Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM1000000028T2Y
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [11/2022 -           ]
Title: POWER DISTRIBUTION: POWER INTEGRATION SYSTEM: DIAGNOSTIC TROUBLE CODE CHART; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]

DIAGNOSTIC TROUBLE CODE CHART

Integration Relay System

DTC No.

Detection Item

Link

B235504

Power Distribution Box System Internal Failure

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; POWER DISTRIBUTION: POWER INTEGRATION SYSTEM: B235504; Power Distribution Box System Internal Failure

B235A9F

IGR Diode Stuck Off

2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; POWER DISTRIBUTION: POWER INTEGRATION SYSTEM: B235A9F; IGR Diode Stuck Off