# 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.

## Bulletins for this model year that name B2774

- [10192534](https://open.wenmarpro.com/bulletins/10192534), 2021-05-10: 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.