Campaign 24V-815

Powertrain control module (PCM) and engine control modules (ECM) software may cause malfunction indicator lights to illuminate and a loss of drive…

Defect summary

Mazda North American Operations (Mazda) is recalling certain 2024 CX-90 and 2025 CX-70 vehicles. The powertrain control module (PCM) and engine control modules (ECM) software may cause malfunction indicator lights to illuminate and a loss of drive power.

Consequence

Loss of drive power increases the risk of a crash.

Remedy

Dealers will reprogram the PCM and ECM software, free of charge. Owner notification letters were mailed December 19, 2024. Owners may contact Mazda customer service at 1-800-222-5500 Option 6. Mazda's number for this recall is 7024J.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153) or go to www.nhtsa.gov.

Source: NHTSA ODI recalls file, campaign 24V815000. Text as published by NHTSA.

Vehicles covered

2 product lines are covered

Owner complaints filed with NHTSA about engine and cooling on these vehicles: 57, of which 0 involved a crash, fire, injury or death. Complaints are not verified by NHTSA.

Vehicles covered by campaign 24V-815
Make	Model	Model years	Complaints on this component
Mazda	CX-70	2025	5
Mazda	CX-90	2024	52

Source: NHTSA ODI recalls and complaints files. Equipment, tire and child-seat campaigns list products, not vehicles.

Investigation

No NHTSA investigation is linked to this recall

Most recalls are started by the manufacturer. This one lists "NHTSA investigation" as its origin.

Before the recall

78 service bulletins on this component came first

Distinct manufacturer communications on the same component group, make, model and model year in the 24 months before the report date.

Source: NHTSA manufacturer communications file.

Service bulletins

19V-497 Jun 27, 2019
Software error in the powertrain control module (PCM) may cause the engine to stall
17V-745 Nov 21, 2017
Incorrect exhaust valve spring may fail while driving, potentially causing an engine stall
12V-357 Jul 27, 2012
Inadequate clearance between the engine cover and the speed control cable connector could result in a stuck throttle when the accelerator pedal is…
07V-295 Jul 10, 2007
On certain passenger vehicles, the no. 4 left side engine mount bolt may loosen if a sudden rapid acceleration is repeatedly performed
05V-412 Sep 19, 2005
On certain sport utility vehicles, a heat buildup in the exhaust system can occur
05V-317 Jul 7, 2005
If certain passenger vehicles are parked and the engine is operated at high rpm's for an excessive length of time, some of the parts around the…