FixVault

Waveform 6

Heated oxygen sensor

WAVEFORM 6 (HEATED OXYGEN SENSOR)

ECM Terminal Names Between OX1B and E2
Tester Ranges 0.2V/DIV, 200 msec./DIV
Conditions Engine speed maintained 2,500 RPM for 2 minutes after warming up sensor

HINT:

In the DATA LIST, item O2S B1S2 shows the ECM input values from the heated oxygen sensor.

Fig 1: Identifying Heated Oxygen Sensor Waveform
G03064520Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002