P2E4B

Battery Charger Coupler Temperature Sensor C Circuit Range/Performance

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–89 (est.)

Symptoms

Charging error message on dashboard
Charging speed limit
Interrupting the charging process
Hybrid system fault indication
Reduced system efficiency

Causes

Charger temperature sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Contact corrosion
Problems with the charging control module

How to Fix

Check the integrity of the sensor circuit
Inspect connectors for corrosion or damage
Check the resistance of the temperature sensor
Replace the faulty sensor if necessary
Reset the error code and check the system

Related codes

P2E4A P2E4C P0AA6