Signal Circuit Inspection

Check for open in signal circuit.
1. Ignition "OFF".
2. Disconnect FLS and ECM connector.
3. Measure resistance between terminals 3 of the FLS harness connector and 5 of the ECM harness connector
  Specification: Approx. 0Ω
4. Is resistance within the specification?
  YES:
  - Go to next step below.
  NO:
  - Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
Check for short to ground in signal circuit
1. Measure resistance between terminal 3 of the FLS harness connector and chassis ground
  Specification infinite
2. Is resistance within the specification?
  YES:
  - Go to COMPONENT INSPECTION .
  NO:
  - Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.