LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2024 >> RX 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 25 (Engine Control System - Diagnostic Codes (P0115-P0136)) >> SFI System >> DTC P0115-2A: Engine Coolant Temperature Sensor 1 Signal Stuck in Range [10/2022 - 08/2023] >> Monitor Strategy

Monitor Strategy

WARNING: This page is about a different car, the 2025 Lexus RX 450h+, 2025 Lexus RX 350h, 2024 Lexus RX 450h+, 2024 Lexus RX 350h, and 2023 Lexus RX 350h. However, it is still accessible from the selected car via links, so may be relevant.
Related DTCs P0116: Engine coolant temperature sensor rationality (cold start monitor)
P0116: Engine coolant temperature sensor rationality (soak monitor)
Required Sensors/Components (Main) Engine coolant temperature sensor
Required Sensors/Components (Related) -
Frequency of Operation Once per driving cycle
Duration 10 seconds: Soak monitor
-: Cold start monitor
MIL Operation 2 driving cycles
Sequence of Operation None