What does code P0A86 mean?

Q: What does code P0A86 mean?

14 Volt Power Module Current Sensor A Circuit. P0A86 indicates that the 14-volt power module has detected an abnormal signal from its current sensor A circuit, which monitors current flow through the module's output. The powertrain control module (PCM) sets this code when the sensor's voltage or current reading falls outside the expected range for the operating conditions.

DTC codes / P0Axx · Hybrid propulsion / P0A86

P0A8614 Volt Power Module Current Sensor A Circuit

P0A86 indicates that the 14-volt power module has detected an abnormal signal from its current sensor A circuit, which monitors current flow through the module's output. The powertrain control module (PCM) sets this code when the sensor's voltage or current reading falls outside the expected range for the operating conditions.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaHybrid propulsion

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