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Home >> Subaru >> 2019 >> BRZ Limited, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Service Information) >> Oxygen Sensor (FA20) >> Unit Inspection

Unit Inspection

G12586468Courtesy of SUBARU OF AMERICA, INC.
  1. Inspection of oxygen sensor
    1. Measure the resistance between the terminals.
STANDARD VALUE RESISTANCE SPECIFICATION

Inspection terminals Inspection conditions Standard value
1 - 2 20°C {68°F} 5.0 to 6.4 Ω
1 - 4 Always 10 k Ω or more