2013 Subaru BRZ Limited, Automatic TransFACTORY OEM SERVICE PROCEDURE

Data monitor/active test

  1. Data monitor list.
    1. Turn the ignition switch to OFF.
    2. Connect the SSM3 to the DLC3.
    3. Turn the ignition switch to ON.
    4. Follow the SSM3 display and select [Each System Check] →[Integ. unit mode] →[Current Data Display & Check] to bring up the data monitor item list.
    5. Use the data monitor to judge whether a component is working or not, and to narrow down the location of trouble.
      SSM3 SCREEN: [EACH SYSTEM CHECK] →[INTEG. UNIT MODE] →[CURRENT DATA DISPLAY & SAVE]

      Item name Description/display range Normal value Remarks (Main inspection items during a malfunction)
      [BATT voltage (control)]
      • Shows the BATT (control) voltage.
      • Display range: +0 - 21.4 V
      		 11 to 14 V When a malfunction occurs, it may be due to a problem with battery voltage.
      [BATT voltage (BACKUP)]
      • Shows the BATT voltage backup.
      • Display range: 0 - 21.4 V
      		 11 to 14 V When a malfunction occurs, it may be due to a problem with battery voltage.
      [ABS_CM Power Voltage]
      • Shows the IG power supply voltage.
      • Display range: 0 - 21.4 V
      		 11 to 14 V When a malfunction occurs, it may be due to a problem with the IG circuit.
      [ACC voltage]
      • Shows the ACC voltage.
      • Display range: 0 - 21.4 V
      		 11 to 14 V When a malfunction occurs, it may be due to a problem with the ACC circuit.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

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.