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B2215 on the 2006 Dodge Ram

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.

Bulletins for this model year that name B2215
08021062006-07-20. Service bulletin. TIPM FLASH - DIAGNOSTIC TROUBLE CODES B178C, B166E, B2215 FOR TRAILER TOW LAMPS INOPERATIVE INDICATING SHORT CIRCUITS IN THE WIRING ON THE TRAILER OR P1277 FOR NO CRANK - STARTER SOLENOID CURRENT EXCESSIVE. *TT

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.