Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001FERR
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 -           ]
Title: STOP AND START: VACUUM SENSOR ASSEMBLY: ON-VEHICLE INSPECTION; 2019 - 2024 MY RAV4 [11/2018 -        ]

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT VACUUM SENSOR ASSEMBLY

(a) Connect the Techstream to the DLC3.

(b) Start the engine.

(c) Turn the ignition switch off.

(d) Turn the ignition switch to ON.

(e) Turn the Techstream 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

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

Standard:

Internal pressure changes by 20 kPa (0.2 kgf/cm2, 2.9 psi) or more.

HINT:

If the result is not as specified, replace the vacuum sensor assembly.