ENGINE UNIT 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 engine unit removal/installation are shown below.

Necessary Procedure 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 advanced parking guidance system*1
		Pre-collision 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
for SFI system (w/ Canister Pump Module) Replacement of throttle body assembly Replacement of engine assembly Replacement of cylinder head sub-assembly Replacement of camshaft (for intake or exhaust camshaft) Replacement of camshaft timing gear assembly Replacement of fuel injector assembly Replacement of spark plug Replacement of ignition coil assembly Replacement of EGR valve assembly Gas leak from exhaust system is repaired Replacement of knock control sensor	Inspection After Repair	Poor idle, etc. Engine start function, etc.	Click here
for SFI system (w/o Canister Pump Module) Replacement of throttle body assembly Replacement of engine assembly Replacement of cylinder head sub-assembly Replacement of camshaft (for intake or exhaust camshaft) Replacement of camshaft timing gear assembly Replacement of fuel injector assembly Replacement of spark plug Replacement of ignition coil assembly Replacement of EGR valve assembly Gas leak from exhaust system is repaired Replacement of knock control sensor	Inspection After Repair	Poor idle, etc. Engine start function, etc.	Click here
Suspension, tires, etc. (The vehicle height changes because of suspension or tire replacement)	Ultrasonic sensor detection angle Ultrasonic sensor detection angle registration	Intelligent clearance sonar system Simple advanced parking guidance system	Click here
	Rear television camera assembly optical axis (Back camera position setting)	Parking assist monitor system	Click here
	Initialize No. 1 headlight ECU sub-assembly LH	Automatic headlight beam level control system Adaptive high beam system*2	Click here
Front wheel alignment adjustment	Clear zero point calibration data. Perform yaw rate and acceleration sensor zero point calibration.	DTCs are stored ABS warning light illuminates Brake warning light/yellow (minor malfunction) illuminates Slip indicator light illuminates VSC disabled or malfunctions	Click here
Replacement of hybrid vehicle transaxle assembly	Resolver learning Initialize resolver	DTCs are stored Slight vibration at a vehicle speed of 5 km/h (3 mph) or less Shock or vibration during acceleration	Click here

*1: When performing learning using the GTS.

Click here

*2: w/ Adaptive High Beam System

PROCEDURE

REMOVE WATER OUTLET (w/ Flow Shutting Valve (Water Valve))

*1	No. 9 Water By-pass Hose
*2	No. 7 Water by-pass Hose
*3	No. 4 Water By-pass Hose

Slide the clip and disconnect the No. 7 water by-pass hose from the No. 2 water by-pass hose.

Slide the clip and disconnect the No. 4 water by-pass hose from the EGR valve assembly with EGR cooler.
Slide the clip and disconnect the No. 9 water by-pass hose from the purge valve.
Remove the 2 nuts, water outlet and water outlet gasket from the cylinder head sub-assembly.

REMOVE WATER OUTLET (w/o Flow Shutting Valve (Water Valve))
1. *1 No. 9 water by-pass hose
  
  *2 No. 4 water by-pass hose
  
  Slide the clip and disconnect the No. 4 water by-pass hose from the EGR valve assembly with EGR cooler.
2. Slide the clip and disconnect the No. 9 water by-pass hose from the purge valve.
3. Remove the 2 nuts, water outlet and water outlet gasket from the cylinder head sub-assembly.
REMOVE EGR PIPE ASSEMBLY
1. Remove the 4 bolts, EGR pipe assembly, inlet EGR gasket and EGR pipe gasket.

REMOVE EGR VALVE ASSEMBLY WITH EGR COOLER

	Bolt
	Nut
*a	Stud bolt

Remove the bolt and 4 nuts.

Using an E8 "TORX" socket wrench, remove the 2 stud bolts and EGR valve assembly with EGR cooler from the cylinder head sub-assembly and exhaust manifold (TWC: Front Catalyst).
Remove the EGR cooler gasket.

REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR

Click here
REMOVE MANIFOLD STAY

Click here
REMOVE EXHAUST MANIFOLD (TWC: Front Catalyst)

Click here
DISCONNECT VENTILATION HOSE

Click here
REMOVE INTAKE MANIFOLD

Click here
REMOVE ENGINE OIL LEVEL DIPSTICK

Click here
REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE

Click here
REMOVE NO. 5 WATER BY-PASS PIPE (w/ Exhaust Heat Recirculation System)
1. Slide the clip and disconnect the No. 5 water by-pass pipe from the timing chain cover sub-assembly.
2. Remove the 2 bolts and No. 5 water by-pass pipe from the cylinder block sub-assembly.
REMOVE NO. 6 WATER BY-PASS PIPE
1. Slide the clip and disconnect the No. 6 water by-pass pipe from the water inlet sub-assembly.
2. Remove the 2 bolts and No. 6 water by-pass pipe from the cylinder head sub-assembly.
REMOVE PURGE VALVE (PURGE VSV)

Click here
REMOVE FUEL VAPOR FEED PIPE
1. Remove the 2 bolts and fuel vapor feed pipe from the cylinder head cover sub-assembly.
REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY

Click here
REMOVE NO. 1 DELIVERY PIPE SPACER

Click here
REMOVE FUEL INJECTOR ASSEMBLY

Click here
REMOVE VENTILATION HOSE
1. Slide the clip and remove the ventilation hose from the PCV valve (ventilation valve sub-assembly).
REMOVE IGNITION COIL ASSEMBLY

Click here