Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Subaru >> 2021 >> WRX STI >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (2.5L) >> Rear Oxygen Sensor >> Inspection

Rear Oxygen Sensor: Inspection

Download the full database via torrent (~1.1 TB)
  1. Check that the rear oxygen sensor has no deformation, cracks or other damages.
  2. Measure the resistance between rear oxygen sensor terminals.
    G06344735Courtesy of SUBARU OF AMERICA, INC.
    Terminal No. Standard
    1 and 2 5.6+0.8-0.6 Ω (when 20°C (68°F))
scientia non olet · About Brad's Car Manuals