Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000002709R
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 - 11/2022]
Title: WINDOW / GLASS: WINDOW DEFOGGER SYSTEM (for TMC Made): TERMINALS OF ECU; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]

TERMINALS OF ECU

CHECK POWER DISTRIBUTION BOX ASSEMBLY

(a) Measure the voltage according to the value (s) in the table below.

Tester Connection

Terminal Description

Condition

Specified Condition

8H-43 - Body ground

Rear window defogger signal (output)

Rear window defogger switch off

Below 1 V

Rear window defogger switch on

11 to 14 V

CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY, AIR CONDITIONING CONTROL ASSEMBLY

for HV Model: Click here 2023 - 2025 MY Corolla Corolla HV [09/2022 -        ]; HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for HV Model): TERMINALS OF ECU

for TMC Made, and Gasoline Model, with Automatic Air Conditioning System: Click here 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for TMC Made, and Gasoline Model, with Automatic Air Conditioning System): TERMINALS OF ECU

for TMC Made, and Gasoline Model, with Manual Air Conditioning System for Electrical Control Type: Click here 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for TMC Made, and Gasoline Model, with Manual Air Conditioning System for Electrical Control Type): TERMINALS OF ECU