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Home >> Lexus >> 2023 >> LX 600 Premium >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (W/O Canister Pump Module) - Diagnostic Codes (4 Of 5) >> SFI SYSTEM (w/o Canister Pump Module) >> DTC P0715-31: Input/Turbine Speed Sensor "A" No Signal [12/2021 - ] >> Description
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DTC P0715-31: Input/Turbine Speed Sensor "A" No Signal [12/2021 - ]: Description

The transmission revolution sensor (NT) detects the input shaft rotation speed and sends it to the ECM.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL DTC Output from Priority Note
P0715-31 Input/Turbine Speed Sensor "A" No Signal No transmission revolution sensor (NT) signal to the main CPU while running
  • Open or short in transmission revolution sensor (NT) signal circuit
  • TCM
  • ECM
 Comes on Engine B SAE: P0717
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