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Home >> Lexus >> 2017 >> IS 300 F Sport >> Repair and Diagnosis >> External Pages >> Different car >> Section 184 (Automatic Transmission System (A960E) - Diagnostic Codes (1 Of 2)) >> Automatic Transmission System >> DTC P0705: Transmission Range Sensor Circuit Malfunction (PRNDL Input) [04/2013 - 08/2015] >> Description

DTC P0705: Transmission Range Sensor Circuit Malfunction (PRNDL Input) [04/2013 - 08/2015]: Description

WARNING: This page is about a different car, the 2015 Lexus IS 250 and 2014 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.

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 Memory
P0705 Transmission Range Sensor Circuit Malfunction (PRNDL Input) When condition (A), (B) or (C) is met:
(A) One of the following conditions 1, 2 or 3 is met: (2-trip detection logic)
1. Any 2 or more signals of the following are ON simultaneously:
  • P input signal
  • R input signal
  • D input signal

2. Any 2 or more signals of the following are ON simultaneously:
  • N input signal
  • R input signal
  • D input signal

3. Any 2 or more signals of the following are ON simultaneously:
  • NSW input signal
  • R input signal
  • D input signal

(B) When any of following conditions is met for 2.0 sec. or more with the shift lever in the M position (2-trip detection logic)
  • P input signal is ON.
  • N input signal is ON.
  • NSW input signal is ON.
  • R input signal is ON.

(C) All switches are OFF simultaneously for the P, NSW, R, N and D positions (2-trip detection logic)
  • Open or short in park/neutral position switch assembly circuit
  • Park/neutral position switch assembly
  • ECM
Comes on DTC stored