P2507
0 owner reports and 123 manufacturer filings across 36 model years from Mazda.
Where P2507 shows up
Source: NHTSA manufacturer communications and complaints| Model year | Filed under | Bulletins | Owner reports | Parts |
|---|---|---|---|---|
| 2016 Mazda CX-3 | Equipment | 6 | — | |
| 2016 Mazda CX-5 | Engine | 6 | — | |
| 2016 Mazda MX-5 | Engine | 6 | — | |
| 2018 Mazda CX-3 | Engine | 5 | — | |
| 2017 Mazda CX-3 | Engine | 5 | — | |
| 2017 Mazda CX-5 | Engine | 5 | — | |
| 2017 Mazda CX-9 | Engine | 5 | — | |
| 2016 Mazda CX-9 | Engine | 5 | — | |
| 2017 Mazda MX-5 | Engine | 5 | — | |
| 2016 Mazda Mazda3 | Engine | 5 | — | |
| 2016 Mazda Mazda6 | Engine | 5 | — | |
| 2018 Mazda CX-5 | Engine | 4 | — | |
| 2018 Mazda CX-9 | Engine | 4 | — | |
| 2018 Mazda MX-5 | Engine | 4 | — | |
| 2018 Mazda Mazda3 | Engine | 4 | — | |
| 2017 Mazda Mazda3 | Engine | 4 | — | |
| 2018 Mazda Mazda6 | Engine | 4 | — | |
| 2017 Mazda Mazda6 | Engine | 4 | — | |
| 2019 Mazda CX-3 | Engine | 3 | — | |
| 2019 Mazda CX-5 | Engine | 3 | — | |
| 2019 Mazda CX-9 | Engine | 3 | — | |
| 2024 Mazda CX-90 | Engine | 3 | — | |
| 2019 Mazda MX-5 | Engine | 3 | — | |
| 2019 Mazda Mazda6 | Engine | 3 | — | |
| 2020 Mazda CX-3 | Electrical System | 2 | — | Battery → |
Showing the 25 model years where P2507 appears most; it is on file for 36 in total.
A model year appears here because the code is named in its record, not because every one of these vehicles sets it. Counts are mentions in the federal files, not failure rates — nobody publishes the denominator.
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P2507 by make
The same record, one make at a time: the model years, bulletins and owner reports that name P2507 on that maker’s vehicles.
What it gets filed under

123 manufacturer filings name P2507. Start with what the maker wrote down.
A code names the test that failed, not the part. A bulletin that names it is often a diagnosis someone has already written down — quote its number at the service desk.
Manufacturer filings that name it
Source: NHTSA manufacturer communicationsService bulletins and campaigns whose filed summary names P2507.
- SA-040-24a Service bulletin2024-10-11 · Engine
- Some customer may experience any of the following: Multiple Warning Lights On • Infotainment center display blank • Engine no start unless the key transmitter is placed near the start button • Interior lights do not illuminate • DTC P2507:00 - PCM, PCM POWER SYSTEM: (LOW INPUT) stored. • DTC U0156:00 - PCM, CAN communication system, Communication error with CMU (Connectivity Master Unit). • This m
- SA-040-24 Service bulletin2024-09-12 · Electrical System
- Some customer may experience any of the following: Multiple Warning Lights On • Infotainment center display blank • Engine no start unless the key transmitter is placed near the start button • Interior lights do not illuminate • DTC P2507:00 - PCM, PCM POWER SYSTEM: (LOW INPUT) stored. • DTC U0156:00 - PCM, CAN communication system, Communication error with CMU (Connectivity Master Unit).
- SA-052-23 Service bulletin2023-09-11 · Equipment Adaptive/Mobility
- Some customers may experience any of the following: Multiple Warning Lights On Infotainment center display blank Engine no start unless the key transmitter is placed near the start button. Interior lights do not illuminate. DTC P2507:00 - PCM, PCM POWER SYSTEM: (LOW INPUT) stored. DTC U0156:00 - PCM, CAN communication system, Communication error with CMU (Connectivity Master Unit). This may
- 01-003-21-3776 Service bulletin2021-01-26 · Equipment
- Some vehicles may experience the CHECK ENGINE LIGHT ON with DTC P2610 and P2507 stored in memory after engine start and room fuse 15A (A) removed. P2610:00: Instrument cluster internal engine off timer performance problem. P2507:00: PCM battery voltage low input
- 01-002-20-3678 Service bulletin2020-01-23 · Electrical System
- Some vehicles may experience the CHECK ENGINE LIGHT ON with DTC P2610 and P2507 stored in memory after engine start and room fuse 15A (A) removed. P2610:00: Instrument cluster internal engine off timer performance problem P2507:00: PCM battery voltage low input. As a past malfunction, the customer will not notice it (no warning light illuminated), but the DTC may be found during a vehicle serv
- 01-003-19-3557 Service bulletin2019-01-04 · Engine
- Some vehicles may experience the CHECK ENGINE LIGHT ON with DTC P2610 and P2507 stored inmemory after engine start and room fuse 15A (A) removed. P2610:00: Instrument cluster internal engine off timer performance problem P2507:00: PCM battery voltage low input As a past malfunction, the customer will not notice it (no warning light illuminated), but the DTC may be found during a vehicle service. P
What P2507 means
Source: SAE J2012 / OBD-IIP2507 sits in the generic range of the OBD-II standard, so it means the same thing on every vehicle sold in the United States — but WhichTrim does not carry a definition for it and will not invent one. What is on this page is the record: who named it and on what.
A stored code names the test that failed, never the part that caused it. It is the starting point of a diagnosis, not its conclusion — the same code has several possible causes and the cheap one is not always right.
Common questions about P2507
Source: NHTSA files and the OBD-II standardCan I keep driving with P2507 stored?
Nobody can answer that from the code alone, and a site that does is guessing. A steady light means a fault was logged and the car should be checked soon; a flashing light means a severe misfire — slow down and get it seen as soon as possible, because severe misfire can quickly damage the catalytic converter. The safe read of this page is the mileage and the components, not permission.
Does a code mean the car is recalled?
No. Recalls are filed by campaign and matched by VIN, and none of them are triggered by a scan tool. If you want to know whether an open recall applies to one specific vehicle, check the VIN at nhtsa.gov/recalls — that is the only source that settles it.
Why do the counts here differ from other sites?
Because these are not estimates. Every number on this page is a count of documents in NHTSA's own files: manufacturer communications that name the code in their filed summary, and owner complaints that name it in the narrative. We do not model, weight or extrapolate them.
Will clearing the code fix it?
Clearing turns the light off and erases the freeze-frame data a technician would have used to work out what happened. If the condition is still there the code returns, usually within a few drive cycles, and the diagnosis now starts from less information than before.