Signal Circuit Inspection

Check voltage.
1. IG "OFF" and disconnect FTPS connector.
2. IG "ON" and ENG "OFF"
3. Measure voltage between terminal 1 of FTPS harness connector and chassis ground.
  Specification: Approx. 0V
4. Is the measured voltage within specification?
  YES
  - Go to "COMPONENT INSPECTION " procedure.
  NO
  - Go to 2 "Check short to battery in harness" as follows.
Check short to battery in harness
1. IG "OFF" and disconnect FTPS connector.
2. IG "ON" & ENG "OFF"
3. Measure resistance between terminals 1 and 2 of FTPS harness connector.
  Specification: Infinite
4. Is the measured resistance within specification?
  YES
  - Go to "COMPONENT INSPECTION " procedure.
  NO
  - Repair short to battery in harness and go to "VERIFICATION OF VEHICLE REPAIR " procedure.