Caution / Notice / Hint

WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

This procedure includes the installation 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 (INSTALLATION)

Fig 1: Fuel Pressure Sensor Installation Components With Torque Specifications (1 Of 2)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Callout - Procedure		Part Name Code
1	NO. 2 FUEL PRESSURE SENSOR	89458H	See step 1	-	-
2	NO. 2 FUEL PRESSURE SENSOR HOLDER	23851A	See step 2	-	-
3	FUEL PUMP LIFTER ASSEMBLY	23470	See step 3	-	-
4	FUEL PUMP SPACER GASKET	23224D	-	-	-
5	TEMPORARILY INSTALL FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY	23100X	See step 5	-	-
6	TEMPORARILY INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY	23801P	See step 6	-	-
7	INSTALL FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY	23100X	See step 7	-	-
8	INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY	23801P	See step 8	-	-
9	FUEL TUBE SUB-ASSEMBLY	23910A	See step 9	-	-
10	FUEL PIPE CLAMP	23841K	-	-	-
11	NO. 2 WATER BY-PASS PIPE	16278	See step 11	-	-
12	EGR VALVE ASSEMBLY	25620	-	-	-
13	THROTTLE BODY WITH MOTOR ASSEMBLY	22030	-	-	-

*1	FUEL PUMP FLANGE	-	-
	Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N.m (kgf/cm, ft.lbf)		N.m (kgf/cm, ft.lbf): Specified torque
*	For use with a union nut wrench	•	Non-reusable part

Fig 2: Fuel Pressure Sensor Installation Components (2 Of 2)

Callout - Procedure		Part Name Code
14	CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL	-	-	-	-
15	BATTERY SERVICE COVER PLATE	58491E	-	-	-
16	INSPECT FOR FUEL LEAK	-	-	-	See step 16
17	INSPECT FOR ENGINE OIL LEAK	-	-	-	See step 18
18	PERFORM INITIALIZATION	-	-	-	See step 18
19	INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL	-	-	-	See step 19