MAZDA
01-003-18-3421
Manufacturer communications
- Publication date
- 2018-02-12
- Received by NHTSA
- 2018-05-07
- NHTSA record numbers
- 10136323
Manufacturer summary
Original wording in English
Some customers may experience a lack of power with no warning lights illuminated and no related DTCs stored. This concern most likely occurs when the fuel temperature is high and during situations where high power is required. This concern may be caused when the learning value for the low pressure fuel pump exceeds a certain level and the PCM limits engine power to avoid a lack of fuel injection. Even if the low pressure fuel pump has a problem, no DTCs are stored. To eliminate this concern, the PCM control logic has been modified not to limit engine power. After this modification, DTCs P0192:00 or P0087:00 are stored when the fuel injection amount is insufficient. P0192:00 - High fuel pressure sensor circuit low input P0087:00 - High fuel pressure sensor circuit range/performance problem.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Mazda
P0087:00High fuel pressure sensor circuit range/performance problemMazda
P0192:00High fuel pressure sensor circuit low inputCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.