Signal Circuit Inspection
- IG KEY "OFF".
- Disconnect HO2S(S2) connector.
- IG KEY "ON" & ENG "OFF"
- Measure the voltage between signal terminal of HO2S(S2) harness connector and chassis ground.
Specification: Approx 0.45V
2
- Is the measured voltage within specification?
YES
- Go to Ground Circuit Inspection procedure below.
NO
- Repair Open or Short circuit and then, go to "Verification of Vehicle Repair " procedure.