2006 Subaru Outback RFACTORY OEM SERVICE PROCEDURE

Mode $06

Refer to test value of troubleshooting and data of test limit indicated on the support data bit sequence table. A list of the support data is shown in the following table.

LIST OF SUPPORT DATA

TID CID Test value and Test limit
$81 $01 Catalyst system efficiency
$83 $01 Evaporative emission control system (0.04 inch leak)
$02 Evaporative emission control system (0.04 inch leak)
$03 Evaporative emission control system (0.04 inch leak)
$04 Evaporative emission control system (0.04 inch leak)
$05 Evaporative emission control system (0.02 inch leak)
$06 Evaporative emission control system (0.02 inch leak)
$84 $01 A/F sensor circuit slow response (Bank 1 Sensor 1)
$85 $01 O2 sensor circuit slow response (Bank 1 Sensor 2) (rich →lean)
$02 O2 sensor circuit slow response (Bank 1 Sensor 2) (lean →rich)
$87 $01 A/F sensor circuit slow response (Bank 2 Sensor 1)
$88 $01 O2 sensor circuit slow response (Bank 2 Sensor 2) (rich →lean)
$02 O2 sensor circuit slow response (Bank 2 Sensor 2) (lean →rich)
$41 $01 O2 sensor circuit no activity detected (Bank 1 Sensor 2)
$02 O2 sensor circuit no activity detected (Bank 1 Sensor 2)
$43 $01 O2 sensor circuit no activity detected (Bank 2 Sensor 2)
$02 O2 sensor circuit no activity detected (Bank 2 Sensor 2)
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:

  • • 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.