FUEL INJECTOR REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during fuel injector assembly removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure	Necessary Procedure	Effect/Inoperative Function when Necessary Procedure not Performed	Link
Auxiliary battery terminal is disconnected/reconnected	Memorize steering angle neutral point	Lane departure alert system (w/ Steering Control)	Click here
		Intelligent clearance sonar system*1
		Simple intelligent parking assist system*1
		Pre-crash safety system
		Adaptive high beam system
		Parking assist monitor system	Click here
	Initialize back door lock	Power door lock control system	Click here
Replacement of inverter with converter assembly	Resolver learning	DTCs are stored Slight vibration at a vehicle speed of 5 km/h (3 mph) or less Shock or vibration during acceleration	Click here
Replacement of ECM	Perform Vehicle Identification Number (VIN) registration (w/ Canister Pump Module)	MIL comes on	Click here
Replacement of ECM	Perform Vehicle Identification Number (VIN) or frame number registration (w/o Canister Pump Module)	MIL comes on	Click here
Replacement of fuel injector assembly Gas leak from exhaust system is repaired	Inspection After Repair	Poor idle, etc. Engine start function, etc.	w/ Canister Pump Module: Click here w/o Canister Pump Module: Click here

*1: When performing learning using the GTS.
Click here Click here

PROCEDURE

PRECAUTION

Note

After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

Click here
DISCHARGE FUEL SYSTEM PRESSURE

Click here
DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

Note

When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

Click here
REMOVE EGR PIPE WITH COOLER SUB-ASSEMBLY

Click here
DISCONNECT NO. 2 VENTILATION HOSE
1. Slide the clip and disconnect the No. 2 ventilation hose from the cylinder head cover sub-assembly.
DISCONNECT ENGINE WIRE
1. Disconnect the 4 fuel injector assembly connectors.
2. Remove the bolt.
3. Disengage the clamp to disconnect the engine wire.
DISCONNECT FUEL TUBE SUB-ASSEMBLY
1. *a Open
  
  Pull
  
  Open the cover of the fuel pipe clamp and remove the fuel pipe clamp from the fuel tube connector.
2. Disconnect the fuel tube sub-assembly from the fuel pipe.
  
  Click here
REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY
1. Remove the bolt to separate the clamp of the fuel delivery pipe sub-assembly from the cylinder head sub-assembly.
2. Remove the 2 bolts and fuel delivery pipe sub-assembly with the 4 fuel injector assemblies.
  
  Note
  
  Be careful not to drop the fuel injector assemblies when removing the fuel delivery pipe sub-assembly.
REMOVE NO. 1 DELIVERY PIPE SPACER
1. Remove the 2 No. 1 delivery pipe spacers from the cylinder head sub-assembly.
REMOVE FUEL INJECTOR ASSEMBLY
1. Pull the 4 fuel injector assemblies out of the fuel delivery pipe sub-assembly.
2. Remove the O-ring from each fuel injector assembly.
3. Attach a tag or label with the corresponding cylinder number to each fuel injector assembly so that they can be installed to their original locations.
  
  Note
  
  Cover the fuel injector assemblies with plastic bags to prevent damage and contamination.
4. Remove the 4 injector vibration insulators from the cylinder head sub-assembly.

*a	Open
	Pull