P0601 on the 2013 Mazda MX-5
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.
| 01-018-13-2814 | 2017-04-14. Service bulletin. SOME VEHICLES MAY EXPERIENCE THE MIL ON WITH DTC P0601:00 (PCM MEMORY CHECK SUM ERROR) WHEN THE ACCELERATOR PEDAL IS PUSHED WHILE IN 1ST GEAR JUST AFTER DECELERATION. THIS CONCERN IS CAUSED BY IMPROPER CONTROL LOGIC OF THE PCM. TO CORRECT THE PROBLEM, THE CONTROL LOGIC OF THE PCM HAS BEEN CHANGED. |
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| SB-01-018-13 | 2013-11-20. Service bulletin. MAZDA: WHEN ACCELERATOR PEDAL IS PUSHED, THE MIL COMES ON WITH DTC P0601:00 (PCM MEMORY CHECK SUM ERROR) JUST AFTER DECELERATION WHILE IN 1ST GEAR, AND CAN CAUSE IMPROPER CONTROL LOGIC OF PCM WHICH WILL BE CHANGED. MODEL 2013 MX-5. *PE |
2 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.