U0661

Lost Communication With Right Rear Temperature Actuator A

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–167 (est.)

Symptoms

Inability to adjust rear temperature
Uneven airflow in rear seats
Error indication on the instrument panel
Resetting climate control settings

Causes

Broken or damaged wiring to the drive
Temperature drive malfunction
Problems with the climate control unit
Corrosion of contacts in connectors
Circuit power problems

How to Fix

Check the integrity of the wiring to the drive
Diagnose the operation of the temperature drive
Check contacts in connectors
Scan the climate control control unit
If necessary, replace the faulty drive

Related codes

U0662 U0660 U0659