SEAT Workshop Service and Repair Manuals

Overview of fitting locations

1 -	Air mass meter -G70-

q	Removing and installing → Chapter.

2 -	Electrical connectors

q	For Lambda probe -G39-

q	For exhaust gas temperature sender 3 -G495-

q	Installation position:

3 -	Lambda probe -G39- with lambda probe heater -Z19-

q	Fitting location → Chapter

q	Removing and installing → Chapter.

4 -	Exhaust gas recirculation control motor -V338- with exhaust gas recirculation potentiometer -G212-

q	Integrated into exhaust gas recirculation cooler

q	Exhaust gas recirculation radiator: removing and fitting → Chapter

5 -	Exhaust gas temperature sender 3 -G495-

q	Fitting location → Fig.

q	Removing and installing → Chapter.

6 -	Radiator outlet coolant temperature sender -G83-

q	Fitting location → Fig.

q	Removing and installing → Chapter.

7 -	Oil pressure switch -F1-

8 -	Differential pressure sender -G505-

q	Fitting location → Fig.

q	Removing and installing → Chapter.

q	Adaption must be performed after renewing this component

9 -	Exhaust gas temperature sender 4 -G648-

q	Assembly overview → Chapter

10 -	Coolant temperature sender -G62-

q	Fitting location → Fig.

q	Removing and installing → Chapter.

11 -	Fuel pressure regulating valve -N276-

q	Fitting location → Fig.

q	Removing and installing → Chapter.

12 -	Accelerator position sender -G79- and accelerator position sender 2 -G185-

q	Fitting location → Fig.

13 -	Brake light switch -F- and brake pedal switch -F47-

q	Fitting location → Fig.

14 -	Clutch position sender -G476-

q	With clutch pedal switch for engine start -F194- and clutch pedal switch -F36-

q	Only on vehicles with manual gearbox

q	Fitting location → Fig.

15 -	Engine control unit -J623-

q	Fitting location → Fig.

q	Removing and installing → Chapter.

16 -	Engine speed sender -G28-

q	Fitting location → Fig.

q	Assembly overview → Chapter

17 -	Pump for exhaust gas recirculation cooler -V400-

q	Fitting location → Fig.

q	Removing and installing → Chapter.

18 -	Throttle valve module -J338- with throttle valve potentiometer -G69-

q	Fitting location → Fig.

q	Intake manifold: Assembly overview → Chapter

q	Assembly overview

19 -	Supercharger pressure sender -G31- with Intake air temperature sender -G42-

q	Fitting location → Fig.

q	Removing and installing → Chapter.

20 -	Fuel temperature sensor -G81-

q	Fitting location → Fig.

21 -	Fuel metering valve -N290-

q	Fitting location → Fig.

q	Removing and installing → Chapter.

22 -	Glow plugs

q	Glow plug 1 -Q10-

q	Glow plug 2 -Q11-

q	Glow plug 3 -Q12-

q	Glow plug 4 -Q13-

q	Fitting location → Fig.

q	Removing and installing → Chapter.

q	Assembly overview → Chapter

23 -	Fuel pressure sender -G247-

q	Fitting location → Fig.

q	Removing and installing → Chapter.

24 -	Hall sender -G40-

q	Fitting location → Fig.

q	Removing and installing → Chapter.

q	Assembly overview → Chapter

25 -

Injectors

q	Fitting location → Fig.

q	Removing and installing → Chapter.

26 -	Charge pressure control solenoid valve -N75-

q	Fitting location → Fig.

27 -	Exhaust gas recirculation cooler changeover valve -N345-

q	Fitting location → Fig.

28 -	Position sender for charge pressure positioner -G581-

q	Fitting location → Fig.

After replacing the pressure differential sender -G505- and / or the particle filter, a readopting must be carried out again. The adaption procedure is described in the Guided Fault Finding or Guided Functions; use a vehicle diagnostic tester. Select the correct vehicle in Guided Fault Finding. –  Press „Go to“ button. –  Press „Function/component selection“. –  Select „Drive train“. –  „01 - Self-diagnosis-compatible systems“ –  „01 - Engine electronics J623“ –  Select „01 - Functions of engine electronics“ –  „01 - Adapt particulate filter learned values“

Fitting location of engine control unit -J623- t  In left-side electronics box in engine compartment. Removing and installing → Chapter. Relay and fuse holder in electronics box in plenum chamber (left-side) Refer to Relay and fuse holder in electronics box in plenum chamber (left-side) → Current flow diagrams, Electrical fault finding and Fitting locations Relay carrier in switch panel on driver side below steering wheel Refer to Relay and fuse holder in electronics box in plenum chamber (left-side) → Current flow diagrams, Electrical fault finding and Fitting locations

Accelerator position sender -G79- and accelerator position sender 2 -G185- t  In accelerator pedal module Removing and installing → Chapter   Note The accelerator position sender -G79- and accelerator position sender 2- -G185- are integrated in the accelerator pedal module and cannot be renewed individually.

Brake light switch -F- and brake pedal switch -F47-/clutch position sender -G476- 1 -  Brake light switch -F- and brake pedal switch -F47- 2 -  Clutch position sender -G476- with clutch pedal switch for engine start -F194- and clutch pedal switch -F36- (manual gearbox only)

Fitting locations 1 -  Fuel pressure sender -G247- 2 -  Fuel temperature sensor -G81- 3 -  Fuel pressure regulating valve -N276-

Fuel metering valve -N290--arrow-

Pump for exhaust gas recirculation cooler -V400- 4 -  Electrical connector for pump for exhaust gas recirculation cooler -V400- t  At rear left of engine

Hall sender -G40- t  At front of engine next to camshaft sprocket -arrow-

Differential pressure sender -G505- t  At rear of engine 3 -  Electrical connector for pressure differential sender -G505-

Coolant temperature sender at the outlet t  -Pos. 1- on the rear coolant hose.

Engine speed sender -G28--arrow- 1 -  Electrical connector for engine speed sender -G28-

Components: 1 -  Fuel pressure regulating valve -N276- 2 -  Variable intake manifold motor -V183-

Charge air pressure sender -G31- with intake air temperature sender -G42--1- t  In engine compartment (front left) 1 -  Electrical connector for charge pressure sender -G31- with intake air temperature sender -G42-

Position sender for charge pressure positioner -G581- t  On turbocharger on right side of engine 1 -  Electrical connector for position sender for charge pressure positioner -G581-

Injectors and glow plugs 1 -  Injector, cylinder 1 -N30- 2 -  Injector, cylinder 2 -N31- 3 -  Injector, cylinder 3 -N32- 4 -  Injector, cylinder 4 -N33- 5 -  Glow plug 1 -Q10- 6 -  Glow plug 2 -Q11- 7 -  Glow plug 3 -Q12- 8 -  Glow plug 4 -Q13- 9 -  Connections for the fuel return lines

Charge pressure control solenoid valve -N75- t  At front right of engine -arrow-

Coolant temperature sender -G62--arrow-

Components: 1 -  Electrical connector for exhaust temperature sender 1 -G235- 2 -  Exhaust gas recirculation cooler changeover valve -N345-

Exhaust temperature sender 1 -G235--1-

Fitting locations 1 -  Lambda probe -G39- 2 -  Exhaust gas temperature sender 3 -G495- 3 -  Electrical connector for Lambda probe -G39- 4 -  Electrical connector for exhaust gas temperature sender 3 -G495-

Exhaust gas temperature sender 4 -G648- in vehicles with manual gearbox

Exhaust gas temperature sender 4 -G648- in vehicles with automatic gearbox