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Waveform 2

Heated Oxygen Sensor 

REFERENCE WAVEFORM 2

Symbol (Terminal No.) Between OX1B and EX1B
Between OX2B and EX2B
Tester Range 0.2 V/DIV., 200 msec./DIV.
Condition Engine speed maintained at 2,500 rpm for 2 minutes after warming up sensor

HINT:

In DATA LIST, item O2S B1 S2 shows the ECM input values from the heated oxygen sensor.

Fig 1: Heated Oxygen Sensor Graph - Waveform 2
G04484171Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002