Caution / Notice / Hint

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during vacuum pump 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
Air leaks from intake system is repaired	Inspection after repair	Poor idle, etc. Engine start function, etc.	Refer to INITIALIZATION [11/2021 - ]

HINT:

When the cable is disconnected / reconnected to the 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 Procedure not Performed	Necessary Procedure	Link
Lighting System (EXT)	Drive the vehicle straight ahead at 15 km/h (10 mph) or more for 1 second or more.	Refer to INITIALIZATION [11/2021 - ]
Front Camera System
Adaptive High Beam System
Stop and Start System	Idle the engine for approximately 5 to 60 minutes or drive the vehicle until stop and start control is permitted.	Refer to PRECAUTION [03/2023 - 03/2024] , or refer to PRECAUTION [03/2024 - ]

LEARNING COMPLETES WHEN VEHICLE IS OPERATED NORMALLY

Effect/Inoperative Function when Necessary Procedure not Performed	Necessary Procedure	Link
E-latch System Back door opener	Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.	Refer to INITIALIZATION [11/2021 - ]
Power Back Door System	Reset back door close position	Refer to INITIALIZATION [11/2021 - ]
Air Conditioning System	After the ignition switch is turned to ON, the servo motor standard position is recognized.	-

NOTE:

To prevent the key from being locked in the vehicle, make sure to enter e-latch inspection mode and enable the manual release handle before disconnecting the cable from the negative (-) battery terminal.
Refer to INSPECTION MODE PROCEDURE [11/2021 - ]
After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) battery terminal.
Refer to BEFORE DISCONNECTING BATTERY [11/2021 - ]
This procedure includes the removal of small-head bolts. Refer to Small-head Bolts of Basic Repair Hint to identify the small-head bolts.
Refer to PRECAUTION [11/2021 - ]

COMPONENTS (REMOVAL)

Fig 1: Vacuum Pump (For T24A-FTS) Removal Components [03/2023 - ]

Callout - Procedure		Part Name Code
1	BATTERY	28800	-	-	-
2	NO. 1 ENGINE COVER SUB-ASSEMBLY	12601B	See step 2	-	-
3	NO. 3 ENGINE COVER	12613	-	-	-
4	AIR CLEANER CAP WITH AIR CLEANER HOSE	-	-	-	-
5	VACUUM REGULATING VALVE ASSEMBLY	25819	-	-	-
6	COMPRESSOR INLET ELBOW SUB-ASSEMBLY	17203B	See step 6	-	-
7	NO. 1 VACUUM HOSE CONNECTOR	44777	See step 7	-	-
8	VACUUM PUMP ASSEMBLY	29300	-	-	-
9	NO. 1 VACUUM PUMP O-RING	29343	-	-	-

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Non-reusable part