Ground Circuit Inspection
- IG "OFF" & Disconnect HO2S(S2) connector.
- Measure resistance between ground terminal of HO2S(S2) and chassis ground.
Specification: Below 1 Ohm
- Is the measured voltage within specification?
YES
- Go to COMPONENT INSPECTION procedure.
NO
- Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.