P0123 on the 2011 Mazda Mazda6
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
Nobody has written a description of this code yet.
| 01-008-13-2771A | 2017-04-14. Service bulletin. SOME VEHICLES MAY EXPERIENCE A MIL ILLUMINATION WITH DTCS P0123 AND/OR P0222 STORED IN MEMORY.•DTC P0123: THROTTLE POSITION SENSOR NO.1 CIRCUIT HIGH INPUT•DTC P0222: THROTTLE POSITION SENSOR NO.2 CIRCUIT LOW INPUTDTCS P0123 AND/OR P0222 MAY BE STORED IMMEDIATELY. THIS IS DUE TO AN ABNORMAL ELECTRICAL NOISE WITHIN THE ENGINE HARNESS OF CERTAIN VEHICLES. THIS CONDITION CAN BE CORRECTED BY INSTALLING THE THROTTLE BODY HARNESS (WITH DIODE) AS DESCRIBED IN THIS SERVICE BULLETIN. |
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| 01-008-13-2771 | 2017-04-13. Service bulletin. SOME VEHICLES MAY EXPERIENCE A MIL ILLUMINATION WITH DTCS P0123 AND/OR P0222 STORED IN MEMORY.•DTC P0123: THROTTLE POSITION SENSOR NO.1 CIRCUIT HIGH INPUT•DTC P0222: THROTTLE POSITION SENSOR NO.2 CIRCUIT LOW INPUTDTCS P0123 AND/OR P0222 MAY BE STORED IMMEDIATELY. THIS IS DUE TO AN ABNORMAL ELECTRICAL NOISE WITHIN THE ENGINE HARNESS OF CERTAIN VEHICLES. THIS CONDITION CAN BE CORRECTED BY INSTALLING THE THROTTLE BODY HARNESS (WITH DIODE) AS DESCRIBED IN THIS SERVICE BULLETIN. |
| SB-01-008-13 | 2013-11-20. Service bulletin. MAZDA: DUE TO AN ABNORMAL ELECTRICAL NOISE, WITHIN THE ENGINE HARNESS, CERTAIN VEHICLES EXPERIENCE MIL ILLUMINATION WITH DTCS P0123 AND/OR P0222, WHICH CAN BE CORRECTED BY HAVING THROTTLE BODY HARNESS INSTALLED. *PE |
| SB-01-001-12 | 2012-04-18. Service bulletin. MAZDA: MIL ON WITH DTC'S P0123 AND / OR P0222. THIS COULD HAPPEN DUE TO ABNORMAL ELECTRICAL NOISE WITHIN THE ENGINE HARNESS. *KB |
4 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.