TOYOTA

T-SB-0109-24

Manufacturer communications

Publication date: 2024-11-26
Received by NHTSA: 2024-12-07
NHTSA record numbers: 11011654

Manufacturer summary

Original wording in English

Some 2023 – 2024 model year Corolla Hybrid vehicles that utilize a mechanical key (without a smart key) may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P0A1B1F (Generator Control Module Circuit Intermittent) present. The Hybrid Vehicle Control Computer (HV ECU) logic has been modified to reduce the possibility of this condition. Follow the Repair Procedure in this bulletin to address this condition

NHTSA manufacturer communications ↗

Reported code forms

P0A1B

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

ToyotaP0A1B1F

Generator Control Module Circuit Intermittent

NHTSA 11011654

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Make	Model	Model year
Toyota	COROLLA HYBRID	2024
Toyota	COROLLA HYBRID	2023

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