Fuel Injection System, Component Location Overview, Vehicles With The Engine Code CGQB

WARNING: This page is about a different car, the 2016 Audi Q5, 2015 Audi Q5, and 2014 Audi Q5. However, it is still accessible from the selected car via links, so may be relevant.

Engine Compartment

NOTE:

Heated oxygen sensor and exhaust gas temperature sensor component locations, refer to OVERVIEW - HEATED OXYGEN SENSOR, VEHICLES WITH ENGINE CODE CGQB .

Fig 1: Fuel Injection System Component Location

Courtesy of AUDI OF AMERICA, LLC

Air Filter Bypass Door Valve -N275-
- Overview, refer to OVERVIEW - AIR FILTER HOUSING .
Mass Airflow Sensor -G70-
- Overview, refer to OVERVIEW - AIR FILTER HOUSING .
Structure Borne Sound Control Module -J869-
- Overview, refer to STRUCTURE BORNE SOUND ACTUATOR AND CONTROL MODULE ASSEMBLY OVERVIEW .
Structure-Borne Sound Actuator -R214-
- Overview, refer to STRUCTURE BORNE SOUND ACTUATOR AND CONTROL MODULE ASSEMBLY OVERVIEW .
Accelerator Pedal Position Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-
- Component location Figure.
Brake Booster Pressure Sensor -G294-
Brake Lamp Switch -F- /Idle Air Control Thermal Switch -F74-
- Component location Figure.
Clutch Position Sensor -G476-
- with Clutch Pedal Switch - F36- and Clutch Pedal Starter Interlock Switch - F194-
- Only for vehicles with manual transmissions
Engine Control Module -J623-
- Component location Figure.
- Removing and installing, refer to Engine Control Module -J623-, REMOVING AND INSTALLING .
Charge Air Pressure Sensor -G31- / Intake Air Temperature Sensor -G42-
- Overview, refer to OVERVIEW - CHARGE AIR SYSTEM .
Left Electrohydraulic Engine Mount Solenoid Valve -N144-
- Component location Figure.
Control Valve Position Sensor -G584-
- Component location Fig 5.
- Overview, refer to OVERVIEW - TURBOCHARGER, VEHICLES WITH ENGINE CODE CGQB .
Engine Speed Sensor -G28-
- Component location Figure.
- Overview, refer to OVERVIEW - GLOW PLUG SYSTEM .
Differential Pressure Sensor -G505-
- Overview, refer to OVERVIEW - HEATED OXYGEN SENSOR .
Right Electrohydraulic Engine Mount Solenoid Valve -N145-
- Component location Figure.
Engine Coolant Temperature Sensor on Radiator Outlet -G83-
- Version 1 component location Figure, Version 2 component location Fig 4
- Overview, refer to OVERVIEW - RADIATOR/COOLANT FAN .

