SFI SYSTEM(w/ Canister Pump Module), Diagnostic DTC:P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208, P062D, P062E

DTC Code DTC Name
P0201 Injector Circuit / Open - (Cylinder 1)
P0202 Injector Circuit / Open - (Cylinder 2)
P0203 Injector Circuit / Open - (Cylinder 3)
P0204 Injector Circuit / Open - (Cylinder 4)
P0205 Injector Circuit / Open - (Cylinder 5)
P0206 Injector Circuit / Open - (Cylinder 6)
P0207 Injector Circuit / Open - (Cylinder 7)
P0208 Injector Circuit / Open - (Cylinder 8)
P062D No. 1 Fuel Injector Driver Circuit Performance
P062E No. 2 Fuel Injector Driver Circuit Performance

DESCRIPTION

The D-4S system has two fuel injection methods. One is the in-cylinder direct injection method that directly injects pressurized fuel into the combustion chamber. The other is the intake port injection method. The ECM determines which fuel injection method to use in accordance with the engine conditions. For the in-cylinder direction injection method, the 2 injector drivers in the engine compartment operate the fuel injectors (for direct injection) at high speeds.

Each injector driver receives fuel injection request signals from the ECM and converts the signals to high voltage / high current injector operation signals to operate the fuel injectors (for direct injection). The fuel injection sequence occurs in the following order: No. 1, No. 8, No. 7, No. 3, No. 6, No. 5, No. 4, No. 2. The ECM monitors each injector driver at all times. If drivers or injectors are malfunctioning, the injector driver sends fuel injector operation condition fail signals (INJ1 to INJ4) to the ECM.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory
P0201 Injector Circuit / Open - (Cylinder 1) INJ1 signal (#1) is not input for 20 consecutive revolutions (1 trip detection logic).
  • Open or short in No. 1 injector driver circuit

  • No. 1 injector driver

  • Direct fuel injector assembly

  • EDU NO.1 relay

  • ECM

Comes on DTC stored
P0202 Injector Circuit / Open - (Cylinder 2) INJ4 signal (#2) is not input for 20 consecutive revolutions (1 trip detection logic).
  • Open or short in No. 2 injector driver circuit

  • No. 2 injector driver

  • Direct fuel injector assembly

  • EDU NO.2 relay

  • ECM

Comes on DTC stored
P0203 Injector Circuit / Open - (Cylinder 3) INJ4 signal (#3) is not input for 20 consecutive revolutions (1 trip detection logic).
  • Open or short in No. 2 injector driver circuit

  • No. 2 injector driver

  • Direct fuel injector assembly

  • EDU NO.2 relay

  • ECM

Comes on DTC stored
P0204 Injector Circuit / Open - (Cylinder 4) INJ2 signal (#4) is not input for 20 consecutive revolutions (1 trip detection logic).
  • Open or short in No. 1 injector driver circuit

  • No. 1 injector driver

  • Direct fuel injector assembly

  • EDU NO.1 relay

  • ECM

Comes on DTC stored
P0205 Injector Circuit / Open - (Cylinder 5) INJ3 signal (#5) is not input for 20 consecutive revolutions (1 trip detection logic).
  • Open or short in No. 2 injector driver circuit

  • No. 2 injector driver

  • Direct fuel injector assembly

  • EDU NO.2 relay

  • ECM

Comes on DTC stored
P0206 Injector Circuit / Open - (Cylinder 6) INJ1 signal (#6) is not input for 20 consecutive revolutions (1 trip detection logic).
  • Open or short in No. 1 injector driver circuit

  • No. 1 injector driver

  • Direct fuel injector assembly

  • EDU NO.1 relay

  • ECM

Comes on DTC stored
P0207 Injector Circuit / Open - (Cylinder 7) INJ2 signal (#7) is not input for 20 consecutive revolutions (1 trip detection logic).
  • Open or short in No. 1 injector driver circuit

  • No. 1 injector driver

  • Direct fuel injector assembly

  • EDU NO.1 relay

  • ECM

Comes on DTC stored
P0208 Injector Circuit / Open - (Cylinder 8) INJ3 signal (#8) is not input for 20 consecutive revolutions (1 trip detection logic).
  • Open or short in No. 2 injector driver circuit

  • No. 2 injector driver

  • Direct fuel injector assembly

  • EDU NO.2 relay

  • ECM

Comes on DTC stored
P062D No. 1 Fuel Injector Driver Circuit Performance INJ1 and INJ2 signal are not input 60 times or more (1 trip detection logic).
  • Open or short in No. 1 injector driver circuit

