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Home >> Lexus >> 2015 >> GS 350 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (3 Of 4) >> SFI System >> DTC P0705: Transmission Range Sensor Circuit Malfunction (PRNDL Input) [09/2014 - 10/2015] >> Description
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DTC P0705: Transmission Range Sensor Circuit Malfunction (PRNDL Input) [09/2014 - 10/2015]: Description

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

HINT: 

DTC No. DTC Detection Condition Trouble Area
P0705 One of the following conditions 1, 2 or 3 is met (2 trip detection logic):
  1. One of the following conditions (a), (b) or (c) is met for 2 seconds or more:
    1. Any 2 or more of the following signals are ON simultaneously:
      • P input signal
      • R input signal
      • D input signal
    2. Any 2 or more of the following signals are ON simultaneously:
      • N input signal
      • R input signal
      • D input signal
    3. Any 2 or more of the following signals are ON simultaneously:
      • NSW input signal
      • R input signal
      • D input signal
  2. Any of the following conditions is met for 2 seconds or more when the shift lever is in M:
    • NSW input signal is ON
    • P input signal is ON
    • N input signal is ON
    • R input signal is ON
  3. All switches are off simultaneously for NSW, P, R, N and D for 1 minute or more.
  • Open or short in park/neutral position switch circuit
  • Park/neutral position switch Assembly
  • Open or short in transmission control switch circuit
  • Transmission floor shift assembly
  • ECM