Inspection [11/2021 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus IS 500, 2023 Lexus IS 500, and 2022 Lexus IS 500. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT DIRECT FUEL INJECTOR ASSEMBLY

NOTE:

This inspection aims at checking the direct fuel injector assembly for an open or short. Because the fuel injector assemblies of this vehicle are a high-pressure type, fuel injection volume cannot be checked.

Measure the resistance according to the value(s) in the table below.

Standard Resistance

Tester Connection	Condition	Specified Condition
1 - 2	20°C (68°F)	1.74 to 2.04 Ω

If the result is not as specified, replace the direct fuel injector assembly.

*a	Component without harness connected (Direct Fuel Injector Assembly)