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Home >> Toyota >> 2015 >> Prius V Three >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System - (Diagnostic Codes) (P0069-273 - P0A40-808) >> Hybrid Control System >> DTC P082B-575: Gear Lever X Position Circuit Low; DTC P082C-576: Gear Lever X Position Circuit High; DTC P082E-571: Gear Lever Y Position Circuit Low; DTC P082F-572: Gear Lever Y Position Circuit High; DTC P181A-596: Gear Lever X Position Circuit "A" / "B" Correlation; DTC P181B-595: Gear Lever Y Position Circuit "A" / "B" Correlation; DTC P182B-577: Gear Lever X Position "B" Circuit Low; DTC P182C-578: Gear Lever X Position "B" Circuit High; DTC P182E-573: Gear Lever Y Position "B" Circuit Low; DTC P182F-574: Gear Lever Y Position "B" Circuit High [11/2014 - ] >> Procedure

DTC P082B-575: Gear Lever X Position Circuit Low; DTC P082C-576: Gear Lever X Position Circuit High; DTC P082E-571: Gear Lever Y Position Circuit Low; DTC P082F-572: Gear Lever Y Position Circuit High; DTC P181A-596: Gear Lever X Position Circuit "A" / "B" Correlation; DTC P181B-595: Gear Lever Y Position Circuit "A" / "B" Correlation; DTC P182B-577: Gear Lever X Position "B" Circuit Low; DTC P182C-578: Gear Lever X Position "B" Circuit High; DTC P182E-573: Gear Lever Y Position "B" Circuit Low; DTC P182F-574: Gear Lever Y Position "B" Circuit High [11/2014 - ]: Procedure

  1. READ VALUE USING TECHSTREAM (SHIFT SENSOR MAIN, SHIFT SENSOR SUB) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Enter the following menus: Powertrain / Hybrid Control / Data List / Shift Sensor Main, Shift Sensor Sub.
    4. Read the Data List.

      Result

      Tester Display Condition Specified Condition
      Shift Sensor Main R position 0.3 to 1.8 V
      Home or N position 2.0 to 3.0 V
      D or B position 3.2 to 4.8 V
      Shift Sensor Sub R position 0.3 to 1.8 V
      Home or N position 2.0 to 3.0 V
      D or B position 3.2 to 4.8 V
    5. Turn the power switch off.

    NG → See step   6 

    OK: Go to next step 

  2. READ VALUE USING TECHSTREAM (SHIFT SENSOR SELECT MAIN, SHIFT SENSOR SELECT SUB) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Enter the following menus: Powertrain / Hybrid Control / Data List / Shift Sensor Select Main, Shift Sensor Select Sub.
    4. Read the Data List.

      Result

      Tester Display Condition Specified Condition
      Shift Sensor Select Main R, N or D Position 2.9 to 4.3 V
      Home or B Position 1.0 to 1.6 V
      Shift Sensor Select Sub R, N or D Position 2.9 to 4.3 V
      Home or B Position 1.0 to 1.6 V
    5. Turn the power switch off.

    NG → See step   11 

    OK: Go to next step 

  3. REPLACE SHIFT LOCK CONTROL UNIT ASSEMBLY 

    Refer to COMPONENTS [11/2014 - ]

    NEXT: Go to next step 

  4. CLEAR DTC 
    1. Connect the Techstream 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: Go to next step 

  5. CHECK DTC OUTPUT (HYBRID CONTROL) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. With the brake pedal depressed, slowly move the shift lever as follows to select each shift state: N → R → N → D → B.
    4. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
    5. Check if DTCs are output.

      Result

      Result Proceed to
      No DTCs are output. A
      P082B-575, P082C-576, P082E-571, P082F-572, P181A-596, P181B-595, P182B-577, P182C-578, P182E-573 or P182F-574 is output again. B
    6. Turn the power switch off.

    B → See step   16 

    A → COMPLETED 

  6. CHECK HARNESS AND CONNECTOR (POWER MANAGEMENT CONTROL ECU - SHIFT SENSOR) 
    1. Disconnect connector L5 from the power management control ECU.
    2. Disconnect connector L127 from the shift sensor.
    3. Measure the resistance according to the value(s) in the table below.
      GTY340836Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Resistance (Check for Open)

      Tester Connection Switch Condition Specified Condition
      L5-26 (VCX1) - L127-3 (VCX1) Power switch off Below 1 Ω
      L5-25 (VSX1) - L127-1 (VSX1) Power switch off Below 1 Ω
      L5-24 (E2X1) - L127-2 (E2X1) Power switch off Below 1 Ω
      L5-21 (VCX2) - L127-6 (VCX2) Power switch off Below 1 Ω
      L5-22 (VSX2) - L127-4 (VSX2) Power switch off Below 1 Ω
      L5-23 (E2X2) - L127-5 (E2X2) Power switch off Below 1 Ω

      Standard Resistance (Check for Short)

      Tester Connection Switch Condition Specified Condition
      L5-26 (VCX1) or L127-3 (VCX1) - Body ground and other terminals Power switch off 10 kΩ or higher
      L5-25 (VSX1) or L127-1 (VSX1) - Body ground and other terminals Power switch off 10 kΩ or higher
      L5-24 (E2X1) or L127-2 (E2X1) - Body ground and other terminals Power switch off 10 kΩ or higher
      L5-21 (VCX2) or L127-6 (VCX2) - Body ground and other terminals Power switch off 10 kΩ or higher
      L5-22 (VSX2) or L127-4 (VSX2) - Body ground and other terminals Power switch off 10 kΩ or higher
      L5-23 (E2X2) or L127-5 (E2X2) - Body ground and other terminals Power switch off 10 kΩ or higher
      TEXT IN ILLUSTRATION

      *a Rear view of wire harness connector
      (to Power Management Control ECU)
      *b Front view of wire harness connector
      (to Shift Sensor)

      HINT: 

      As necessary, check that there is no short to power supply wires when performing the above wire harness inspection.

