What to do when your blend door is replaced?
What to do when your blend door is replaced? If multiple DTCs are active, diagnose those that relate to a short circuit first. 1. Start the engine and turn the Blower control to the low speed position. 2. Set the Blend control (single-zone) or Driver and Passenger Blend control (dual-zone) to the full cold position. How long does it take to recalibrate a 4th Gen blend door? Turn ignition switch to ON position. Simultaneously depress and hold power (PWR) button and recirculation button of front control panel for 5 seconds, then release. LED lights of front control panel will begin...