  • No. 1 injector driver

  • Direct fuel injector assembly

  • EDU NO.1 relay

  • ECM

Comes on DTC stored
P062E No. 2 Fuel Injector Driver Circuit Performance INJ3 and INJ4 signal are not input 60 times or more (1 trip detection logic).
  • Open or short in No. 2 injector driver circuit

  • No. 2 injector driver

  • Direct fuel injector assembly

  • EDU NO.2 relay

  • ECM

Comes on DTC stored
B000YJJE03
B000Z3MC01
*1 No. 1 injector driver
*2 No. 2 injector driver
INJ1 to INJ4 Signal Group
INJ No. Injector Driver Group Cylinder Group
INJ1 No. 1 Injector Driver
  • No. 1 Cylinder (#1)

  • No. 6 Cylinder (#6)

INJ2
  • No. 4 Cylinder (#4)

  • No. 7 Cylinder (#7)

INJ3 No. 2 Injector Driver
  • No. 5 Cylinder (#5)

  • No. 8 Cylinder (#8)

INJ4
  • No. 2 Cylinder (#2)

  • No. 3 Cylinder (#3)

MONITOR DESCRIPTION

The injector driver sends the injection confirmation signal (INJ) to the engine control module (ECM). Using this signal, the ECM monitors the direct fuel injector operation. If the ECM receives no INJ signal in 20 consecutive engine rotations, the ECM illuminates the MIL and stores the DTC immediately. Then, the ECM aborts the direct fuel injection of the appropriate cylinder, or turns off the EDU relay to shut the injector driver power source.

MONITOR STRATEGY

Required Sensors/Components Direct fuel injector assembly, No. 1 injector driver, No. 2 injector driver
Frequency of Operation Continuous

CONFIRMATION DRIVING PATTERN


  1. Connect the GTS to the DLC3.

  2. Turn the engine switch on (IG).

  3. Turn the GTS on.

  4. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).

  5. Turn the engine switch off and wait for at least 30 seconds.

  6. Turn the engine switch on (IG).

  7. Turn the GTS on.

  8. Start the engine.

  9. Idle the engine for 15 seconds or more [A].

  10. Enter the following menus: Powertrain / Engine / Trouble Codes / Pending.

  11. Read pending DTCs [B].

    Tech Tips


    • If a pending DTC is output, the system is malfunctioning.

    • If a pending DTC is not output, perform the following procedure.

  12. Enter the following menus: Powertrain / Engine / Utility / All Readiness.

  13. Input the DTC: P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208, P062D or P062E.

  14. Check the DTC judgment result.

    GTS Display Description
    NORMAL
    • DTC judgment completed

    • System normal

    ABNORMAL
    • DTC judgment completed

    • System abnormal

    INCOMPLETE
    • DTC judgment not completed

    • Perform driving pattern after confirming DTC enabling conditions

    N/A
    • Unable to perform DTC judgment

    • Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit

    Tech Tips


    • If the judgment result shows NORMAL, the system is normal.

    • If the judgment result shows ABNORMAL, the system has a malfunction.

    • If the judgment result shows INCOMPLETE or N/A, perform steps [A] and [B] again.

WIRING DIAGRAM

B000W51E02
B000XIGE02
B000YGYE02

CAUTION / NOTICE / HINT

Note

Inspect the fuses for circuits related to this system before performing the following procedure.

Tech Tips


  • If the current from the EDU NO. 1 relay is cut because DTC P062D is stored, DTC P1235 will be stored even if the fuel pump with seal sub-assembly (for high pressure side) is normal.

  • If the current from the EDU NO. 2 relay is cut because DTC P062E is stored, DTC P1236 will be stored even if the fuel pump with seal sub-assembly (for high pressure side) is normal.

  • Bank 1 refers to the bank that includes the No. 1 cylinder*.

    *: The No. 1 cylinder is the cylinder which is farthest from the transmission.

  • Bank 2 refers to the bank that does not include the No. 1 cylinder.

  • Read freeze frame data using the GTS. The ECM records vehicle and driving condition information as freeze frame data the moment a DTC is stored. When troubleshooting, freeze frame data can help determine if the vehicle was moving or stationary, if the engine was warmed up or not, if the air fuel ratio was lean or rich, and other data from the time the malfunction occurred.

PROCEDURE


  1. CHECK DTC OUTPUT (DTC DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208, P062D AND P062E)


    1. Connect the GTS to the DLC3

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Powertrain / Engine / Trouble Codes.


