Signal Circuit Inspection
WARNING: This page is about a different variant/trim than selected.
- Ignition "OFF" and disconnect HO2S (S2) connector.
- Ignition "ON"
- Measure voltage between Pin No. 1 (signal) terminal of HO2S (S2) harness connector and chassis ground.
Specification: Approx 0.45V
- 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.