Signal Circuit Inspection
- Check Voltage
- IG "OFF" and disconnect Fuel level sensor connector and ECM connector.
- IG "ON" & ENG "OFF"
- Measure voltage between terminal 29 of ECM harness connector (C144-A) and chassis ground.
Specification: Approx. 0V
- Is the measured voltage within specification?
YES
- Go to "COMPONENT INSPECTION " procedure.
NO
- Repair short to battery in harness and go to "VERIFICATION OF VEHICLE REPAIR " procedure.