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Waveform 11

Heated oxygen sensor (HO2S) (Sensor 2)

WAVEFORM SPECIFICATIONS

Symbols (Terminal No.)	OXL2 (E5-28), OXR2 (E5-17) - E1 (E3-7)
Tester Range	0.2 V/DIV, 200 msec./DIV
Condition	Maintain engine RPM at 2,500 rpm after engine warmed-up

HINT:

In the DATA LIST, the items O2S B1 and B2 S1 show the ECM input values of the HO2S (sensor 2).

Fig 1: Heated Oxygen Sensor - Waveform