OBD1 oxygen sensor diagnostics, Toyota Camry V6, 3.0L, 3VZ-FE, 3VZFE, 1992 1993 Lexus ES300

OBD1 oxygen sensor diagnostics, toyota camry V6, 3.0L, 3VZ-FE, 3VZFE, engine, 1992 1993 Lexus ES300, cylinder number one 1 location explained. ((On my little sketch, B2S2 should have read B2S1, my Typo)). This type of O2 sensor does not have a builtin heater, therefore you have to wait a while before it heats up and starts working. Connect voltmeter positive to ox1 or ox2 of the breakout box and connect negative to any metal nearby.