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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System (2GR-FKS) - Diagnostic Codes (2 Of 6) >> SFI System >> DTC P0201-13: Cylinder 1 Injector "A" Circuit Open; DTC P0202-13: Cylinder 2 Injector "A" Circuit Open; DTC P0203-13: Cylinder 3 Injector "A" Circuit Open; DTC P0204-13: Cylinder 4 Injector "A" Circuit Open; DTC P0205-13: Cylinder 5 Injector "A" Circuit Open; DTC P0206-13: Cylinder 6 Injector "A" Circuit Open; DTC P062D-13: Fuel Injector Driver Circuit Performance Bank 1 Circuit Open [12/2019 - 10/2022] >> Procedure

DTC P0201-13: Cylinder 1 Injector "A" Circuit Open; DTC P0202-13: Cylinder 2 Injector "A" Circuit Open; DTC P0203-13: Cylinder 3 Injector "A" Circuit Open; DTC P0204-13: Cylinder 4 Injector "A" Circuit Open; DTC P0205-13: Cylinder 5 Injector "A" Circuit Open; DTC P0206-13: Cylinder 6 Injector "A" Circuit Open; DTC P062D-13: Fuel Injector Driver Circuit Performance Bank 1 Circuit Open [12/2019 - 10/2022]: Procedure

  1. CHECK DTC OUTPUT (DTC P0201-13, P0202-13, P0203-13, P0204-13, P0205-13, P0206-13 AND/OR P062D-13) 
    1. Read the DTCs.

      Powertrain > Engine > Trouble Codes 

      Result

      Result Proceed to
      DTC P0201-13, P0202-13, P0203-13, P0204-13, P0205-13 or P0206-13 is output A
      3 or more of the following DTCs are output: P062D-13, P0201-13, P0202-13, P0203-13, P0204-13, P0205-13 and P0206-13 B
      P062D-13 is output

    Result: 

    B 

    See step  4

    Result: 

    A 

    See step  2

  2. CHECK HARNESS AND CONNECTOR 
    1. Disconnect the ECM connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      C54-30 (#1D+) - C54-60 (#1D-) 20°C (68°F) 1.76 to 2.06 Ω
      C54-28 (#2D+) - C54-58 (#2D-) 20°C (68°F) 1.76 to 2.06 Ω
      C54-25 (#3D+) - C54-26 (#3D-) 20°C (68°F) 1.76 to 2.06 Ω
      C54-29 (#4D+) - C54-59 (#4D-) 20°C (68°F) 1.76 to 2.06 Ω
      C54-27 (#5D+) - C54-57 (#5D-) 20°C (68°F) 1.76 to 2.06 Ω
      C54-24 (#6D+) - C54-54 (#6D-) 20°C (68°F) 1.76 to 2.06 Ω
      C54-30 (#1D+) or C54-60 (#1D-) - Body ground and other terminals Always 1 MΩ or higher
      C54-28 (#2D+) or C54-58 (#2D-) - Body ground and other terminals Always 1 MΩ or higher
      C54-25 (#3D+) or C54-26 (#3D-) - Body ground and other terminals Always 1 MΩ or higher
      C54-29 (#4D+) or C54-59 (#4D-) - Body ground and other terminals Always 1 MΩ or higher
      C54-27 (#5D+) or C54-57 (#5D-) - Body ground and other terminals Always 1 MΩ or higher
      C54-24 (#6D+) or C54-54 (#6D-) - Body ground and other terminals Always 1 MΩ or higher

      HINT: 

      The standard values shown are fuel injector assembly (for direct injection) resistance values.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE ECM. Refer to  REMOVAL [12/2019 - 09/2020]  , or refer to  REMOVAL [09/2020 - 10/2022] 

    Result: 

    NG 

    See step  3

  3. INSPECT FUEL INJECTOR ASSEMBLY (FOR DIRECT INJECTION (RESISTANCE)) 

    Refer to INSPECTION [12/2019 - 10/2022]

    HINT: 

    Perform "Inspection After Repair" after replacing the fuel injector assembly (for direct injection).

    Refer to INITIALIZATION [12/2019 - 10/2022]

    Result

    Proceed to
    OK
    NG

    Result: 

    OK 

    REPAIR OR REPLACE HARNESS OR CONNECTOR (FUEL INJECTOR ASSEMBLY (FOR DIRECT INJECTION) - ECM) 

    Result: 

    NG 

    REPLACE FUEL INJECTOR ASSEMBLY (FOR DIRECT INJECTION). Refer to  REMOVAL [12/2019 - 10/2022] 

  4. INSPECT D INJ RELAY 

    Refer to PROCEDURE - Step 4

    Result

    Proceed to
    OK
    NG

    Result: 

    NG 

    REPLACE D INJ RELAY 

    Result: 

    OK 

    See step  5

  5. CHECK TERMINAL VOLTAGE (POWER SOURCE OF D INJ RELAY) 
    GTY885229Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *1 No. 1 Engine Room Relay Block and No. 1 Junction Block Assembly
    *2 D INJ Relay
    1. Remove the D INJ relay from the No. 1 engine room relay block and No. 1 junction block assembly.
    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      3 (D INJ relay) - Body ground Always 11 to 14 V

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR (BATTERY - D INJ RELAY) 

    Result: 

    OK 

    See step  6

  6. CHECK TERMINAL VOLTAGE (POWER SOURCE OF D INJ RELAY) 
    GTY885229Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *1 No. 1 Engine Room Relay Block and No. 1 Junction Block Assembly
    *2 D INJ Relay
    1. Remove the D INJ relay from the No. 1 engine room relay block and No. 1 junction block assembly.
    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
      1 (D INJ relay) - Body ground Ignition switch ON 11 to 14 V

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR (EFI-MAIN RELAY - D INJ RELAY) 

    Result: 

    OK 

    See step  7

  7. CHECK HARNESS AND CONNECTOR (D INJ RELAY - ECM) 
    1. Remove the D INJ relay from the No. 1 engine room relay block and No. 1 junction block assembly.
    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
      5 (D INJ relay) - C54-19 (+BD1) Always Below 1 Ω
      5 (D INJ relay) - C54-18 (+BD2) Always Below 1 Ω
      2 (D INJ relay) - A28-7 (IREL) Always Below 1 Ω
      5 (D INJ relay) or C54-19 (+BD1) - Body ground and other terminals Always 10 kΩ or higher
      5 (D INJ relay) or C54-18 (+BD2) - Body ground and other terminals Always 10 kΩ or higher
      2 (D INJ relay) or A28-7 (IREL) - Body ground and other terminals Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE ECM. Refer to  REMOVAL [12/2019 - 09/2020]  , or refer to  REMOVAL [09/2020 - 10/2022] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

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