Control Circuit Inspection
- IG "OFF".
- Disconnect HO2S (S2) connector.
- IG "ON" & ENG "OFF"
- Measure voltage between terminal 3 of HO2S (S2) harness connector and chassis ground.
Specification: Approx. 3.5V
- 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.