3.0L TDI CNRB Components Overviews

Component locations: Engine Management System

3.0L TDI CNRB Components Overviews



Oil pressure components






1 - Oil pressure switch -F22- / Oil pressure switch -F1-
2 - Reduced oil pressure switch -F378-

Temperature sensor locations






1 - Engine coolant temperature sensor on radiator outlet -G83-
5 - Engine coolant temperature sensor -G62-
8 - Engine temperature control sensor -G694-





2 - Engine coolant temperature sensor on radiator outlet -G83-

3 - Map controlled engine cooling thermostat -F265-

11 - Engine coolant temperature sensor -G62-

13 - Transmission coolant valve -N488-

20 - Engine temperature control sensor -G694-


Fuel pressure regulator valve -N276-






• Located on right side, front of engine.


Fuel pressure sensor -G247-






• Located on right side, front of engine on top of fuel pressure regulator.


Fuel System Overview






1 - Fuel metering valve -N290- Located on the high pressure pump.
4 - Fuel pressure regulator valve -N276-
5 - Fuel pressure sensor -G247-
10 - Transfer fuel pump -G6-

Oil level thermal sensor -G266-






• Located in the bottom of the oil pan.


Oil temperature sensor 2 -G664-






• Located on front of engine near idler pulley.


Engine speed sensors






5 - Camshaft position sensor -G40-
7 - Engine speed sensor -G28-

Charge Air Cooler Hoses/Pipes
Assembly Overview






7 - Throttle valve control module -J338-
9 - Intake air temperature sensor -G42- with Charge air pressure sensor -G31-

AdBlue© Delivery Line Assembly
Overview






1 - NOx Sensor 2 -G687- with NOx Sensor 2 Control Module -J881-
5 - Reducing agent injector -N474-

AdBlue© Delivery Module
Assembly Overview






2 - Delivery Line
• For the AdBlue© (reducing agent)

• With AdBlue© (reducing agent) Reducing agent line heater -Z104-

4 - AdBlue© pump -V437-
• With the AdBlue© Reducing agent pump heater -Z103-

• With the AdBlue© Reducing agent metering system pressure sensor -G686-

• With the AdBlue© Reducing agent reversing valve -N473-

8 - Heating Element
• With AdBlue© (reducing agent) Reducing agent tank heater -Z102-

• With the AdBlue© (reducing agent) Reducing agent reservoir sensor -G697-

• With AdBlue© (reducing agent) Reducing agent temperature sensor -G685-


Mass airflow sensor -G70-






3 - Mass airflow sensor -G70-

EGR temperature sensor -G98-






2 - EGR temperature sensor -G98-

Fuel temperature sensor -G81-






9 - Fuel temperature sensor -G81-

Voltage stabilizer -J532-






1 - Voltage stabilizer -J532- in drivers side foot well.

Turbocharger






6 - Turbocharger control module 1 -J724-
14 - Exhaust gas temperature sensor 1 -G235-

EGR motor -V338-





a
11 - EGR valve 1 -GX5- with EGR motor -V338- and EGR potentiometer -G212-

EGR cooler switch-over valve -N345-






Located on top of the engine to the left (driver side) of center

Electrohydraulic engine mount solenoid valve -N398-






5 - Electrohydraulic engine mount solenoid valve -N398-

Oil pressure regulation valve -N428-






1 - Oil pressure regulation valve -N428- front of engine.

Cylinder head coolant valve -N489-






1 - Cylinder head coolant valve -N489-

Intake flap motor -V157-






7 - Intake flap motor -V157-
25 - Throttle valve control module -J338-