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DTC P006D-62: Barometric Pressure - Turbocharger/Supercharger Inlet Pressure Correlation Bank 1 Signal Compare Failure [09/2022 - ]: Procedure

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  1. CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P006D-62) 
    1. Read the DTCs.

      Powertrain > Engine > Trouble Codes 

      Result

      Result Proceed to
      P006D-62 is output A
      P006D-62 and other DTCs are output B

      HINT: 

      If any DTCs other than P006D-62 are output, troubleshoot those DTCs first.

    Result: 

    B 

    GO TO DTC CHART 

    Result: 

    A 

    See step  2

  2. READ VALUE USING GTS (TURBOCHARGER/SUPERCHARGER INLET PRESSURE BANK1 AND ATMOSPHERIC PRESSURE) 
    1. Enter the following menus.

      Powertrain > Engine > Data List 

      Tester Display
      Atmospheric Pressure
      Turbocharger/Supercharger Inlet Pressure Bank1
    2. Compare Turbocharger/Supercharger Inlet Pressure Bank1 and Atmospheric Pressure in the Data List.

      Result

      Result Proceed to
      Difference between Turbocharger/Supercharger Inlet Pressure Bank1 and Atmospheric Pressure in the Data List exceeds 7.1 kPa [1.03 psi] A
      Other than above B

    Result: 

    B 

    See step  5

    Result: 

    A 

    See step  3

  3. READ VALUE USING GTS (ATMOSPHERIC PRESSURE) 
    1. Enter the following menus.

      Powertrain > Engine > Data List 

      Tester Display
      Atmospheric Pressure
    2. Using the table, read the normal atmospheric pressure value for the applicable altitude and temperature.
      GTY518158Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      • Standard atmospheric pressure is approximately 101 kPa (abs) [14.65 psi (abs)].
      • For every 100 m (328 ft.) increase in altitude, atmospheric pressure drops by approximately 1 kPa [0.15 psi]. This varies by weather.
    3. Compare the Atmospheric pressure value in the Data List with the normal atmospheric value from the table.

      Result

      Result Proceed to
      Other than the following A
      Difference between Atmospheric Pressure in the Data List and normal atmospheric pressure value is 10 kPa (1.45 psi) or more. B

    Result: 

    B 

    REPLACE ECM 

    Refer to REMOVAL [09/2022 - 11/2022] , or refer to REMOVAL [11/2022 - 09/2024] , or refer to REMOVAL [09/2024 - ]

    Result: 

    A 

    See step  4

  4. CHECK HARNESS AND CONNECTOR (MANIFOLD ABSOLUTE PRESSURE SENSOR - ECM) 
    1. Disconnect the manifold absolute pressure sensor connector.
    2. Disconnect the ECM connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      C134-3 (VC) - C142-82 (VCPC) Always Below 1 Ω
      C134-2 (PIC) - C142-105 (PIC) Always Below 1 Ω
      C134-1 (E2) - C142-81 (EPIC) Always Below 1 Ω
      C134-3 (VC) or C142-82 (VCPC) - Body ground and other terminals Always 10 kΩ or higher
      C134-2 (PIC) or C142-105 (PIC) - Body ground and other terminals Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE ECM 

    Refer to REMOVAL [09/2022 - 11/2022] , or refer to REMOVAL [11/2022 - 09/2024] , or refer to REMOVAL [09/2024 - ]

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  5. CHECK INTAKE SYSTEM 
    1. Check that there is no air suction or blockage at any points in the intake system.

      Refer to ON-VEHICLE INSPECTION [09/2022 - ]

      OK

      No air suction or blockage.

      HINT: 

      Perform "Inspection After Repair" after repairing or replacing the intake system.

      Refer to INITIALIZATION [09/2022 - ]

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE INTAKE SYSTEM 

    Result: 

    OK 

    See step  6

  6. INSPECT MASS AIR FLOW METER SUB-ASSEMBLY 

    Refer to ON-VEHICLE INSPECTION [09/2022 - ]

    Result

    Proceed to
    OK
    NG

    Result: 

    NG 

    See step  12

    Result: 

    OK 

    See step  7

  7. INSPECT MANIFOLD ABSOLUTE PRESSURE SENSOR 

    Refer to ON-VEHICLE INSPECTION [09/2022 - ]

    Result

    Proceed to
    OK
    NG

    Result: 

    NG 

    See step  10

    Result: 

    OK 

    See step  8

  8. CLEAR DTC 
    1. Clear the DTCs.

      Powertrain > Engine > Clear DTCs 

    2. Turn the ignition switch off and wait for at least 30 seconds.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  9

  9. CHECK WHETHER DTC OUTPUT RECURS (DTC P006D-62) 
    1. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
    2. Enter the following menus.

