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Home >> Subaru >> 2016 >> BRZ Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Automatic Transmission (Diagnostics)) >> Automatic Transmission System >> DTC B1016 Shift Lock Circuit Failure >> Inspection steps

Inspection steps

WARNING: This page is about a different variant/trim than selected.
  1. Check of shift lock solenoid unit
    1. Check the shift lock solenoid unit. (Refer to UNIT INSPECTION )

      NG: Replacement of shift lock solenoid (refer to REMOVAL )

      OK: Go to next step

  2. Check wiring harness and connector (main body ECM (network gateway computer) - shift lock solenoid)
    NOTE: Refer to INSPECTION PROCEDURES FOR ELECTRICAL CIRCUITS AND HOW TO PERFORM for checking procedure and precautions
    1. Disconnect the connector D5 of the main body ECM (network gateway computer).
    2. Disconnect the connector D28 of shift lock solenoid.
    3. Measure the resistance between the terminals.
      RESISTANCE SPECIFICATION (DISCONNECTION CHECK)

      Inspection terminals Inspection conditions Standard value
      D5-20 - D28-4 Always Less than 1 Ω
      RESISTANCE SPECIFICATION (SHORT CHECK)

      Inspection terminals Inspection conditions Standard value
      D5-20 and D28-4 - chassis ground Always 10 k Ωor more
    4. Connect the connector D5 of the main body ECM (network gateway computer).
    5. Connect the connector D28 of the shift lock solenoid.

      NG: Repair or replacement of wiring harness or connector

      OK: Go to next step

  3. Check wiring harness and connector (shift lock solenoid-chassis ground)
    NOTE: Refer to INSPECTION PROCEDURES FOR ELECTRICAL CIRCUITS AND HOW TO PERFORM for checking procedure and precautions
    1. Disconnect the connector D28 of shift lock solenoid.
    2. Measure the resistance between the terminals.

      Resistance

      Inspection terminals Inspection conditions Standard value
      D28-5 - chassis ground Always Less than 1 Ω
    3. Connect the connector D28 of the shift lock solenoid.

      NG: Repair or replacement of wiring harness or connector

      OK: Replacement of main body ECM (network gateway computer) (refer to REMOVAL )