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 ].
- 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.