      Powertrain > Engine > Utility 

      Tester Display
      All Readiness
    3. Input the DTC: P006D-62.
    4. Check the DTC judgment result.

      Result

      Result Proceed to
      NORMAL
      (DTCs are not output)      		 A
      ABNORMAL
      (P006D-62 is output)      		 B

    Result: 

    A 

    END 

    Result: 

    B 

    REPLACE ECM 

    Refer to REMOVAL [09/2022 - 11/2022] , or refer to REMOVAL [11/2022 - 09/2024] , or refer to REMOVAL [09/2024 - ]

  10. CHECK HARNESS AND CONNECTOR 
    1. Disconnect the manifold absolute pressure sensor connector.
    2. Turn the ignition switch to ON.
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      C134-3 (VC) - C134-1 (E2) Ignition switch ON 4.5 to 5.5 V
      C134-2 (PIC) - C134-1 (E2) Ignition switch ON 3.0 to 5.5 V
      GTY1107795Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Manifold Absolute Pressure Sensor)
    4. Turn the ignition switch off and wait for at least 30 seconds.
    5. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      C134-3 (VC) - C134-2 (PIC) Ignition switch off 171 to 189 kΩ
      C134-1 (E2) - Body ground Always Below 1 Ω

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE MANIFOLD ABSOLUTE PRESSURE SENSOR 

    Refer to REMOVAL [09/2022 - ]

    Result: 

    NG 

    See step  11

  11. CHECK HARNESS AND CONNECTOR (MANIFOLD ABSOLUTE PRESSURE SENSOR - ECM) 
    1. Disconnect the manifold absolute pressure sensor connector.
    2. Disconnect the ECM connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      C134-3 (VC) - C142-82 (VCPC) Always Below 1 Ω
      C134-2 (PIC) - C142-105 (PIC) Always Below 1 Ω
      C134-1 (E2) - C142-81 (EPIC) Always Below 1 Ω
      C134-3 (VC) or C142-82 (VCPC) - Body ground and other terminals Always 10 kΩ or higher
      C134-2 (PIC) or C142-105 (PIC) - Body ground and other terminals Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE ECM 

    Refer to REMOVAL [09/2022 - 11/2022] , or refer to REMOVAL [11/2022 - 09/2024] , or refer to REMOVAL [09/2024 - ]

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

  12. CHECK HARNESS AND CONNECTOR 
    1. Disconnect the mass air flow meter sub-assembly connector.
    2. Turn the ignition switch to ON.
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      C26-3 (VCC) - C26-2 (E2G) Ignition switch ON 4.8 to 5.2 V
      C26-1 (FG) - C26-2 (E2G) Ignition switch ON 4.8 to 5.2 V
      GTY1104501Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Mass Air Flow Meter Sub-assembly)
    4. Turn the ignition switch off and wait for at least 30 seconds.
    5. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      C26-3 (VCC) - C26-1 (FG) Ignition switch off 2.09 to 2.31 kΩ
      C26-2 (E2G) - Body ground Always Below 1 Ω

      HINT: 

      Perform "Inspection After Repair" after replacing the mass air flow meter sub-assembly.

      Refer to INITIALIZATION [09/2022 - ]

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE MASS AIR FLOW METER SUB-ASSEMBLY 

    Refer to REMOVAL [09/2022 - ]

    Result: 

    NG 

    See step  13

  13. CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER SUB-ASSEMBLY - ECM) 
    1. Disconnect the mass air flow meter sub-assembly connector.
    2. Disconnect the ECM connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      C26-3 (VCC) - C142-84 (VCVG) Always Below 1 Ω
      C26-1 (FG) - C142-107 (VG) Always Below 1 Ω
      C26-2 (E2G) - C142-83 (E2G) Always Below 1 Ω
      C26-3 (VCC) or C142-84 (VCVG) - Body ground and other terminals Always 10 kΩ or higher
      C26-1 (FG) or C142-107 (VG) - Body ground and other terminals Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE ECM 

    Refer to REMOVAL [09/2022 - 11/2022] , or refer to REMOVAL [11/2022 - 09/2024] , or refer to REMOVAL [09/2024 - ]

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

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