Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM10000000270P9
Model Year Start: 2023 Model: Corolla Prod Date Range: [09/2022 - 11/2022]
Title: 2ZR-FAE (ENGINE CONTROL): ECM: INSTALLATION; 2023 MY Corolla [09/2022 - 11/2022]

INSTALLATION

PROCEDURE

1. INSTALL NO. 2 ECM BRACKET

(a) Install the No. 2 ECM bracket to the ECM with the 2 screws.

Torque:

4.5 N·m {46 kgf·cm, 40 in·lbf}

2. INSTALL NO. 1 ECM BRACKET

(a) Install the No. 1 ECM bracket to the ECM with the 2 screws.

Torque:

4.5 N·m {46 kgf·cm, 40 in·lbf}

3. INSTALL ECM

(a) Engage the guide to install the ECM.

NOTICE:

If the ECM has been struck or dropped, replace it.

(b) Install the bolt and nut.

Torque:

Bolt :

12.5 N·m {127 kgf·cm, 9 ft·lbf}

Nut :

8.0 N·m {82 kgf·cm, 71 in·lbf}

(c) Connect the 2 ECM connectors and lower the 2 lock levers.

NOTICE:

  • When connecting the ECM connectors, make sure that dirt, water or other foreign matter does not contact the connecting parts of the ECM connectors.
  • Be sure to securely connect the ECM connectors.

(d) Engage the 2 claws to connect the engine wire to the No. 1 engine room relay block and No. 1 junction block assembly.

(e) Connect the 3 connectors to the No. 1 engine room relay block and No. 1 junction block assembly.

(f) Engage the 2 guides and claw to install the No. 1 relay block cover to the No. 1 engine room relay block and No. 1 junction block assembly.

4. INSTALL AIR CLEANER CASE SUB-ASSEMBLY

(a) Engage the guide to install the air cleaner case sub-assembly.

(b) Install the 2 bolts.

Torque:

4.0 N·m {41 kgf·cm, 35 in·lbf}

5. INSTALL AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; MAINTENANCE: 2ZR-FAE AIR CLEANER FILTER ELEMENT: INSTALLATION+

6. INSTALL INLET NO. 1 AIR CLEANER

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (COOLING): COOLING FAN MOTOR: INSTALLATION+

7. INSTALL RADIATOR SUPPORT OPENING COVER

Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Sedan without Illumination): INSTALLATION+

8. INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE

Click here 2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (ENGINE CONTROL): THROTTLE BODY: INSTALLATION+

9. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

Click here 2023 MY Corolla [09/2022 - 11/2022]; MAINTENANCE: 2ZR-FAE BATTERY: INSTALLATION+

10. PERFORM INITIALIZATION

Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; SETUP: WHEN REPLACING OR REMOVING/INSTALLING PARTS: WORK PROCEDURE

11. INITIALIZATION AFTER RECONNECTING BATTERY TERMINAL

HINT:

When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.

Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; SETUP: WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL: AUTOMATIC LEARNING CHART