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Home >> Lexus >> 2011 >> IS F >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System (Diagnostic Codes (P060A-P1605) >> SFI System >> DTC P0705: Transmission Range Sensor Circuit Malfunction (PRNDL Input) >> Description
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DTC P0705: Transmission Range Sensor Circuit Malfunction (PRNDL Input): Description

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

DTC No. DTC Detection Condition Trouble Area
P0705 One of the following conditions 1, 2 or 3 is met (2 trip detection logic):
1. Either of the following conditions (a), (b) or (c) is met:
(a) Any 2 or more signals of the following are on simultaneously:
  • P input signal is on
  • R input signal is on
  • D input signal is on

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

(c) Any 2 or more signals of the following are on simultaneously:
  • NSW input signal is on
  • R input signal is on
  • D input signal is on

2. Any of the following conditions is met for 2 seconds or more in the M position:
  • 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
  • Open or short in park/neutral position switch circuit
  • Short in park/neutral position switch
  • Open or short in transmission control switch circuit
  • Transmission control switch
  • ECM