What does code P058B mean?

Q: What does code P058B mean?

Battery Monitor Module Current Monitoring Performance. P058B indicates that the battery monitor module has detected an abnormal current monitoring performance, meaning the current sensor or its circuit is not reporting the expected values to the module. The computer sets this code when the current monitoring signal falls outside the programmed acceptable range or is inconsistent with other battery parameters.

DTC codes / P05xx · Vehicle speed, idle control and auxiliary inputs / P058B

P058BBattery Monitor Module Current Monitoring Performance

P058B indicates that the battery monitor module has detected an abnormal current monitoring performance, meaning the current sensor or its circuit is not reporting the expected values to the module. The computer sets this code when the current monitoring signal falls outside the programmed acceptable range or is inconsistent with other battery parameters.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaVehicle speed, idle control and auxiliary inputs

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