| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM100000001O6ZR |
| Model Year Start: 2021 | Model: Corolla | Prod Date Range: [04/2020 - 09/2022] |
| Title: HEATING / AIR CONDITIONING: COMPRESSOR (for 2ZR-FXE): REMOVAL; 2021 - 2022 MY Corolla Corolla HV [04/2020 - 09/2022] | ||
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 compressor with motor assembly removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced
|
Replaced Part or Performed Procedure |
Necessary Procedures |
Effect/Inoperative Function when Necessary Procedure not Performed |
Link |
|---|---|---|---|
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Disconnect cable from negative auxiliary battery terminal |
Perform steering sensor zero point calibration |
Lane Control System (for HV Model) |
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Pre-collision System (for HV Model) |
NOTICE:
After the power switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Audio and Visual System (for HV Model))
CAUTION:
-
Orange wire harnesses and connectors indicate high-voltage circuits. To prevent electric shock, always follow the procedure described in the repair manual.
for NICKEL METAL HYDRIDE BATTERY: Click here
![2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): PRECAUTION](/t3Portal/stylegraphics/info.gif)
for LITHIUM-ION BATTERY: Click here
-
To prevent electric shock, wear insulated gloves when working on wire harnesses and components of the high voltage system.
NOTICE:
After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.
PROCEDURE
1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM (for HFC-134a(R134a))
Click here
2. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM (for HFO-1234yf(R1234yf))
Click here
3. REMOVE SERVICE PLUG GRIP
Click here
4. CHECK TERMINAL VOLTAGE
(a) Disconnect the engine wire.
Click here
(b) Remove the connector cover assembly.
Click here
(c) Check the terminal voltage.
Click here
(d) Install the connector cover assembly.
for NICKEL METAL HYDRIDE BATTERY: Click here
for LITHIUM-ION BATTERY: Click here
(e) Connect the engine wire.
Click here
5. REMOVE RADIATOR SUPPORT OPENING COVER
Click here
6. REMOVE INLET NO. 2 AIR CLEANER
Click here
7. REMOVE AIR CLEANER CAP SUB-ASSEMBLY
Click here
8. REMOVE AIR CLEANER HOSE ASSEMBLY
Click here
9. REMOVE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY
Click here
10. REMOVE AIR CLEANER CASE SUB-ASSEMBLY
Click here
11. REMOVE AIR CLEANER BRACKET
Click here
12. REMOVE INLET NO. 1 AIR CLEANER
Click here
13. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY
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(a) Remove the bolt and disconnect the discharge hose sub-assembly from the compressor with motor assembly. |
|
(b) Remove the O-ring from the discharge hose sub-assembly.
NOTICE:
Seal the openings of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering them.
14. DISCONNECT SUCTION HOSE SUB-ASSEMBLY
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(a) Remove the bolt and disconnect the suction hose sub-assembly from the compressor with motor assembly. |
|
(b) Remove the O-ring from the suction hose sub-assembly.
NOTICE:
Seal the openings of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering them.
15. REMOVE COMPRESSOR WITH MOTOR ASSEMBLY
(a) Using a screwdriver, slide the green-colored lock of the connector (A) as shown in the illustration to release it and disconnect the connector.
|
*a |
Connector (A) |
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*b |
Connector (B) |
|
*c |
Green-colored Lock |
|
Slide |
CAUTION:
Make sure to wear insulated gloves.
NOTICE:
Insulate the disconnected terminals and connector with insulating tape.
(b) Disconnect the connector (B).
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(c) Remove the bolt and disconnect the bracket. |
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(d) Remove the 3 bolts and compressor with motor assembly. |
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