Operation CHARM: Car repair manuals for everyone.

Sensor Functional Range Chart

Diagnostic Reference Values:





NOTES:
1. A/C ON

2. Monitor in DCV manual mode, reference pin to PWR GND (40/60).

3. HO2S should switch from rich (red LED) to lean (green LED), or lean to rich, at least once every 3 seconds. HO2S voltage should toggle above and below .450 DCV and should never be a negative value.

Reference values shown may vary +/- 20% depending on operating conditions and other factors. RPM values are axle and tire dependent.

**Monitor 60 pin adaptor is required for this vehicle.