    4. Connect the shift sensor connector.
    5. Connect the power management control ECU connector.

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  7. CHECK POWER MANAGEMENT CONTROL ECU (VCX1, VCX2 VOLTAGE) 
    1. Disconnect connector L127 from the shift sensor.
    2. Turn the power switch on (IG).
    3. Measure the voltage according to the value(s) in the table below.
      GTY335916Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Voltage

      Tester Connection Switch Condition Specified Condition
      L127-3 (VCX1) - L127-2 (E2X1) Power switch on (IG) 4.5 to 5.5 V
      L127-6 (VCX2) - L127-5 (E2X2) Power switch on (IG) 4.5 to 5.5 V
      TEXT IN ILLUSTRATION

      *a Front view of wire harness connector
      (to Shift Sensor)
      NOTE:

      Turning the power switch on (IG) with the 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 sensor connector.

    NG → See step   16 

    OK: Go to next step 

  8. REPLACE SHIFT LOCK CONTROL UNIT ASSEMBLY 

    Refer to COMPONENTS [11/2014 - ]

    NEXT: Go to next step 

  9. CLEAR DTC 
    1. Connect the Techstream 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: Go to next step 

  10. CHECK DTC OUTPUT (HYBRID CONTROL) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. With the brake pedal depressed, slowly move the shift lever as follows to select each shift state: N → R → N → D → B.
    4. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
    5. Check if DTCs are output.

      Result

      Result Proceed to
      No DTCs are output. A
      P082B-575, P082C-576, P082E-571, P082F-572, P181A-596, P181B-595, P182B-577, P182C-578, P182E-573 or P182F-574 is output again. B
    6. Turn the power switch off.

    B → See step   16 

    A → COMPLETED 

  11. CHECK HARNESS AND CONNECTOR (POWER MANAGEMENT CONTROL ECU - SELECT SENSOR) 
    1. Disconnect connector L5 from the power management control ECU.
    2. Disconnect connector L126 from the select sensor.
    3. Measure the resistance according to the value(s) in the table below.
      GTY325647Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Resistance (Check for Open)

      Tester Connection Switch Condition Specified Condition
      L5-19 (VCX3) - L126-5 (VCX3) Power switch off Below 1 Ω
      L5-20 (VSX3) - L126-4 (VSX3) Power switch off Below 1 Ω
      L5-17 (VCX4) - L126-2 (VCX4) Power switch off Below 1 Ω
      L5-18 (VSX4) - L126-1 (VSX4) Power switch off Below 1 Ω

      Standard Resistance (Check for Short)

      Tester Connection Switch Condition Specified Condition
      L5-19 (VCX3) or L126-5 (VCX3) - Body ground and other terminals Power switch off 10 kΩ or higher
      L5-20 (VSX3) or L126-4 (VSX3) - Body ground and other terminals Power switch off 10 kΩ or higher
      L5-17 (VCX4) or L126-2 (VCX4) - Body ground and other terminals Power switch off 10 kΩ or higher
      L5-18 (VSX4) or L126-1 (VSX4) - Body ground and other terminals Power switch off 10 kΩ or higher
      TEXT IN ILLUSTRATION

      *a Rear view of wire harness connector:
      (to Power Management Control ECU)
      *b Front view of wire harness connector:
      (to Select Sensor)

      HINT: 

      As necessary, check that there is no short to power supply wires when performing the above wire harness inspection.

    4. Connect the select sensor connector.
    5. Connect the power management control ECU connector.

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  12. CHECK POWER MANAGEMENT CONTROL ECU (VCX3, VCX4 VOLTAGE) 
    1. Disconnect connector L126 from the select sensor.
    2. Turn the power switch on (IG).
    3. Measure the voltage according to the value(s) in the table below.
      GTY336709Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Voltage

      Tester Connection Switch Condition Specified Condition
      L126-5 (VCX3) - Body ground Power switch on (IG) 9 to 14 V
      L126-2 (VCX4) - Body ground Power switch on (IG) 9 to 14 V
      TEXT IN ILLUSTRATION

      *a Front view of wire harness connector:
      (to Select Sensor)
      NOTE:

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

    4. Turn the power switch off.
    5. Connect the select sensor connector.

    NG → See step   16 

    OK: Go to next step 

  13. REPLACE SHIFT LOCK CONTROL UNIT ASSEMBLY 

    Refer to COMPONENTS [11/2014 - ]

    NEXT: Go to next step 

  14. CLEAR DTC 
    1. Connect the Techstream 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: Go to next step 

  15. CHECK DTC OUTPUT (HYBRID CONTROL) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. With the brake pedal depressed, slowly move the shift lever as follows to select each shift state: N → R → N → D → B.
    4. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
    5. Check if DTCs are output.

      Result

      Result Proceed to
      No DTCs are output. A
      P082B-575, P082C-576, P082E-571, P082F-572, P181A-596, P181B-595, P182B-577, P182C-578, P182E-573 or P182F-574 is output again. B
    6. Turn the power switch off.

    B → See step   16 

    A → COMPLETED 

  16. REPLACE POWER MANAGEMENT CONTROL ECU. Refer to  COMPONENTS [11/2014 - ] 
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