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MAZDA

30-003-26

Manufacturer communications

Publication date
2026-07-18
Received by NHTSA
2026-08-04
NHTSA record numbers
11035602

Manufacturer summary

Original wording in English

DESCRIPTION Some vehicles may experience the warning message "A 'Hybrid System Malfunction. Have the Vehicle Inspected' and DTC P2BC5:00 (OBC contactor (+) stuck ON) and/or other DTCs listed below may be stored. If this condition is present, follow the Repair Procedure below to replace the Junction Box No.2. P2BC5:00: OBC Contactor (+) system: Stuck On P2BC6:00: OBC Contactor (+) system: Stuck Off P2BCC:00: OBC Contactor (-) system: Stuck On This is caused by an issue with the contact welding of the OBC contactor contacts. REPAIR PROCEDURE 1. Verify the customer concern. 2. Replace Junction Box 2 (+) according to the following procedure.

NHTSA manufacturer communications ↗

Reported code forms

Manufacturer wording

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

MazdaP2BCC:00
OBC Contactor (-) system: Stuck On This is caused by an issue with the contact welding of the OBC contactor contacts

NHTSA 11035602

Check vehicle applicability

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

MakeModelModel year
MazdaCX-702026
MazdaCX-702025
MazdaCX-902026
MazdaCX-902025
MazdaCX-902024

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