2020 Nissan-Datsun Leaf SL PlusFACTORY OEM SERVICE PROCEDURE

Work Procedure

CAUTION:
  • Use "Manual Configuration" only when "TYPE ID" of the chassis control module cannot be read.
  • After configuration, turn the power switch from OFF to ON and check that the chassis control warning to information display of combination meter displays OFF after staying illuminated for approximately two seconds.
  • If an error occurs during configuration, start over from the beginning.
  1. CHECKING TYPE ID (1) 

    Use FAST (service parts catalogue) to search the chassis control module of the applicable vehicle and find "Type ID".

    Is "Type ID" displayed?

    YES

    Print out "Type ID", and GO TO 2.

    NO

    "Configuration" is not required for the chassis control module. Replace in the usual manner. Refer to CHASSIS CONTROL MODULE : Removal & Installation .

  2. CHECKING TYPE ID (2) 

    SYMBOL CONSULT Configuration

    1. Select "Before Replace ECU" of "Read/Write Configuration".
    2. Check that "Type ID" is displayed on the CONSULT screen.

    Is "Type ID" displayed?

    YES

    GO TO 3.

    NO

    GO TO 7.

  3. VERIFYING TYPE ID (1) 

    SYMBOL CONSULT Configuration

    Compare a "Type ID" displayed on the CONSULT screen with the one searched by using FAST (service parts catalogue) to check that these "Type ID" agree with each other.

    NOTE: For the "Type ID" searched by using FAST (service parts catalog), use the last five digits of the "Type ID".

    GO TO 4.

  4. SAVING TYPE ID 

    SYMBOL CONSULT Configuration

    Save "Type ID" on CONSULT.

    GO TO 5.

  5. REPLACING CHASSIS CONTROL MODULE (1) 

    Replace the chassis control module. Refer to CHASSIS CONTROL MODULE : Removal & Installation .

    GO TO 6.

  6. WRITING (AUTOMATIC WRITING) 

    SYMBOL CONSULT Configuration

    1. Select "After Replace ECU" of "Re/programming, Configuration" or that of "Read / Write Configuration".
    2. Select the "Type ID" agreeing with the one stored on CONSULT and the one searched by using FAST (service parts catalogue) to write the "Type ID" into the chassis control module.
      NOTE: For the "Type ID" searched by using FAST (service parts catalog), use the last five digits of the "Type ID".

    GO TO 9.

  7. REPLACING CHASSIS CONTROL MODULE (2) 

    Replace the chassis control module. Refer to CHASSIS CONTROL MODULE : Removal & Installation .

    GO TO 8.

  8. WRITING (MANUAL WRITING) 

    SYMBOL CONSULT Configuration

    1. Select "Manual Configuration".
    2. Select the "Type ID" searched by using FAST (service parts catalogue) to write the "Type ID" into the chassis control module.
      NOTE: For the "Type ID" searched by using FAST (service parts catalog), use the last five digits of the "Type ID".

    GO TO 9.

  9. VERIFYING TYPE ID (2) 

    SYMBOL CONSULT Configuration

    Compare "Type ID" written into the chassis control module with the one searched by using FAST (service parts catalogue) to check that these "Type ID" agree with each other.

    NOTE: For the "Type ID" searched by using FAST (service parts catalog), use the last five digits of the "Type ID".

    GO TO 10.

  10. CHECKING CHASSIS CONTROL WARNING 
    1. Turn the power switch OFF.
    2. Turn the power switch ON and check that the "Chassis Control" warning on the combination meter information display reads OFF.
      CAUTION: Never set the vehicle to READY.

    Is the inspection result normal?

    YES

    GO TO 11.

    NO

    Perform self-diagnosis for "CHASSIS CONTROL".

  11. PERFORMING SUPPLEMENTARY WORK 

    SYMBOL CONSULT

    1. Perform "All DTC Reading".
    2. Record or print self-diagnosis results and freeze frame data (FFD).
    3. Erase self-diagnosis results.

    End of work.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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