What does code P2896 mean?

Q: What does code P2896 mean?

Cylinder 2 Ion Current Sense Circuit Low. P2896 indicates that the engine control module (ECM) has detected an abnormally low voltage on the ion current sense circuit for cylinder 2, which is used to monitor combustion quality and detect misfires. The ECM expects a specific voltage range during the ion current measurement window, and a reading below the calibrated threshold triggers this code.

DTC codes / P28xx · Transmission / P2896

P2896Cylinder 2 Ion Current Sense Circuit Low

P2896 indicates that the engine control module (ECM) has detected an abnormally low voltage on the ion current sense circuit for cylinder 2, which is used to monitor combustion quality and detect misfires. The ECM expects a specific voltage range during the ion current measurement window, and a reading below the calibrated threshold triggers this code.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaTransmission

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