Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000001H4Y3
Model Year Start: 2020 Model: Corolla Prod Date Range: [01/2019 -           ]
Title: 2ZR-FXE (ENGINE CONTROL): IGNITION COIL AND SPARK PLUG: INSTALLATION; 2020 - 2025 MY Corolla Corolla HV [01/2019 -        ]

INSTALLATION

PROCEDURE

1. INSTALL SPARK PLUG

Click here 2020 - 2025 MY Corolla Corolla HV [01/2019 -        ]; MAINTENANCE: 2ZR-FXE SPARK PLUG: INSTALLATION+

2. INSTALL IGNITION COIL ASSEMBLY

HINT:

Perform "Inspection After Repair" after replacing an ignition coil assembly.

Click here 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; 2ZR-FXE (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION 2023 - 2025 MY Corolla Corolla HV [09/2022 -        ]; 2ZR-FXE (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION

(a) Install the 4 ignition coil assemblies to the cylinder head cover sub-assembly with the 4 bolts.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

NOTICE:

If an ignition coil assembly has been struck or dropped, replace it.

HINT:

Install the same parts to their original positions.

(b) Connect the 4 ignition coil assembly connectors.

3. PERFORM INITIALIZATION

(a) Perform "Inspection After Repair" after replacing an ignition coil assembly and spark plug.

Click here 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; 2ZR-FXE (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION 2023 - 2025 MY Corolla Corolla HV [09/2022 -        ]; 2ZR-FXE (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION