LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 1992 >> Pathfinder SE, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Engine Sensors & Switches >> Exhaust Gas (O2) Sensor
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Exhaust Gas (O2) Sensor

Faults in exhaust gas (oxygen) sensor circuit may set Code 33 To test system, see CODE 33, diagnostic procedures in TESTS W/CODES article.

To test HEATER element of exhaust gas sensor, check resistance between outer 2 terminals of 3-wire connector. If resistance is not 3-1000 ohms, replace sensor.

scientia non olet · About LEMON Manuals