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Home >> Toyota >> 2018 >> RAV4 Limited, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Automatic Transmission (U760E) - Diagnostic Codes & Circuit Tests) >> Automatic Transaxle System >> DTC P0705: Transmission Range Sensor Circuit Malfunction (PRNDL Input) [12/2012 - 10/2015] >> Procedure

DTC P0705: Transmission Range Sensor Circuit Malfunction (PRNDL Input) [12/2012 - 10/2015]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CHECK HARNESS AND CONNECTOR (ECU-IG NO. 1 FUSE - PARK/NEUTRAL POSITION SWITCH) 
    1. Disconnect the park/neutral position switch connector.
    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Switch Condition Specified Condition
      B36-1 (RB) - Body ground Ignition switch ON 11 to 14 V
      B36-1 (RB) - Body ground Ignition switch off Below 1 V
      GTY383867Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Park/Neutral Position Switch Assembly)

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  2

  2. CHECK HARNESS AND CONNECTOR (NSW TERMINAL VOLTAGE) 
    1. Disconnect the park/neutral position switch connector.
    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Switch Condition Specified Condition
      B36-4 (B) - Body ground Ignition switch ON 11 to 14 V
      B36-4 (B) - Body ground Ignition switch off Below 1 V
      GTY377668Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Park/Neutral Position Switch Assembly)

    Result: 

    NG 

    See step  7

    Result: 

    OK 

    See step  3

  3. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY 
    1. Disconnect the park/neutral position switch connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      • 1 (RB) - 3 (PL)
      • 4 (B) - 9 (L)
      		 Shift lever in P Below 1 Ω
      1 (RB) - 2 (RL) Shift lever in R Below 1 Ω
      • 1 (RB) - 8 (NL)
      • 4 (B) - 9 (L)
      		 Shift lever in N Below 1 Ω
      1 (RB) - 7 (DL)
      • Shift lever in D
      • Shift lever in S, "+" or "-"
      		 Below 1 Ω
      • 1 (RB) - 3 (PL)
      • 4 (B) - 9 (L)
      		 Shift lever not in P 10 kΩ or higher
      1 (RB) - 2 (RL) Shift lever not in R 10 kΩ or higher
      • 1 (RB) - 8 (NL)
      • 4 (B) - 9 (L)
      		 Shift lever not in N 10 kΩ or higher
      1 (RB) - 7 (DL)
      • Shift lever not in D
      • Shift lever not in S, "+" or "-"
      		 10 kΩ or higher
      GTY374559Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Park/Neutral Position Switch Assembly)

    Result: 

    NG 

    REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY:  REMOVAL [12/2012 - ] 

    Result: 

    OK 

    See step  4

  4. CHECK HARNESS AND CONNECTOR (ECU-IG NO. 1 FUSE - TRANSMISSION CONTROL SWITCH) 
    1. Disconnect the transmission control switch connector.
    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Switch Condition Specified Condition
      G36-4 (IG) - Body ground Ignition switch ON 11 to 14 V
      G36-4 (IG) - Body ground Ignition switch off Below 1 V
      GTY368714Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Transmission Control Switch)

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  5

  5. INSPECT TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) 
    1. Disconnect the transmission control switch connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      4 (IG) - 5 (S) Shift lever in S, "+" or "-" Below 1 Ω
      4 (IG) - 5 (S) Shift lever not in S, "+"or "-" 10 kΩ or higher
      GTY364840Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Transmission Control Switch)

    Result: 

    NG 

    REPLACE TRANSMISSION FLOOR SHIFT ASSEMBLY:  REMOVAL [12/2012 - ] 

    Result: 

    OK 

    See step  6

  6. CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH, TRANSMISSION CONTROL SWITCH - ECM) 
    1. Disconnect the ECM connectors.
    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      B77-70 (P) - Body ground
      • Ignition switch ON
      • Shift lever in P
      		 11 to 14 V
      B77-66 (R) - Body ground
      • Ignition switch ON
      • Shift lever in R
      		 11 to 14 V*
      B77-71 (N) - Body ground
      • Ignition switch ON
      • Shift lever in N
      		 11 to 14 V
      B77-67 (D) - Body ground
      • Ignition switch ON
      • Shift lever in D
      		 11 to 14 V
      A62-27 (S) - Body ground
      • Ignition switch ON
      • Shift lever in S, "+"or "-"
      		 11 to 14 V
      B77-70 (P) - Body ground
      • Ignition switch ON
      • Shift lever not in P
      		 Below 1 V
      B77-66 (R) - Body ground
      • Ignition switch ON
      • Shift lever not in R
      		 Below 1 V
      B77-71 (N) - Body ground
      • Ignition switch ON
      • Shift lever not in N
      		 Below 1 V
      B77-67 (D) - Body ground
      • Ignition switch ON
      • Shift lever not in D
      		 Below 1 V
      A62-27 (S) - Body ground
      • Ignition switch ON
      • Shift lever not in S, "+" or "-"
      		 Below 1 V
      GTY368028Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to ECM)

      HINT: 

      *: The voltage will drop slightly due to the illumination of the back-up light.

    Result: 

    OK 

    REPLACE ECM:  REMOVAL [12/2012 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  7. CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH - ECM) 
    1. Disconnect the B36 park/neutral position switch connector.
    2. Disconnect the B77 ECM connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      B36-4 (B) - B77-63 (NSW) Always Below 1 Ω
      B36-4 (B) - Body ground Always 10 kΩ or higher
      B77-63 (NSW) - Body ground Always 10 kΩ or higher

    Result: 

    OK 

    REPLACE ECM:  REMOVAL [12/2012 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

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