Signal Circuit Inspection

Check for open in signal circuit.
1. Ignition "OFF".
2. Disconnect PCM connector.
3. Measure resistance between terminals 1 of the FTPS harness connector and 33 of the PCM harness connector.
  Specification: Approx. 0Ω
4. Is resistance within the specification?
  YES
  - Go to next step as 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 1 of the FTPS harness connector and chassis ground
  Specification infinite
2. Is resistance within the specification?
  YES
  - Go to FUEL TANK PRESSURE SENSOR INSPECTION procedure.
  NO
  - Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.