P0A11 on the 2015 Acura TLX
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.
| BPaS02152017901 | 2017-07-28. Service bulletin. Dealer message - American Honda (AHM) is investigating certain 2015-2017 TLXs with a client complaint of the Malfunction Indicator Lamp (MIL) On with the DTC P16E5 (LIN Communication Error [PCM-DC-DC Converter]), P0A11 (DC-DC Converter Activation Circuit Malfunction) and/or P0A94 (DC-DC Converter Performance Problem) stored. To fully understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind. |
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| BPAS03222017901 | 2017-06-30. Service bulletin. DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2015-2017 TLXS WITH A CLIENT COMPLAINT OF THE MALFUNCTION INDICATOR LAMP (MIL) ON WITH THE DTC P16E5 (LIN COMMUNICATION ERROR [PCM-DC-DC CONVERTER]), P0A11 (DC-DC CONVERTER ACTIVATION CIRCUIT MALFUNCTION) AND/OR P0A94 (DC-DC CONVERTER PERFORMANCE PROBLEM) STORED. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND. |
| BPAS03022017901 | 2017-06-29. Service bulletin. DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2015-2017 TLXS WITH A CLIENT COMPLAINT OF THE MALFUNCTION INDICATOR LAMP (MIL) ON WITH THE DTC P16E5 (LIN COMMUNICATION ERROR [PCM-DC-DC CONVERTER]), P0A11 (DC-DC CONVERTER ACTIVATION CIRCUIT MALFUNCTION) AND/OR P0A94 (DC-DC CONVERTER PERFORMANCE PROBLEM) STORED. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND. |
| BER17010A | 2017-06-28. Service bulletin. "ENGINEERING REQUEST FOR INVESTIGATION - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2015-2017 TLXS WITH A CLIENT COMPLAINT OF THE MALFUNCTION INDICATOR LAMP (MIL) ON WITH THE DTC P16E5 (LIN COMMUNICATION ERROR [PCM-DC-DC CONVERTER]), P0A11 (DC-DC CONVERTER ACTIVATION CIRCUIT MALFUNCTION) AND/OR P0A94 (DC-DC CONVERTER PERFORMANCE PROBLEM) STORED. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND." |
| BPAS01232017902 | 2017-05-12. Service bulletin. DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2015-2017 TLXS WITH A CLIENT COMPLAINT OF THE MALFUNCTION INDICATOR LAMP (MIL) ON WITH THE DTC P16E5 (LIN COMMUNICATION ERROR [PCM-DC-DC CONVERTER]), P0A11 (DC-DC CONVERTER ACTIVATION CIRCUIT MALFUNCTION) AND/OR P0A94 (DC-DC CONVERTER PERFORMANCE PROBLEM) STORED. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND. |
5 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.