ◆ Activated charcoal filter system

=> Repair group 20; Activated charcoal filter system

  • Air cleaner
  • Activated charcoal filter solenoid valve 1 (N80)
    • ◆ Checking, Final control diagnosis
    • ◆ Activated charcoal filter system

=> Repair group 20; Activated charcoal filter system

  • Air mass meter (G70)
  • Charge pressure limitation solenoid valve (N75)
    • ◆ Checking=> Page 01-88, Final control diagnosis
    • ◆ Charge pressure system:

=> Repair group 21; Checking charge pressure system; Checking charge pressure control solenoid valve

 
N24-1202
  • Ignition coil with output stage (N70, N127, N291, N292)
    • ◆ , item 3
  • Lambda probe connectors
    • ◆ On underside of vehicle
    • ◆ 6-pin for Lambda probe 1 before catalyst (G39) and Lambda probe heater (Z19)
    • ◆ 4-pin for Lambda probe 2 after catalyst (G130) and Lambda probe heater (Z19)
  • Fuel pressure regulator
  • Combi-valve
    • ◆ Secondary air system:

=> Repair group 26; Secondary air system; Removing and installing parts of secondary air system

  • Coolant temperature sender (G62)
 
N24-1202
  • EGR valve (N18) with exhaust gas recirculation potentiometer (G212)
    • ◆ Checking N18=> Page 01-88, Final control diagnosis
    • ◆ Checking G212:

=> Repair group 26; Exhaust gas recirculation system

  • Clutch pedal switch (F36), brake light switch (F) and brake pedal switch
  • Engine control unit
    • (Motronic control unit -J220)
  • 14-pin connector
    • ◆ Engine connector
  • Additional fuse holder
  • Throttle valve control part (J338)
  • Charge pressure sender (G31)*
 
N24-1202
  • Intake air temperature sender (G42)
  • 3 pin connector
    • ◆ Grey for engine speed sender (G28)
  • Knock sensor 1 (G61) and knock sensor 2 (G66)
    • ◆ , item 7
    • ◆ => Page 28-3, item 8
  • Injector (N30...N33)
  • Secondary air pump motor (V101)
    • ◆ Secondary air system:

=> Repair group 26; Secondary air system; Removing and installing parts of secondary air system

  • Hall sender (G40)

General notes on injection > < Servicing injection system