B2774 on the 2013 Nissan Leaf
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.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| NTB14001C | 2021-05-10. Service bulletin. IF YOU CONFIRM The vehicle has insufficient heat based on the "PTC Heater Specifications" on page 2. And The vehicle?s current EV/HEV software version for the "Vehicle Control Module" (VCM) is in "Table A" on page 8. * Refer to step 14 on page 8 in the SERVICE PROCEDURE to check current EV/HEV software version. NOTE: One or more of the following DTC?s below may be present: * B2773 PTC Heater Circuit 1 * B2774 PTC Heater Circuit 2 ACTION 1. Reprogram the VCM with CONSULT-III plus (C-III plus). 2. Replace the PTC heater. Please see this bulletin for further details. |
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1 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.