Engine Top

Fig 2: Engine top Replacement Components

Courtesy of AUDI OF AMERICA, LLC

Fuel Pressure Regulator Valve -N276-
- Overview, refer to OVERVIEW - HIGH PRESSURE PUMP .
Cylinder 1 Fuel Injector -N30-
- Overview, refer to OVERVIEW - HIGH PRESSURE PUMP .
Glow Plug 1 -Q10-
- Overview, refer to OVERVIEW - GLOW PLUG SYSTEM .
Cylinder 2 Fuel Injector -N31-
- Overview, refer to OVERVIEW - HIGH PRESSURE PUMP .
Camshaft Position Sensor -G40-
- Overview, refer to OVERVIEW - GLOW PLUG SYSTEM .
Glow Plug 2 -Q11-
- Overview, refer to OVERVIEW - GLOW PLUG SYSTEM .
Cylinder 3 Fuel Injector -N32-
- Overview, refer to OVERVIEW - HIGH PRESSURE PUMP .
Glow Plug 3 -Q12-
- Overview, refer to OVERVIEW - GLOW PLUG SYSTEM .
Fuel Temperature Sensor -G81-
Exhaust Gas Temperature Sensor 1 -G235-
- Overview, refer to OVERVIEW - EXHAUST TEMPERATURE REGULATION, VEHICLES WITH ENGINE CODE CGQB .
Fuel Metering Valve -N290-
- Component location Figure.
Charge Air Pressure Sensor 2 -G447-
- Overview, refer to OVERVIEW - TURBOCHARGER, VEHICLES WITH ENGINE CODE CGQB .
Turbocharger Control Module 1 -J724-
- At turbocharger
- Overview, refer to OVERVIEW - TURBOCHARGER, VEHICLES WITH ENGINE CODE CGQB .
EGR Motor -V338-
- Overview, refer to OVERVIEW - EXHAUST GAS RECIRCULATION .
Glow Plug 6 -Q15-
- Overview, refer to OVERVIEW - GLOW PLUG SYSTEM .
Cylinder 6 Fuel Injector -N84-
- Overview, refer to OVERVIEW - HIGH PRESSURE PUMP .
Glow Plug 5 -Q14-
- Overview, refer to OVERVIEW - GLOW PLUG SYSTEM .
Cylinder 5 Fuel Injector -N83-
- Overview, refer to OVERVIEW - HIGH PRESSURE PUMP .
Heated Oxygen Sensor -G39- connector
Fuel Pressure Sensor -G247-
- Removing and installing, refer to Fuel Pressure Sensor -G247-, REMOVING AND INSTALLING .
Cylinder 4 Fuel Injector -N33-
- Overview, refer to OVERVIEW - HIGH PRESSURE PUMP .
Glow Plug 4 -Q13-
- Overview, refer to OVERVIEW - GLOW PLUG SYSTEM .
Engine Coolant Temperature Sensor -G62-
- Overview, refer to OVERVIEW - EXHAUST GAS RECIRCULATION .
EGR Temperature Sensor -G98-
- Overview, refer to OVERVIEW - EXHAUST GAS RECIRCULATION .
EGR Cooler Switch-Over Valve -N345-
Connector for the Wastegate Bypass Regulator Valve -N75-
Connector for the Cylinder Head Coolant Valve -N489-
Wastegate Bypass Regulator Valve -N75-
Cylinder Head Coolant Valve -N489-
Restrictor in the Fuel Return Line
- Checking, refer to FUEL RETURN LINE RESTRICTOR, CHECKING .

Engine front

Fig 3: Engine front Replacement Components

Courtesy of AUDI OF AMERICA, LLC

Oil Level Thermal Sensor -G266-
- Overview, refer to OVERVIEW - OIL PAN/OIL PUMP, OIL PAN LOWER SECTION AND OIL PUMP .
Map Controlled Engine Cooling Thermostat -F265-
- Overview, refer to OVERVIEW - OIL FILTER HOUSING/OIL PRESSURE SWITCH .
Oil Temperature Sensor 2 -G664-
- Component location Figure.
- Overview, refer to SEALING FLANGE - BELT PULLEY SIDE ASSEMBLY OVERVIEW .
Oil Pressure Switch -F22-
- Overview, refer to OVERVIEW - OIL FILTER HOUSING/OIL PRESSURE SWITCH .
Reduced Oil Pressure Switch -F378-
- Overview, refer to OVERVIEW - OIL FILTER HOUSING/OIL PRESSURE SWITCH .
EGR Cooler Switch-Over Valve -N345-
Intake Flap Motor -V157-
- Overview, refer to OVERVIEW - INTAKE MANIFOLD .
Throttle Valve Control Module -J338-
- Overview, refer to OVERVIEW - INTAKE MANIFOLD .
Turbine Switch-Over Valve -N529-
Engine Temperature Control Sensor -G694-
Oil Pressure Regulation Valve -N428-
- Overview, refer to OVERVIEW - OIL PAN/OIL PUMP, OIL PAN UPPER SECTION .