Ground Circuit Inspection
- IG "OFF".
- Disconnect IATS connector.
- IG "ON" & ENG "OFF"
- Measure voltage between terminal 5 of IATS harness connector and chassis ground. (A)
- Measure voltage between terminal 1 and 5 of IATS harness connector. (B)
Specification: "A" - "B" = Below 200mV
- 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.