Power Door Lock Control System
- Back door opener*1
| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM1000000026ZKK |
| Model Year Start: 2023 | Model: Corolla Hatchback | Prod Date Range: [09/2022 - 11/2022] |
| Title: BRAKE SYSTEM (OTHER): VACUUM PUMP (for M20A-FKS): REMOVAL; 2023 MY Corolla Corolla Hatchback [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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Front Camera System (for TMC Made) |
Drive the vehicle straight ahead at 15 km/h (9 mph) or more for 1 second or more. |
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Pre-collision System (for TMMMS Made) |
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 (for TMMMS Made) |
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Lane Departure Alert System (for TMMMS Made) |
Learning completes when vehicle is operated normally
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Effect/Inoperative Function when Necessary Procedure not Performed |
Necessary Procedures |
Link |
|---|---|---|
| *1: for Hatchback | ||
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Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch. |
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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))
CAUTION / NOTICE / HINT
NOTICE:
This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.
Click here
![2019 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION](/t3Portal/stylegraphics/info.gif)
PROCEDURE
1. REMOVE ECM
Click here
2. REMOVE BATTERY
Click here
3. REMOVE BATTERY CLAMP SUB-ASSEMBLY
Click here
4. DISCONNECT NO. 1 VACUUM HOSE CONNECTOR
(a) Pinch the retainer of the No. 1 vacuum hose connector, and then pull the No. 1 vacuum hose connector off of the vacuum pump assembly.
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*a |
Retainer |
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Pinch |
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Pull off |
NOTICE:
Be sure to disconnect the No. 1 vacuum hose connector by hand.
5. SEPARATE ENGINE WIRE
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(a) Disconnect the connector and disengage the clamp. |
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(b) Remove the bolt, 2 nuts and separate the engine wire.
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(c) Disconnect the 2 connectors and disengage the clamp. |
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(d) Disconnect the 6 connectors and disengage the 2 clamps. |
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(e) Release the lock lever and disconnect the connector.
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*a |
Protective Tape |
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Release the lock lever |
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Disconnect the connector |
(f) Disconnect the connector and disengage the clamp.
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(g) Disconnect the connector. |
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(h) Remove the bolt and separate the vacuum surge tank. |
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(i) Disengage the 3 clamps and separate 3 hoses. |
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(j) Remove the bolt and No. 3 water hose clamp bracket.
6. REMOVE VACUUM PUMP ASSEMBLY
(a) Move aside the engine wire.
NOTICE:
Do not apply excessive force to the engine wire.
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(b) Using an 8 mm socket wrench, remove the 3 bolts and vacuum pump assembly from the engine assembly. |
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(c) Remove the No. 1 vacuum pump O-ring from the vacuum pump assembly. |
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