Inspection [12/2023 - ]: Procedure
WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT EGR VALVE ASSEMBLY
- Measure the resistance according to the value(s) in the table below.
*a Component without harness connected
(EGR Valve Assembly)Standard Resistance
Tester Connection Condition Specified Condition Result 5 (+B2) - 4 (EGR1) 20°C (68°F) 18 to 22 Ω Ω 5 (+B2) - 6 (EGR3) 20°C (68°F) 18 to 22 Ω Ω 2 (+B1) - 1 (EGR4) 20°C (68°F) 18 to 22 Ω Ω 2 (+B1) - 3 (EGR2) 20°C (68°F) 18 to 22 Ω Ω - If the result is not as specified, replace the EGR valve assembly.
- Measure the resistance according to the value(s) in the table below.