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Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 115 (Engine Control System - Diagnostic Codes (03 Of 10)) >> SFI SYSTEM (for Gasoline Model) >> DTC P016A-00: Excessive Time to Enter Closed Loop Air/Fuel Ratio Control [10/2022 - ] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
Either of the following conditions is met A or B
A. Lambda target Less than 0.98
B. Lambda target Higher than 1.02