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Home >> Lexus >> 2022 >> LX 600 Premium >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (W/O Canister Pump Module) - Diagnostic Codes (2 Of 5) >> SFI SYSTEM (w/o Canister Pump Module) >> DTC P0115-2A: Engine Coolant Temperature Sensor 1 Signal Stuck in Range [12/2021 - ] >> Description
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DTC P0115-2A: Engine Coolant Temperature Sensor 1 Signal Stuck in Range [12/2021 - ]: Description

Refer to DTC P0115-11.

Refer to DTC P0115-11: Engine Coolant Temperature Sensor 1 Circuit Short to Ground [12/2021 - ] 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL DTC Output from Priority Note
P0115-2A Engine Coolant Temperature Sensor 1 Signal Stuck in Range Either of the following conditions is met (2 trip detection logic):
  • When engine is started cold and warmed up, the engine coolant temperature sensor value does not change.
  • After the warmed up engine is stopped and then next cold engine start is performed, the engine coolant temperature sensor value does not change.
  • Water inlet with thermostat sub-assembly
  • Engine coolant temperature sensor
Comes on Engine B SAE: P0116