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Home >> Lexus >> 2017 >> ES 350 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (2 Of 3)) >> SFI System >> DTC P0705: Transmission Range Sensor Circuit (PRNDL Input) [07/2015 - ] >> Description

DTC P0705: Transmission Range Sensor Circuit (PRNDL Input) [07/2015 - ]: Description

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

DTC No. DTC Detection Condition Trouble Area
P0705 One of the following conditions A, B or C 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 signals of the following are on simultaneously:
  • P input signal
  • R input signal
  • D input signal

(b) Any 2 or more signals of the following are on simultaneously:
  • N input signal
  • R input signal
  • D input signal

(c) Any 2 or more signals of the following 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 in the S position:
  • NSW input signal is on
  • P input signal is on
  • N input signal is on
  • R input signal is on

C. 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 assembly circuit
  • Short in park/neutral position switch assembly
  • Open or short in transmission control switch circuit
  • Lower shift lever assembly
  • ECM