P2E4D

Battery Charger Coupler Temperature Sensor C Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$13–56 (est.)

Symptoms

Check Engine Light or Battery Warning Is On
Reduced battery charging efficiency
Problems starting the hybrid system
Charger overheating

Causes

Charger temperature sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in sensor connectors
Wiring harness damage
Problems with the charger control unit

How to Fix

Check the continuity of the charger temperature sensor circuit
Inspect the connectors and clean the contacts if necessary
Check the resistance of the temperature sensor according to the manufacturer's specifications
Replace the temperature sensor if it is faulty
Check and, if necessary, replace damaged wires

Related codes

P2E4C P2E4E P0AA6