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Home >> Lexus >> 2019 >> UX 200 Base >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Continuously Variable Transaxle (CVT) System (K120) (Diagnostic Codes) (1 Of 2) >> Continuously Variable Transaxle System >> DTC P0705-13: Transmission Range Sensor "A" Circuit Open; DTC P070562: Transmission Range Sensor "A" Signal Compare Failure [10/2018 - 07/2022] >> Description

DTC P0705-13: Transmission Range Sensor "A" Circuit Open; DTC P070562: Transmission Range Sensor "A" Signal Compare Failure [10/2018 - 07/2022]: Description

The park/neutral position switch and transmission control switch (shift lock control unit assembly) detect the shift lever position and send signals to the TCM.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P070513 Transmission Range Sensor "A" Circuit Open P, R, N and D input signals are all OFF simultaneously for 60 seconds or more (2-trip detection logic).
  • Wire harness or connector
  • Park/neutral position switch
  • TCM
Comes on DTC stored SAE Code:
P0705
P070562 Transmission Range Sensor "A" Signal Compare Failure Either of the following conditions is met for 2 seconds or more (2-trip detection logic).
  • 2 or more of the following signals are ON simultaneously*1:
    • P or N input signal
    • R input signal
    • D input signal
  • Any of the following signals are ON simultaneously with the shift lever in M*2:
    • P input signal
    • R input signal
    • N input signal
  • Wire harness or connector
  • Park/neutral position switch
  • Transmission control switch (Shift lock control unit assembly)
  • TCM
Comes on DTC stored SAE Code:
P0705
DTC DETECTION CONDITION PATTERNS (P070562*1):

  Vehicle Condition
Pattern 1 Pattern 2 Pattern 3 Pattern 4 Pattern 5
Diagnostic Condition Engine switch is on (IG)
Auxiliary battery voltage is 8 V or more
Malfunction Condition P input signal is ON - - -
R input signal is ON - -
N input signal is ON - - -
D input signal is ON - -
Duration 2 seconds or more 2 seconds or more 2 seconds or more 2 seconds or more 2 seconds or more
Detection Logic 2-trip detection logic 2-trip detection logic 2-trip detection logic 2-trip detection logic 2-trip detection logic
DTC DETECTION CONDITION PATTERNS (P070562*2):

  Vehicle Condition
Pattern 1 Pattern 2 Pattern 3
Diagnostic Condition Engine switch is on (IG)
Auxiliary battery voltage is 8 V or more
Malfunction Condition P input signal is ON - -
R input signal is ON - -
N input signal is ON - -
M input signal is ON
Duration 2 seconds or more 2 seconds or more 2 seconds or more
Detection Logic 2-trip detection logic 2-trip detection logic 2-trip detection logic

HINT: 

DTC P070562 is stored when any of the above detection patterns is met.