      Powertrain > Engine > Trouble Codes
    5. Read the DTCs.

      Result
      Result Proceed to
      DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207 and/or P0208 is output A
      One of the following pairs of DTCs is output: P0201 and P0206, P0204 and P0207 B
      One of the following pairs of DTCs is output: P0205 and P0208 or P0202 and P0203 C
      DTC P062D is output D
      DTC P062E is output E

    B
    C
    D
    E
    A
  2. CHECK HARNESS AND CONNECTOR (DIRECT FUEL INJECTOR ASSEMBLY - INJECTOR DRIVER)


    1. Disconnect the injector driver connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      J6-2 (IJ1+) - J6-5 (IJ1-) 20°C (68°F) 2.01 to 2.31 Ω
      J2-1 (IJ2+) - J2-4 (IJ2-) 20°C (68°F) 2.01 to 2.31 Ω
      J1-3 (IJ3+) - J1-6 (IJ3-) 20°C (68°F) 2.01 to 2.31 Ω
      J6-1 (IJ4+) - J6-4 (IJ4-) 20°C (68°F) 2.01 to 2.31 Ω
      J1-1 (IJ5+) - J1-4 (IJ5-) 20°C (68°F) 2.01 to 2.31 Ω
      J7-1 (IJ6+) - J7-4 (IJ6-) 20°C (68°F) 2.01 to 2.31 Ω
      J7-3 (IJ7+) - J7-6 (IJ7-) 20°C (68°F) 2.01 to 2.31 Ω
      J2-2 (IJ8+) - J2-5 (IJ8-) 20°C (68°F) 2.01 to 2.31 Ω
      J6-2 (IJ1+) or J6-5 (IJ1-) - Body ground and other terminals Always 1 MΩ or higher
      J2-1 (IJ2+) or J2-4 (IJ2-) - Body ground and other terminals Always 1 MΩ or higher
      J1-3 (IJ3+) or J1-6 (IJ3-) - Body ground and other terminals Always 1 MΩ or higher
      J6-1 (IJ4+) or J6-4 (IJ4-) - Body ground and other terminals Always 1 MΩ or higher
      J1-1 (IJ5+) or J1-4 (IJ5-) - Body ground and other terminals Always 1 MΩ or higher
      J7-1 (IJ6+) or J7-4 (IJ6-) - Body ground and other terminals Always 1 MΩ or higher
      J7-3 (IJ7+) or J7-6 (IJ7-) - Body ground and other terminals Always 1 MΩ or higher
      J2-2 (IJ8+) or J2-5 (IJ8-)- Body ground and other terminals Always 1 MΩ or higher

      Tech Tips

      The standard values shown are direct fuel injector assembly resistance values.

      Result
      Proceed to
      OK
      NG

    NG
    OK
  3. CHECK HARNESS AND CONNECTOR (ECM - INJECTOR DRIVER)


    1. Disconnect the ECM connector.

    2. Disconnect the injector driver connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G42-45 (#1) - G74-3 (#10) Always Below 1 Ω
      G42-44 (#2) - G72-11 (#20) Always Below 1 Ω
      G42-43 (#3) - G72-2 (#30) Always Below 1 Ω
      G42-42 (#4) - G74-11 (#40) Always Below 1 Ω
      G42-75 (#5) - G72-12 (#50) Always Below 1 Ω
      G42-74 (#6) - G74-12 (#60) Always Below 1 Ω
      G42-73 (#7) - G74-2 (#70) Always Below 1 Ω
      G42-72 (#8) - G72-3 (#80) Always Below 1 Ω
      G42-45 (#1) or G74-3 (#10) - Body ground and other terminals Always 10 kΩ or higher
      G42-44 (#2) or G72-11 (#20) - Body ground and other terminals Always 10 kΩ or higher
      G42-43 (#3) or G72-2 (#30) - Body ground and other terminals Always 10 kΩ or higher
      G42-42 (#4) or G74-11 (#40) - Body ground and other terminals Always 10 kΩ or higher
      G42-75 (#5) or G72-12 (#50) - Body ground and other terminals Always 10 kΩ or higher
      G42-74 (#6) or G74-12 (#60) - Body ground and other terminals Always 10 kΩ or higher
      G42-73 (#7) or G74-2 (#70) - Body ground and other terminals Always 10 kΩ or higher
      G42-72 (#8) or G72-3 (#80) - Body ground and other terminals Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  4. CHECK ECM OUTPUT SIGNAL (DIRECT FUEL INJECTOR ASSEMBLY SIGNAL)

    B000Y5BE01
    *a 2 V/DIV.
    *b 20 ms./DIV.

