How to do an actuator calibration test?
How to do an actuator calibration test?
ACTUATOR CALIBRATION TEST 1. Ignition on, engine not running. 2. Using the scan tool, select Actuator Calibration Test. When the test is complete, read HVAC DTCs. Does the scan tool display any DTCs? – Perform the appropriate diagnostic procedure based on vehicle HVAC system.
What do you need to know about HVAC calibration?
HVAC Calibration: I Just Replaced the Passenger Blend Door I just replaced the passenger blend door actuator in my van. I need to calibrate the Manual Temperature Control. The rear defrost light flashes when the van is started and it is still blowing hot all the time. I would appreciate any in put. Thank you. have the same problem?
How to test blend control in a car?
Set the Blend control (single-zone) or Driver and Passenger Blend control (dual-zone) to the full cold position. 3. Monitor the scan tool for active HVAC DTCs while performing the following test steps. – If equipped, press the A/C mode switch on, wait 30 seconds, and then press it off.
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 to calibrate the blend door actuator motor?
Blend Door Actuator Motor Calibration 1 15 in the fuse box next to the battery. 2 Remove the fuse and wait 1-2 minutes for any capacitive charges in the system to dissipate. 3 Replace the fuse. 4 Turn the ignition key to the on position. You can now watch the motors move as the system goes through the calibration routine.
ACTUATOR CALIBRATION TEST 1. Ignition on, engine not running. 2. Using the scan tool, select Actuator Calibration Test. When the test is complete, read HVAC DTCs. Does the scan tool display any DTCs? – Perform the appropriate diagnostic procedure based on vehicle HVAC system.
Where is the fuse on a blend door actuator?
Open hood (bonnet for the RHD guys) and locate fuse #15 in the fuse box next to the battery. Remove the fuse and wait 1-2 minutes for any capacitive charges in the system to dissipate. Replace the fuse. Turn the ignition key to the on position. You can now watch the motors move as the system goes through the calibration routine.
HVAC Calibration: I Just Replaced the Passenger Blend Door I just replaced the passenger blend door actuator in my van. I need to calibrate the Manual Temperature Control. The rear defrost light flashes when the van is started and it is still blowing hot all the time. I would appreciate any in put. Thank you. have the same problem?
