On-Vehicle Inspection

Inspection of air pressure sensor ASSY
1. Connect the SSM4 to the DLC.
2. Turn the ignition switch to ON with engine stopped.
3. Select the following menu items using the SSM4: [Data monitor] ^[Atmosphere Pressure]
4. Read the data monitor.
  Criteria: Almost equal to atmospheric pressure
  NOTE:
  - Standard atmospheric pressure is 101 kPa {758 mmHg, 29.8 inHg, 14.6 psig}.
  - Atmospheric pressure decreases by 1 kPa {8 mmHg, 0.3 inHg, 0.1 psig} as the altitude increases by 100 m {328 ft}.
  - Atmospheric pressure varies according to the weather.