P0C9E

14 Volt Power Module Current Sensor B Circuit Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine Light Illuminates
Reduced performance of the hybrid system
Problems with charging a high-voltage battery
Switching to operation only from internal combustion engines
Reduced vehicle power

Causes

Broken or damaged sensor wiring
Malfunction of the current sensor itself
Connector problems or contact corrosion
14V power module faulty
Hybrid system software problems

How to Fix

Check the integrity of the sensor wiring
Check connections and connectors for corrosion
Test the current sensor using a multimeter
Replacing a faulty current sensor if necessary
Check and, if necessary, update the hybrid system software

Related codes

P0C9D P0C9F P0CA0