MAZDA
09-033-20-3742
Manufacturer communications
- Publication date
- 2020-10-13
- Received by NHTSA
- 2020-11-04
- NHTSA record numbers
- 10182107
Manufacturer summary
Original wording in English
Some vehicles may exhibit that DTC B2002:49 will not clear with the Mazda Modular Diagnostic System (MMDS). Applicable vehicles are equipped with the Electrical supply unit (ESU) BCKA-67-5Z0B. à ̄‚· DTC B2002:49 [BODY CONTROL MODULE (BCM)] - Electrical supply unit (ESU) internal malfunction (No warning/indicator light illumination) This is caused by improper control software of the ESU. To eliminate this concern, the control software of the ESU has been modified.
Reported code forms
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