    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Clear the DTCs.


      Powertrain > Engine > Clear DTCs

      Tech Tips


      • If DTC P062D is stored, the current from the EDU NO. 1 relay is cut.

      • If DTC P062E is stored, the current from the EDU NO. 2 relay is cut.

    5. Disconnect the injector driver connector.

    6. Inspect the ECM using an oscilloscope.


      1. While cranking the engine, check waveform the terminals of the ECM connector.

        Standard
        Signal waveform appears as shown in the illustration.
        ECM Terminal Name

        G74-3 (#10) - Body ground

        G72-11 (#20) - Body ground

        G72-2 (#30) - Body ground

        G74-11 (#40) - Body ground

        G72-12 (#50) - Body ground

        G74-12 (#60) - Body ground

        G74-2 (#70) - Body ground

        G72-3 (#80) - Body ground

        Tester Range 2 V/DIV., 20 ms./DIV.
        Condition Cranking
      Result
      Proceed to
      OK
      NG

    OK
    NG
  5. INSPECT DIRECT FUEL INJECTOR ASSEMBLY (RESISTANCE)


    1. Check the resistance of the direct fuel injector assembly.

      Click here

      Tech Tips

      Perform "Inspection After Repair" after replacing the direct fuel injector assembly.

      Click here

      Result
      Proceed to
      OK
      NG

    OK
    NG
  6. CHECK TERMINAL VOLTAGE (NO. 1 INJECTOR DRIVER)


    1. Disconnect the No. 1 injector driver connector.

    2. Turn the engine switch on (IG).

    3. B000X0MC07
      *a

      Front view of wire harness connector

      (to No. 1 Injector Driver)

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      G73-1 (+B) - Body ground Engine switch on(IG) 11 to 14 V
      G73-2 (+B2) - Body ground Engine switch on(IG) 11 to 14 V
      Result
      Proceed to
      OK
      NG

    NG
    OK
  7. CHECK HARNESS AND CONNECTOR (ECM - NO. 1 INJECTOR DRIVER)


    1. Disconnect the ECM connector.

    2. Disconnect the No. 1 injector driver connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G42-41 (INJ1) - G74-6 (INJF) Always Below 1 Ω
      G42-40 (INJ2) - G74-5 (INJ2) Always Below 1 Ω
      G42-41 (INJ1) or G74-6 (INJF) - Body ground and other terminals Always 10 kΩ or higher
      G42-40 (INJ2) or G74-5 (INJ2) - Body ground and other terminals Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  8. CHECK ECM (INJ OUTPUT VOLTAGE)

    B000VSOC01
    *a

    Front view of wire harness connector

    (to No. 1 Injector Driver)


    1. Disconnect the No. 1 injector driver connector.

    2. Turn the engine switch on (IG).

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      G74-6 (INJF) - Body ground Engine switch on (IG) 4.5 to 5.5 V
      G74-5 (INJ2) - Body ground Engine switch on (IG) 4.5 to 5.5 V
      Result
      Proceed to
      OK
      NG

    OK
    NG
  9. CHECK HARNESS AND CONNECTOR (EDU NO. 1 RELAY - NO. 1 INJECTOR DRIVER)


    1. Remove the EDU NO. 1 relay from No. 1 engine room relay block and junction block assembly.

    2. Disconnect the No. 1 injector driver connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      5 (EDU NO. 1 relay holder) - G73-1(+B) Always Below 1 Ω
      5 (EDU NO. 1 relay holder) - G73-2(+B2) Always Below 1 Ω
      5(EDU NO. 1 relay holder) or G73-1 (+B) - Body ground and other terminals Always 10 kΩ or higher
      5(EDU NO. 1 relay holder) or G73-2 (+B2) - Body ground and other terminals Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  10. INSPECT EDU NO. 1 RELAY


    1. Inspect the EDU NO. 1 relay.

      Click here

      Result
      Proceed to
      OK
      NG

    NG
    OK
  11. CHECK HARNESS AND CONNECTOR (EDU NO. 1 RELAY - ECM)


    1. Remove the EDU NO. 1 relay from No. 1 engine room relay block and 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
      2 (EDU NO. 1 relay holder) - A58-7(IREL) Always Below 1 Ω
      2(EDU NO. 1 relay holder) or A58-7 (IREL) - Body ground and other terminals Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  12. CHECK HARNESS AND CONNECTOR (EFI-MAIN NO. 1 - EDU NO. 1 RELAY)


    1. Remove the EFI-MAIN NO. 1 relay, EDU NO. 1 relay, A/F HTR relay and EDU NO. 2 relay from No. 1 engine room relay block and junction block assembly.

