Inspection Procedure

1. Connect a Hi-Scan (Pro) to the data link connector.
2. Turn ignition to ON position and monitor other DTCs.

Is any DTC relating to FTPS set?

1. No:  Go to next step.
2. Yes: Do all repairs associated with those codes before proceeding with this procedure.

Thoroughly check connectors for loose, poor connection, bent, corrosion, contamination, deterioration, or damage. See CONNECTOR INSPECTION PROCEDURE .

Are all connectors good?

1. Yes:  Go to next step.
2. No: Repair or replace it.

1. Remove the FTPS from fuel tank.
2. Visually check the FTPS.

Is FTPS damaged or is the protector cap set?

1. No:  Go to next step.
2. Yes: If the protector cap is set, remove the protector cap from FTPS before installing. If damaged, replace it.

1. Turn ignition switch to ON position.
2. Install vacuum pump to the FTPS.
3. Apply vacuum pressure (Approximately -66 hpa or -4.95 cm Hg) and measure FTPS signal voltage.

   Specification (FTPS signal voltage): approximately 0.5V

   NOTE: The measured voltage should drop smoothly from about 2.5V to 0.5V.

Does the voltage drop to about 0.5V?

1. Yes:  Proceed with ECM PROBLEM INSPECTION PROCEDURE .
2. No: Replace FTPS.