HYBRID CONTROL SYSTEM, Diagnostic DTC:P0705-757

DTC Code DTC Name
P0705-757 Transmission Range Sensor Circuit

DESCRIPTION

The shift lever position sensor can send 8 different switch signals to the power management control ECU (HV CPU). The power management control ECU (HV CPU) uses the signals to detect the shift lever position (P, R, N, or D). The power management control ECU (HV CPU) also uses this information to determine intended direction of travel (forward or reverse).

DTC No. INF Code DTC Detection Condition Trouble Area
P0705 757 Logical inconsistency in shift sensor output values
  • Wire harness or connector

  • Shift lever position sensor

  • Power management control ECU

WIRING DIAGRAM

A01NGS6E01

INSPECTION PROCEDURE

PROCEDURE


  1. CLEAR DTC


    1. Connect the intelligent tester to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.

    4. Read and record the DTCs and freeze frame data.

    5. Clear DTCs and freeze frame data.

    6. Turn the power switch off.


    NEXT
  2. READ VALUE USING INTELLIGENT TESTER (SHIFT POSITION)


    1. Connect the intelligent tester to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: Powertrain / Hybrid Control / Data List / Shift Sensor SW - P, Shift Sensor SW - R, Shift Sensor SW - N, Shift Sensor SW - D, Shift Sensor SW - RV, Shift Sensor SW - FD, Shift Sensor SW - MJ, .

    4. While slowly moving the shift lever from P to B, then back to P, read the Data List (shift position) displayed on the intelligent tester.

      Tech Tips

      Be sure to move the shift lever slowly.

      Result
      ECU Data List Shift Position
      P R N D
      Shift Sensor SW-P ON OFF OFF OFF
      Shift Sensor SW-R OFF ON OFF OFF
      Shift Sensor SW-N OFF OFF ON OFF
      Shift Sensor SW-D OFF OFF OFF ON
      Shift Sensor SW-RV OFF ON OFF OFF
      Shift Sensor SW-FD OFF OFF OFF ON
      Shift Sensor SW-MJ ON ON ON ON
    5. Check if DTCs are output.

      OK
      DTC P0705-757 is not output.
    6. Turn the power switch off.


    NG
    OK
  3. CHECK FOR INTERMITTENT PROBLEMS


    1. Check for intermittent problems Click here.

      Result
      Result Proceed to
      OK (for LHD) A
      OK (for RHD) B
      NG C

    B
    C
    A
  4. CHECK SHIFT LEVER POSITION SENSOR


    1. Turn the power switch on (IG).

    2. A01NERPE08
      Text in Illustration
      *1

      Component with harness connected

      (Power Management Control ECU)

      Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition
      A81-15 (P) - Body ground Shift lever in P 11 to 14V
      A81-15 (P) - Body ground Any position except shift lever in P 0 to 1.5V
      A81-14(R) - Body ground Shift lever in R 11 to 14V
      A81-14(R) - Body ground Any position except shift lever in R 0 to 1.5V
      A81-12(N) - Body ground Shift lever in N 11 to 14V
      A81-12(N) - Body ground Any position except shift lever in N 1.2 to 2.8V
      A81-16(MJ) - Body ground Shift lever in P, R, N, D, or S 11 to 14V
      A81-8(FD) - Body ground Shift lever in D or S 11 to 14V
      A81-8(FD) - Body ground Any position except shift lever in D and S 0 to 1.5V
      A81-9(RV) - Body ground Shift lever in R 11 to 14V
      A81-9(RV) - Body ground Any position except shift lever in R 0 to 1.5V
      Result
      Result Proceed to
      OK (for LHD) A
      OK (for RHD) B
      NG C
    3. Turn the power switch off.


    B
    C
    A
  5. CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)


    1. Disconnect the shift lever position sensor connector.

    2. Turn the power switch on (IG).

    3. A01NG2EE01
      Text in Illustration
      *1

      Front view of wire harness connector

      (to Shift Lever Position Sensor)

      Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      D8-8 (+B) - Body ground Power switch on (IG) 11 to 14V

      Note

      Turning the power switch on (IG) with the shift lever position sensor connector disconnected causes other DTCs to be stored. Clear the DTCs after performing this inspection.

    4. Turn the power switch off.

    5. Connect the shift lever position sensor connector.


    NG
    OK
  6. CHECK SHIFT LEVER POSITION SENSOR


    1. Disconnect the shift lever position sensor connector.

    2. A01NE70E01
      Text in Illustration
      *1

      Component without harness connected

      (Shift Lever Position Sensor)

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance (Check for Open)
      Tester Connection Condition Specified Condition
      D8-8 (+B) - D8-3 (P) Shift lever in P Below 1 Ω
      D8-8 (+B) - D8-5 (MJ) Below 1 Ω
      D8-8 (+B) - D8-4 (R) Shift lever in R Below 1 Ω
      D8-8 (+B) - D8-5 (MJ) Below 1 Ω
      D8-8 (+B) - D8-9 (RV) Below 1 Ω
      D8-8 (+B) - D8-2 (N) Shift lever in N Below 1 Ω
      D8-8 (+B) - D8-5 (MJ) Below 1 Ω
      D8-8 (+B) - D8-1 (D) Shift lever in D Below 1 Ω
      D8-8 (+B) - D8-6 (FD) Below 1 Ω
      D8-8 (+B) - D8-5 (MJ) Below 1 Ω
      Standard Resistance (Check for Short)
      Tester Connection Condition Specified Condition
      D8-8 (+B) or D8-3 (P) - Body ground and other terminals Shift lever in P 10 kΩ or higher*1
      D8-8 (+B) or D8-5 (MJ) - Body ground and other terminals Shift lever in P 10 kΩ or higher*1
      D8-8 (+B) or D8-4 (R) - Body ground and other terminals Shift lever in R 10 kΩ or higher*1
      D8-8 (+B) or D8-5 (MJ) - Body ground and other terminals Shift lever in R 10 kΩ or higher*1
      D8-8 (+B) or D8-9 (RV) - Body ground and other terminals Shift lever in R 10 kΩ or higher*1
      D8-8 (+B) or D8-2 (N) - Body ground and other terminals Shift lever in N 10 kΩ or higher
      D8-8 (+B) or D8-5 (MJ) - Body ground and other terminals Shift lever in N 10 kΩ or higher
      D8-8 (+B) or D8-1 (D) - Body ground and other terminals Shift lever in D 10 kΩ or higher*1
      D8-8 (+B) or D8-6 (FD) - Body ground and other terminals Shift lever in D 10 kΩ or higher*1
      D8-8 (+B) or D8-5 (MJ) - Body ground and other terminals Shift lever in D 10 kΩ or higher*1

      Note

      *1: The resistance between terminals D8-8 (+B) and D8-2 (N) should be between 4.2 and 5.2 kΩ.

    3. Connect the shift lever position sensor connector.


    NG
    OK