      Tech Tips

      Remove the EDU NO. 2 relay and A/F HTR relay connected between the checked terminals as the coil inside the relay influences the measurement value.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      3 (EFI-MAIN NO. 1 relay holder) - 1 (EDU MAIN NO. 1 relay holder) Always Below 1 Ω
      3 (EFI-MAIN NO. 1 relay holder) or 1 (EDU MAIN NO. 1 relay holder) - Body ground and other terminals Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK
    NG
  13. CHECK TERMINAL VOLTAGE (NO. 2 INJECTOR DRIVER)


    1. Disconnect the No. 2 injector driver connector.

    2. Turn the engine switch on (IG).

    3. B000X0MC09
      *a

      Front view of wire harness connector

      (to No. 2 Injector Driver)

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      G71-1 (+B) - Body ground Engine switch on(IG) 11 to 14 V
      G71-2 (+B2) - Body ground Engine switch on(IG) 11 to 14 V
      Result
      Proceed to
      OK
      NG

    NG
    OK
  14. CHECK HARNESS AND CONNECTOR (ECM - NO. 2 INJECTOR DRIVER)


    1. Disconnect the ECM connector.

    2. Disconnect the No. 2 injector driver connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G42-39 (INJ3) - G72-6 (IJF3) Always Below 1 Ω
      G42-38 (INJ4) - G72-5 (IJF4) Always Below 1 Ω
      G42-39 (INJ3) or G72-6 (IJF3) - Body ground and other terminals Always 10 kΩ or higher
      G42-38 (INJ4) or G72-5 (IJF4) - Body ground and other terminals Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  15. CHECK ECM (INJ OUTPUT VOLTAGE)

    B000VSOC06
    *a

    Front view of wire harness connector

    (to No. 2 Injector Driver)


    1. Disconnect the No. 2 injector driver connector.

    2. Turn the engine switch on (IG).

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      G72-6 (IJF3) - Body ground Engine switch on (IG) 4.5 to 5.5 V
      G72-5 (IJF4) - Body ground Engine switch on (IG) 4.5 to 5.5 V
      Result
      Proceed to
      OK
      NG

    OK
    NG
  16. CHECK HARNESS AND CONNECTOR (EDU NO. 2 RELAY - NO. 1 INJECTOR DRIVER)


    1. Remove the EDU NO. 2 relay from No. 1 engine room relay block and junction block assembly.

    2. Disconnect the No. 1 injector driver connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      5 (EDU NO. 2 relay holder) - G71-1(+B) Always Below 1 Ω
      5 (EDU NO. 2 relay holder) - G71-2(+B2) Always Below 1 Ω
      5(EDU NO. 2 relay holder) or G71-1 (+B) - Body ground and other terminals Always 10 kΩ or higher
      5(EDU NO. 2 relay holder) or G71-2 (+B2) - Body ground and other terminals Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  17. INSPECT EDU NO. 2 RELAY


    1. Inspect the EDU NO. 2 relay.

      Click here

      Result
      Proceed to
      OK
      NG

    NG
    OK
  18. CHECK HARNESS AND CONNECTOR (EDU NO. 2 RELAY - ECM)


    1. Remove the EDU NO. 2 relay from No. 1 engine room relay block and 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
      2 (EDU NO. 2 relay holder) - A58-7(IREL) Always Below 1 Ω
      2 (EDU NO. 2 relay holder) or A58-7 (IREL) - Body ground and other terminals Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  19. CHECK HARNESS AND CONNECTOR (EFI-MAIN NO. 1 - EDU NO. 2 RELAY)


    1. Remove the EFI-MAIN NO. 1 relay, EDU NO. 1 relay, A/F HTR relay and EDU NO. 2 relay from No. 1 engine room relay block and junction block assembly.

      Tech Tips

      Remove the EDU NO. 1 relay and A/F HTR relay connected between the checked terminals as the coil inside the relay influences the measurement value.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      3 (EFI-MAIN NO. 1 relay holder) - 1 (EDU MAIN NO. 2 relay holder) Always Below 1 Ω
      3 (EFI-MAIN NO. 1 relay holder) or 1 (EDU MAIN NO. 2 relay holder) - Body ground and other terminals Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK
    NG