DTC P0705: Transmission Range Sensor Circuit (PRNDL Input) [11/2021 - ]: Description

WARNING: This page is about a different car, the 2024 Lexus IS 500, 2023 Lexus IS 500, and 2022 Lexus IS 500. 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 a signal to the ECM.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	Memory
P0705	Transmission Range Sensor Circuit (PRNDL Input)	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 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 in the M 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 Park/neutral position switch assembly Open or short in transmission control switch circuit Transmission floor shift assembly ECM	Comes on	DTC stored

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

MIL

Memory

P0705

Transmission Range Sensor Circuit (PRNDL Input)

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 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

NSW input signal
R input signal
D input signal

B. 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

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
Park/neutral position switch assembly
Open or short in transmission control switch circuit
Transmission floor shift assembly
ECM

Comes on

DTC stored