Fuel Delivery and Air Induction: Locations

Engine Management System

Fuel Pump and Sensors


• All Gas Engines => [ All Gas Engines ]

• 3.0L TDI CATA/CNRB Diesel Engine => [ 3.0L TDI CATA/CNRB Diesel Engine ]








All Gas Engines







3 - Fuel Level Sensor -G-

4 - Fuel delivery unit with Transfer Fuel Pump (FP) -G6-

8 - Electrical harness connector
• For transfer fuel pump -G6- and fuel level sensor 1 -G-

11 - Electrical harness connector

18 - Fuel Level Sensor 2 -G169-






All Gas Engines





22 - Fuel Pump (FP) Control Module -J538-








3.0L TDI CATA/CNRB Diesel Engine







1 - Fuel Level Sensor -G-

2 - Fuel Delivery Unit with Transfer Fuel Pump (FP) -G6-

6 - Electrical Harness Connector
• For transfer fuel pump -G6- and fuel level sensor -G-

9 - Electrical Harness Connector
• For fuel level sensor 2 -G169-

15 - Fuel Level Sensor 2 -G169-
• Integrated with Fuel Pump (FP) -G23-






Reducing Agent Active Tank and Attachments Overview (3.0L
TDI CATA/CNRB)

Note:
• Located in the right rear wheel housing under the wheel housing liner






2 - Reducing Agent Delivery Unit
Integrated with the following:
• Reducing Agent Tank Sensor -G684-

• Reducing Agent Temperature Sensor -G685-

• Reducing Agent Tank Heater -Z102-


5 - Active Tank
• For reducing agent

6 - Transfer Line
• From the reducing agent transfer pump -V436- to the active tank

9 - Reducing Agent Pump -V437-
Integrated with the following:
• Reducing Agent Metering System Pressure Sensor -G686-

• Reducing Agent Pump Heater -Z103-


10 - Metering Line
• From the reducing agent pump -V437- to the reducing agent injector -N474- => [ Reducing Agent Injector ] See Image Below.







Reducing Agent Injector






3 - NOx Sensor 2 -G687-
5 - Reducing Agent Injector -N474-





Reducing Agent Passive Tank and Attachments Overview
(3.0L TDI CATA/CNRB)

Note:
• Located lower left on the underbody






4 - Passive Tank
• For reducing agent

8 - Metering Line
• With Reducing Agent Line Heater -Z104-
• From the reducing agent pump -V437- to the reducing agent injector -N474-

11 - Reducing Agent Transfer Pump -V436-






Reducing Agent Metering System Control Module Overview
(3.0L TDI CATA/CNRB)





1 - Bracket

3 - Reducing Agent Metering System Control Module -J880-
• Located on the right side under the rear bench seat directly below the floor covering







Reducing agent tank cap switch -F502-