Easy tips

When to delete intermittent DTCs on Ford EATC?

When to delete intermittent DTCs on Ford EATC?

Then, the EATC control assembly will turn OFF (display blank) and all DTCs will be cleared. Always exit the self-test before powering the system down (system turned OFF). Intermittent DTCs will be deleted after 80 ignition switch ON cycles after the intermittent condition occurs.

How do you Exit self test Ford EATC?

To exit self-test and retain all intermittent DTCs, push the blue (cooler) button. The control will exit self-test, retain all intermittent diagnostic trouble codes and then turn OFF (display blank). To exit the self-test and clear all DTCs, press the DEFROST button.

Are there any issues with the EATC module?

Known issues we fix: 1 Loss of vent control 2 Dim or dark back-lighting 3 Loss of A/C compressor control 4 Earlier models only

Can a NGS test be used for EATC?

A NGS tester must be used to retrieve these concerns. The EATC module self-test will detect concerns in the system control functions and will display hard diagnostic trouble codes (DTCs) in addition to intermittent diagnostic trouble codes for concerns that occur during system operation.

How to troubleshoot the air conditioning in a Lincoln Navigator?

Save yourself a lot of money by avoiding a trip to the dealer to have this problem fixed by following a few easy steps to try and troubleshoot air conditioning problems in your Lincoln Navigator. See if the problem is as simple as a blown fuse.

How does the EATC air conditioner system work?

The eatc system also has manual overides for all of it’s features, so on a damp day you can manually tell the system to direct the air towards the windshield. Or during the summer, you could manually tell the system to direct cooled air at your feet under the dash. Similarly, the blower speed can be overidden by turning a knob.

What do you need to know about the EATC system?

The eatc system also has manual overides for all of it’s features, so on a damp day you can manually tell the system to direct the air towards the windshield. Or during the summer, you could manually tell the system to direct cooled air at your feet under the dash.

Where is the blower motor on a Lincoln Navigator?

Listen for the blower motor to be properly working while the engine is running with the air conditioning controls turned to high. Adjust them from low to high to make sure the blower motor noise increases and decrease accordingly. Find the blower motor in a Lincoln Navigator underneath the passenger side lower trim panel. Push the carpet back.

What should interior temperature be for Ford EATC self test?

The vehicle interior temperature should be between 4°-32°C (40-90°F) when carrying out the self-test. If the temperatures are not within the specified ranges, false in-car temperature sensor DTCs will be displayed. The self-test can be initiated at any time. Normal operation of the system stops when the self-test is activated.

Then, the EATC control assembly will turn OFF (display blank) and all DTCs will be cleared. Always exit the self-test before powering the system down (system turned OFF). Intermittent DTCs will be deleted after 80 ignition switch ON cycles after the intermittent condition occurs.

The vehicle interior temperature should be between 4°-32°C (40-90°F) when carrying out the self-test. If the temperatures are not within the specified ranges, false in-car temperature sensor DTCs will be displayed. The self-test can be initiated at any time. Normal operation of the system stops when the self-test is activated.

To exit self-test and retain all intermittent DTCs, push the blue (cooler) button. The control will exit self-test, retain all intermittent diagnostic trouble codes and then turn OFF (display blank). To exit the self-test and clear all DTCs, press the DEFROST button.

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Ruth Doyle