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December 27, 2023 Service bulletin

SSPD3- 2024 CX-90 (PHEV) - OBD II AC

Mazda technical service bulletin SSPD3a for 2024 Mazda CX-90.

Bulletin number
SSPD3a
Component
Engine and engine cooling: engine: engine control module (ecu/ECM): software
Summary
SSPD3- 2024 CX-90 (PHEV) - OBD II AC Refrigerant Pressure Detection Concern: On certain CX-90 vehicles, air conditioner refrigerant pressure malfunction may not be judged correctly due to inappropriate failure judgement program of PCM. The repair will be reprogramming the PCM and ECU with the modified software with MMDS, using MDARS. There are 6,089 vehicles in the campaign.

Owners of these vehicles have filed 56 complaints in the engine category.

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