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Home >> Lexus >> 2024 >> LX 600 Base >> 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 P0705-13: Transmission Range Sensor "A" Circuit Open; DTC P0705-62: Transmission Range Sensor "A" Signal Compare Failure [12/2021 - ] >> Description

DTC P0705-13: Transmission Range Sensor "A" Circuit Open; DTC P0705-62: Transmission Range Sensor "A" Signal Compare Failure [12/2021 - ]: Description

The park/neutral position switch assembly detects the shift lever position and sends signals to the ECM.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL DTC Output from Priority Note
P0705-13 Transmission Range Sensor "A" Circuit Open All switches are off simultaneously for NSW, P, R, N and D for 1 minute or more (2 trip detection logic).
  • Open or short in park/neutral position switch assembly circuit
  • Park/Neutral position switch assembly
  • ECM
  • TCM
Comes on Engine B SAE: P0705
P0705-62 Transmission Range Sensor "A" Signal Compare Failure Either of the following conditions A or B is met (2 trip detection logic):
A. One of the following conditions (a), (b) or (c) is met for 2 seconds or more: (a) Any 2 or more of the following signals are on simultaneously:
  • P input signal
  • R input signal
  • D input signal

(b) Any 2 or more of the following signals are on simultaneously:

  • N input signal
  • R input signal
  • D input signal

(c) Any 2 or more of the following signals are on simultaneously:

  • NSW input signal
  • R input signal
  • D input signal

B. Any of the following conditions is met for 2 seconds or more with the shift lever in M:

  • NSW input signal is on
  • P input signal is on
  • N input signal is on
  • R input signal is on
  • Open or short in park/neutral position switch assembly circuit
  • Park/Neutral position switch assembly
  • Open or short in transmission control switch circuit
  • Transmission control switch
  • ECM
  • TCM
Comes on Engine B SAE: P0705