Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001I3LY
Model Year Start: 2020 Model: Corolla Hatchback Prod Date Range: [03/2019 - 09/2022]
Title: M20A-FKS (BATTERY / CHARGING): CHARGING SYSTEM: PROBLEM SYMPTOMS TABLE; 2020 - 2022 MY Corolla Corolla Hatchback [03/2019 - 09/2022]

PROBLEM SYMPTOMS TABLE

HINT:

  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Charging System

Symptom

Suspected Area

Link

Charge warning is displayed

Battery

2019 - 2022 MY Corolla Corolla Hatchback [06/2018 - 09/2022]; M20A-FKS (BATTERY / CHARGING): CHARGING SYSTEM: ON-VEHICLE INSPECTION

Generator assembly (for Transaxle M/T with Denso Made Generator)

2020 - 2022 MY Corolla Corolla Hatchback [03/2019 - 09/2022]; M20A-FKS (BATTERY / CHARGING): GENERATOR (for Transaxle M/T with Denso Made Generator): INSPECTION

Generator assembly (for Transaxle CVT with Denso Made Generator)

2019 - 2025 MY Corolla Corolla Hatchback [06/2018 -        ]; M20A-FKS (BATTERY / CHARGING): GENERATOR (for Transaxle CVT with Denso Made Generator): INSPECTION

Generator assembly (for VALEO Made)

2020 - 2023 MY Corolla Corolla Hatchback [03/2019 - 03/2023]; M20A-FKS (BATTERY / CHARGING): GENERATOR (for VALEO Made): ON-VEHICLE INSPECTION

Charging system

2019 - 2022 MY Corolla Corolla Hatchback [06/2018 - 09/2022]; M20A-FKS (BATTERY / CHARGING): CHARGING SYSTEM: ON-VEHICLE INSPECTION

Charging failure

Generator pulley with clutch

2020 - 2022 MY Corolla Corolla Hatchback [03/2019 - 09/2022]; M20A-FKS (BATTERY / CHARGING): CHARGING SYSTEM: Charging Failure

Generator assembly

Noise occurs from V-ribbed belt or generator assembly

V-ribbed belt

2020 - 2022 MY Corolla Corolla Hatchback [03/2019 - 09/2022]; M20A-FKS (BATTERY / CHARGING): CHARGING SYSTEM: Noise Occurs from V-ribbed Belt or Generator Assembly

Generator pulley with clutch

Generator assembly