Caution / Notice / Hint

WARNING: This page is about a different car, the 2025 Toyota Corolla Cross, 2024 Toyota Corolla Cross, and 2023 Toyota Corolla Cross. However, it is still accessible from the selected car via links, so may be relevant.

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed, installed, or replaced during the engine 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
Replacement of engine assembly Gas leaks from exhaust system is repaired	Inspection After Repair	Poor idle, etc. Engine start function, etc.	Refer to INITIALIZATION [11/2022 - ]
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	Refer to UTILITY [11/2022 - ]
Replacement of hybrid vehicle transaxle assembly	Resolver learning Initialize resolver		Refer to UTILITY [11/2022 - ]
Front wheel alignment adjustment	Perform "Calibration"	DTCs are stored ABS warning light illuminates Brake system warning light (yellow indicator) illuminates Slip indicator light illuminates Electronically controlled brake system does not operate correctly	Refer to UTILITY [11/2022 - ]
Suspension, tires, etc.	Rear television camera assembly optical axis (Back camera position setting)	Parking Assist Monitor System	Refer to CALIBRATION [11/2022 - ]
Suspension, tires, etc.	Initialize headlight ECU subassembly LH	Automatic headlight beam level control system	Refer to INITIALIZATION [11/2022 - ]

WARNING:

The engine assembly with transaxle is very heavy. Be sure to follow the procedure described in the service information, or the engine lifter may suddenly drop or the engine assembly with transaxle may fall off the engine lifter.

Fig 1: The Engine Lifter May Suddenly Drop Or The Engine Assembly With Transaxle May Fall Off The Engine Lifter

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	An Object Exceeding Weight Limit of Engine Lifter

To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.

Fig 2: Do Not Touch The Engine, Exhaust Manifold Or Other High Temperature Components While The Engine Is Hot
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

When the cable is disconnected/reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

Learning completes when vehicle is driven

Effect/Inoperative Function When Necessary Procedures are not Performed	Necessary Procedures	Link
Front Camera System	Drive the vehicle straight ahead at 15 km/h (10 mph) or more for 1 second or more.	Refer to INITIALIZATION [11/2022 - ]

Learning completes when vehicle is operated normally

Effect/Inoperative Function When Necessary Procedures are not Performed	Necessary Procedures	Link
Power door lock control system Back door opener	Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.	Refer to INITIALIZATION [11/2022 - ]
Power back door system	Fully close the back door by hand. HINT: Initialization is not necessary if the above procedures are performed while the back door is closed.	Refer to INITIALIZATION [09/2021 - ]
Air conditioning system	After the ignition switch is turned to ON, the servo motor standard position is recognized.	-

COMPONENTS (REMOVAL)

Fig 1: Engine Assembly Removal Components (1 Of 6)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Procedure		Part Name Code	Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1	PRECAUTION	-	See step 1	-	-
2	RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM	-	-	See step 2	-
3	DISCHARGE FUEL SYSTEM PRESSURE	-	See step 3	-	-
4	ALIGN FRONT WHEELS FACING STRAIGHT AHEAD	-	See step 4	-	-
5	DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL	-	-	-	-
6	FRONT WHEELS	-	See step 6	-	-
7	NO. 1 ENGINE UNDER COVER ASSEMBLY	51410	-	-	-
8	REAR ENGINE UNDER COVER LH	51444A	-	-	-
9	REAR ENGINE UNDER COVER RH	51443C	-	-	-
10	FRONT BUMPER ASSEMBLY	-	-	-	-
11	DRAIN ENGINE OIL	-	-	See step 11	-
12	DRAIN ENGINE COOLANT	-	-	See step 12	-
13	DRAIN HYBRID TRANSAXLE FLUID	-	-	See step 13	-

Fig 2: Engine Assembly Removal Components (2 Of 6)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Procedure		Part Name Code	Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
14	INLET NO. 1 AIR CLEANER	17751	-	-	-
15	INVERTER WITH CONVERTER ASSEMBLY	G92A0	-	-	-
16	NO. 1 RELAY BLOCK COVER	82662A	-	-	-
17	DISCONNECT ENGINE WIRE	-	-	-	-
18	INVERTER RESERVE TANK ASSEMBLY	G92A0A	-	-	-
19	TRANSMISSION CONTROL CABLE ASSEMBLY	33820B	-	-	-
20	NO. 1 RADIATOR HOSE	16571C	-	-	-
21	NO. 2 RADIATOR HOSE	16572D	-	-	-
22	INLET HYBRID RADIATOR HOSE	G922H	-	-	-
23	OUTLET NO. 1 HYBRID WATER PUMP HOSE	G922C	-	-	-
24	NO. 3 FUEL VAPOR FEED HOSE	23827F	-	-	-
25	FUEL VAPOR FEED HOSE NO. 2	23827A	-	-	-
26	FUEL VAPOR FEED HOSE NO. 1	23826	-	-	-
27	PURGE VALVE (PURGE VSV)	25860	-	-	-
28	INLET HEATER WATER HOSE	-	See step 28	-	-
29	OUTLET HEATER WATER HOSE	-	See step 29	-	-
30	FUEL TUBE SUB-ASSEMBLY	23901	See step 30	-	-
31	WATER BY-PASS HOSE	16283B	-	-	-
32	DISCHARGE HOSE SUB-ASSEMBLY	88703	See step 32	-	-
33	SUCTION HOSE SUB-ASSEMBLY	88704	See step 33	-	-

•

Non-reusable part

Fig 3: Engine Assembly Removal Components (3 Of 6)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Procedure		Part Name Code	Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
34	SECURE STEERING WHEEL	-	See step 34	-	-
35	COLUMN HOLE COVER SILENCER SHEET	45259A	-	-	-
36	NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY	45260	See step 36	-	-
37	NO. 1 STEERING COLUMN HOLE COVER SUB-ASSEMBLY	45025D	See step 37	-	-
38	FRONT EXHAUST PIPE ASSEMBLY	17410	-	-	-
39	DRIVE SHAFT ASSEMBLY	-	-	-	-

Fig 4: Engine Assembly Removal Components (4 Of 6)

Procedure		Part Name Code	Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
40	FRONT BUMPER LOWER ABSORBER	52618	-	-	-
41	NO. 2 FRONT BUMPER REINFORCEMENT	52132A	-	-	-
42	FRONT BUMPER BAR REINFORCEMENT LH	52134C	-	-	-
43	FRONT BUMPER BAR REINFORCEMENT RH	52133C	-	-	-

Fig 5: Engine Assembly Removal Components With Torque Specifications (5 Of 6)

Callout - Procedure		Part Name Code	Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
44	ENGINE ASSEMBLY WITH TRANSAXLE	-	See step 44	-	-
45	EMISSION CONTROL VALVE BRACKET	-	-	-	-
46	WIRE HARNESS CLAMP BRACKET	-	See step 46	-	-
47	ENGINE HANGERS	-	See step 47	-	-
48	ENGINE MOUNTING INSULATOR LH	12372A	See step 48	-	-
49	ENGINE MOUNTING INSULATOR SUB-ASSEMBLY RH	12305	See step 49	-	-
50	STARTER HOLE INSULATOR	28193	-	-	-
51	FLYWHEEL HOUSING SIDE COVER	11363A	See step 51	-	-
52	HV AIR CONDITIONING WIRE	821H2	See step 52	-	-

*1	ENGINE MOUNTING BRACKET CAP
	Nm (kgfcm, ft.*lbf): Specified torque	-	-

Fig 6: Engine Assembly Removal Components (6 Of 6)

Procedure		Part Name Code	Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
53	REMOVE ENGINE WIRE	82121	-	-	-
54	MANIFOLD STAY	17118	See step 54	-	-
55	ENGINE ASSEMBLY	-	See step 55	-	-
56	COMPRESSOR WITH MOTOR ASSEMBLY	88370	See step 56	-	-
57	TRANSMISSION INPUT DAMPER ASSEMBLY	31270	See step 57	-	-
58	FLYWHEEL SUB-ASSEMBLY	13405	See step 58	-	-
59	NO. 1 CRANKSHAFT POSITION SENSOR PLATE	19315	-	-	-
60	ENGINE TO ENGINE STAND	-	See step 60	-	-
61	REMOVE ENGINE HANGERS	-	-	-	-