B0418

Right Temperature Control Circuit

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Incorrect temperature adjustment on the right side of the cabin
Lack of response to changing temperature settings
Uneven interior airflow

Causes

Temperature sensor malfunction
Open or short circuit in wiring harness
Problems with the climate control unit
Poor contact in connectors

How to Fix

Check the integrity of the wiring harness
Check the resistance of the temperature sensor
Inspect connectors for oxidation or damage
If necessary, replace the sensor or repair the wiring harness
Reset the error and check the system operation

Related codes

B0419 B0428 B0432