2016 Subaru Crosstrek BaseFACTORY OEM SERVICE PROCEDURE

Electrical Specification

Fig 1: Identifying AT Shift Lock Control System Connector Pins
G08317518Courtesy of SUBARU OF AMERICA, INC.
  • Model without push button ignition switch
    Item Connector No. Terminal No. Input/Output signal
    Measured value and measuring conditions
    Battery power supply B281 6 9 - 16 V
    7
    i84 6
    Ignition power supply B280 32 10 - 15 V when ignition switch is at ACC.
    B281 3 10 - 15 V when ignition switch is at ON or START.
    TCM ("P" range) B281 20 Can not be measured because of digital communication
    28
    Stop light and brake switch B280 10 9 - 16 V when the stop light & brake switch is ON.
    0 V when the stop light & brake switch is OFF.
    "P" range switch B281 18 Less than 1.5 V when select lever is in "P" range
    8 V or more when select lever is in positions other than "P" range.
    Solenoid unit signal B281 5 8.5 - 16 V when shift lock is released.
    0 V when shift lock is operating.
    Key warning switch signal B280 4 9 - 16 V when key is inserted.
    0 V when key is removed.
    Key lock solenoid signal B281 4 7.5 - 16 V when the key is inserted with the select lever shifted in positions other than "P" range.
    0 V at other conditions than above.
    Ground B280 1 -
    i84 1
    Delivery (test) mode signal i84 27 Can not be measured because of digital communication
    35
  • Model with push button ignition switch
    Item Connector No. Terminal No. Input/Output signal
    Measured value and measuring conditions
    Battery power supply B281 6 9 - 16 V
    7
    i84 6
    Ignition power supply B280 32 10 - 15 V when ignition switch is at ACC.
    B281 3 10 - 15 V when ignition switch is at ON or START.
    TCM ("P" range) B281 20 Can not be measured because of digital communication
    28
    Stop light and brake switch B280 10 9 - 16 V when the stop light & brake switch is ON.
    0 V when the stop light & brake switch is OFF.
    "P" range switch B281 18 Less than 1.5 V when select lever is in "P" range
    8 V or more when select lever is in positions other than "P" range.
    Solenoid unit signal B281 5 8.5 - 16 V when shift lock is released.
    0 V when shift lock is operating.
    Ground B280 1 -
    i84 1
    Delivery (test) mode signal i84 27 Can not be measured because of digital communication
    35
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.

When to See a Mechanic

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

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

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.