FTP Sensor Functional Inspection

Test Procedure 

• Preparation
  • FTP sensor: removed with its connector connected
• Procedure
  • Connect the T-fitting (A) to the vacuum pump/gauge, 0-30 inHg, and the vacuum gauge to the FTP sensor (B) as shown.
  • Turn the vehicle to the ON mode.
  • Confirm the HDS [ FTP Sensor ].
  • Slowly apply about 1.3 kPa (0.4 inHg, 10 mmHg) of vacuum to the hose.
    NOTE: Be careful not to exceed the vacuum. If you do, the FTP sensor can be damaged.
  • Confirm the [ FTP Sensor ].

  Courtesy of HONDA, U.S.A., INC.

• Normal Conditions
  • Current value and recorded value of the HDS [ FTP Sensor ] is different.

Results 

• If it is abnormal, there is a problem with the FTP sensor.