Ground Circuit Inspection

IG "OFF" and disconnect IATS connector.
Measure voltage terminal 4 of IATS harness connector and chassis ground.
Measure voltage terminal 4 and 5 of IATS harness connector.
Specification: Voltage difference between measurement "A" and "B" is below 200mV.
Is the measured voltage within specification ?
YES
- Go to "COMPONENT INSPECTION " procedure.
NO
- Repair contact resistance or open in harness and go to "VERIFICATION OF VEHICLE REPAIR " procedure.