RM3660EC _51 Engine / Hybrid System _080774 STOP AND START _0393058 VACUUM SENSOR ASSEMBLY G

STOP AND START  VACUUM SENSOR ASSEMBLY  ON-VEHICLE INSPECTION  


PROCEDURE

Hide 89420H 1.INSPECT VACUUM SENSOR ASSEMBLY

a.

Connect the GTS to the DLC3.


b.

Start the engine.


c.

Turn the ignition switch off.


d.

Turn the ignition switch to ON.


e.

Turn the GTS on.


f.

Enter the following menus: Powertrain / Stop and Start / Data List / Brake Boost Pressure.

Powertrain > Stop and Start > Data List
Tester Display
Brake Boost Pressure
50003 227 61

g.

Compare the "Brake Boost Pressure" values before and after the brake pedal was depressed 5 times.

Standard:

Internal pressure changes by 20 kPa (150 mmHg, 5.91 in.Hg) or more.


HINT:
·

Standard atmospheric pressure is 101 kPa (758 mmHg, 29.8 in.Hg).

·

For every 100 m (328 ft.) increase in altitude, atmospheric pressure drops by 1 kPa (8 mmHg, 0.295 in.Hg).

·

Atmospheric pressure varies with weather.