Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001CZCF
Model Year Start: 2019 Model: GR Corolla Prod Date Range: [06/2018 - 09/2022]
Title: BRAKE SYSTEM (OTHER): VACUUM WARNING SWITCH (for Gasoline Model): ON-VEHICLE INSPECTION; 2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022]

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT BRAKE FLUID LEVEL IN RESERVOIR

Click here 2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022]; BRAKE SYSTEM (OTHER): BRAKE FLUID (for Gasoline Model): ON-VEHICLE INSPECTION+

2. INSPECT BRAKE BOOSTER ASSEMBLY

Click here 2019 - 2025 MY Corolla Corolla Hatchback GR Corolla [06/2018 -        ]; BRAKE SYSTEM (OTHER): BRAKE BOOSTER (for Gasoline Model): ON-VEHICLE INSPECTION

3. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY

Click here 2019 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - 01/2019]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2019]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2019 - 09/2022]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL

4. REMOVE NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL

Click here 2019 MY Corolla Corolla Hatchback Corolla HV [06/2018 - 01/2019]; FRONT SUSPENSION: FRONT SHOCK ABSORBER (except G16E-GTS): REMOVAL+ 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV [01/2019 - 09/2022]; FRONT SUSPENSION: FRONT SHOCK ABSORBER (except G16E-GTS): REMOVAL+

5. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY

Click here 2019 MY Corolla Corolla Hatchback Corolla HV [06/2018 - 01/2019]; FRONT SUSPENSION: FRONT SHOCK ABSORBER (except G16E-GTS): REMOVAL+ 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV [01/2019 - 09/2022]; FRONT SUSPENSION: FRONT SHOCK ABSORBER (except G16E-GTS): REMOVAL+

6. INSPECT VACUUM WARNING SWITCH ASSEMBLY

(a) Start the engine and stop it after 1 or 2 minutes.

(b) Disconnect the connector from the vacuum warning switch assembly.

(c) Measure the resistance of the vacuum warning switch assembly.

Standard Resistance:

10 kΩ or higher

(d) With the engine stopped, depress the brake pedal several times to release vacuum from the brake booster assembly, and measure the resistance of the vacuum warning switch assembly.

Standard Resistance:

Below 1 Ω

(e) Connect the connector to the vacuum warning switch assembly.

7. INSTALL OUTER COWL TOP PANEL SUB-ASSEMBLY

Click here 2019 MY Corolla Corolla Hatchback Corolla HV [06/2018 - 01/2019]; FRONT SUSPENSION: FRONT SHOCK ABSORBER (except G16E-GTS): INSTALLATION+ 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV [01/2019 - 09/2022]; FRONT SUSPENSION: FRONT SHOCK ABSORBER (except G16E-GTS): INSTALLATION+

8. INSTALL NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL

Click here 2019 MY Corolla Corolla Hatchback Corolla HV [06/2018 - 01/2019]; FRONT SUSPENSION: FRONT SHOCK ABSORBER (except G16E-GTS): INSTALLATION+ 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV [01/2019 - 09/2022]; FRONT SUSPENSION: FRONT SHOCK ABSORBER (except G16E-GTS): INSTALLATION+

9. INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY

Click here 2019 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - 01/2019]; WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION+ 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2019]; WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION+ 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2019 - 09/2022]; WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION+