| Last Modified: 01-27-2025 | 6.11:8.1.0 | Doc ID: RM1000000026ZKX |
| Model Year Start: 2023 | Model: Corolla | Prod Date Range: [09/2022 - 11/2022] |
| Title: BRAKE SYSTEM (OTHER): VACUUM PUMP (for TMMMS Made 2ZR-FAE): REMOVAL; 2023 MY Corolla [09/2022 - 11/2022] | ||
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during vacuum pump assembly removal/installation are shown below.
HINT:
When the cable is disconnected / reconnected to the battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.
Items for which learning is completed by driving the vehicle
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Effect/Inoperative Function when Necessary Procedure not Performed |
Necessary Procedures |
Link |
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Pre-collision System |
Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more. |
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Lane Tracing Assist System |
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Lane Departure Alert System |
NOTICE:
- After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 3 minutes before disconnecting the cable from the negative (-) battery terminal.
- When the cable is disconnected from the negative (-) battery terminal and the security lock setting has been enabled, multi-display operations will be disabled upon next startup unless the password is entered. Be sure to check the security lock setting before disconnecting the cable from the negative (-) battery terminal. (for Audio and Visual System (for Single Knob Type))
PROCEDURE
1. REMOVE BATTERY
Click here
![2023 MY Corolla [09/2022 - 11/2022]; MAINTENANCE: 2ZR-FAE BATTERY: REMOVAL](/t3Portal/stylegraphics/info.gif)
2. DISCONNECT CHECK VALVE TO CONNECTOR TUBE HOSE
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(a) Slide the clip and disconnect the check valve to connector tube hose from the vacuum pump assembly. |
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3. REMOVE VACUUM PUMP ASSEMBLY
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(a) Remove the 3 bolts and vacuum pump assembly. |
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(b) Remove the No. 1 O-ring and No. 2 O-ring from the vacuum pump assembly. |
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