LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2013 >> BRZ Premium, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 88 (Power Control System) >> Power Control System >> DTC B1010: Integrated Unit System Error >> Inspection steps
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Inspection steps

WARNING: This page is about a different car, the 2019 Subaru BRZ. However, it is still accessible from the selected car via links, so may be relevant.
  1. Clearing diagnostic code
    1. Clear the diagnostic code using the SSM4. (Refer to CHECKING/CLEARING DIAGNOSTIC CODES )
  2. DTC check
    1. Use the SSM4 to confirm that diagnostic code B1010 is not being output again. (Refer to CHECKING/CLEARING DIAGNOSTIC CODES )
    RESULT DESCRIPTION

    Result Go to
    If the diagnostic code is being output again A
    If the diagnostic code is not output B

    B: Go to "How to simulate trouble phenomenon" (Refer to PROCEDURES FOR MALFUNCTION PHENOMENON SIMULATION )

    A: Go to next step

    Replacement of the main body ECM (network gateway computer) (Refer to REMOVAL )