B1413

Evaporator Temperature Sensor Circuit

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–89 (est.)

Symptoms

Incorrect operation of the air conditioner
Lack of cold air
Flashing climate control light
Error on climate control display

Causes

Evaporator temperature sensor malfunction
Open or short circuit in wiring harness
Poor contact in connectors
Malfunction of the climate control control unit

How to Fix

Check the resistance of the evaporator temperature sensor
Inspect the wiring harness for damage
Check contacts in connectors
Replace sensor if necessary
Test the climate control control unit

Related codes