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Home >> Lexus >> 2009 >> ES 350 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control (SFI) System (Diagnostic Codes & Circuit Tests) >> 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 (A) Any 2 or more signals of the following are ON simultaneously (2-trip detection logic):
  • P input signal is ON.
  • N 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 (2-trip detection logic):
  • NSW input signal is ON.
  • R input signal is ON.
  • D input signal is ON.

(C) Any of following conditions is met for 2.0 sec. or more in the S position (2-trip detection logic):
  • NSW input signal is ON.
  • P input signal is ON.
  • N input signal is ON.
  • R input signal is ON.

(D) All switches are OFF simultaneously for NSW, P, R, N and D.
  • Short in park/neutral position switch circuit
  • Park/neutral position switch
  • ECM