Service bulletins for the 2013 Nissan Leaf
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
143 on file from NHTSA, as of 2026-10-19.
About B2774 on the 2013 Nissan Leaf: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: B2774 are shown. Show all
| NTB14001C | 2021-05-10. Service bulletin. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:HEATER; BACK OVER PREVENTION:SOFTWARE. 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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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.