What does code P1616 mean?

Q: What does code P1616 mean?

SBDS Interactive Codes. P1616 on GM vehicles indicates that the Service Programming System (SPS) or Service Bay Diagnostic System (SBDS) has recorded an interactive diagnostic session that requires attention, typically because a module programming or configuration event was interrupted or failed. The computer detected that a programming or setup routine did not complete as expected, often leaving a module in a default or unconfigured state.

DTC codes / GM codes / P1616

P1616 · GMSBDS Interactive Codes

P1616 on GM vehicles indicates that the Service Programming System (SPS) or Service Bay Diagnostic System (SBDS) has recorded an interactive diagnostic session that requires attention, typically because a module programming or configuration event was interrupted or failed. The computer detected that a programming or setup routine did not complete as expected, often leaving a module in a default or unconfigured state.

SystemPowertrain

Code typeGM specific

SeverityMedium

Fix difficultyProfessional

AreaComputer and output circuits

Guidance is general and written for GM vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.