Reference waveform No.2
WARNING: This page is about a different car, the 2008 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
Oxygen signal (1) and heater output signal (2) of heated oxygen sensor-2:
WAVEFORM REFERENCE
| Measurement terminal | Bank-1 CH1: C37-1 or C37-2 to C37-81 CH2: C37-3 to C37-81 CH3: C37-46 to C37-81 Bank-2 CH1: C37-20 or C37-21 to C37-81 CH2: C37-22 to C37-81 CH3: C37-46 to C37-81 |
| Oscilloscope setting | CH1: 10 V/DIV, CH2: 500 mV/DIV, CH3: 5 V/DIV TIME: 400 ms/DIV |
| Measurement condition | Engine is racing after warmed up engine. |