P2E4A

Battery Charger Coupler Temperature Sensor C Circuit

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine light comes on
Battery charging problems
Reduced charger efficiency
Overheating in the charger area
Errors in the charging system of a hybrid/electric vehicle

Causes

Charger temperature sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in connectors
Contact corrosion
Charger control module malfunction

How to Fix

Check the integrity of the sensor circuit
Inspect connectors and contacts for damage
Check the resistance of the temperature sensor
Replace temperature sensor if necessary
Check the operation of the charger control module

Related codes

P2E49 P2E4B P2E4C