Lincoln Aviator 2020-2026 Service Manual / Electrical / Climate Control System / Supplemental Climate Control / Description and Operation - Supplemental Climate Control - Overview

Lincoln Aviator: Supplemental Climate Control / Description and Operation - Supplemental Climate Control - Overview

Overview

The cabin coolant heater system provides warm coolant to the heater core to warm the passenger compartment whenever the front DATC module requests heat and the HEV is in a driving mode, remote started, or doing Cabin Drive Conditioning.

The climate control system uses the cabin coolant heater to heat the passenger compartment in place of the heater core in low ambient temperatures. Once engine coolant reaches a sufficient temperature to heat the passenger compartment, the climate control system stops using the cabin coolant heater.

The cabin coolant heater system consists of the following components:

  • Cabin heater coolant pump
  • Cabin coolant heater
  • Cabin heater coolant diverter valve
  • Heater core
  • Cabin heater coolant temperature sensor

    Description and Operation - Supplemental Climate Control - Component Location

    3.0L Ecoboost Item Description 1 Cabin heater coolant pump 3.0L Ecoboost - Hybrid Item Description 1 Cabin heater coolant pump 2 Cabin heater coolant diverter valve 3 Cabin heater coolant temperature sensor 4 Cabin coolant heater 3...

    Description and Operation - Supplemental Climate Control - System Operation and Component Description

    System Diagram Item Description 1 SOBDMC 2 BCMC 3 PCM 4 Cabin Coolant Heater 5 Cabin heater coolant temperature sensor 6 Cabin heater coolant pump 7 Ambient Air Temperature (AAT) sensor 8 Engine Coolant Temperature (ECT) sensor Network Message Chart - Module Network Input Messages - SOBDMC Cabin Coolant Heater Broadcast Message Originating Module Message Purpose Engine Coolant Temperature Data PCM This message contains raw value from the engine coolant temperature sensor...

    Other information:

    Lincoln Aviator 2020-2026 Owners Manual: Crash Sensors and Airbag Indicator


    WARNING: Modifying or adding equipment to the front end of your vehicle (including hood, bumper system, frame, front end body structure, tow hooks and hood pins) may affect the performance of the airbag system, increasing the risk of injury. Do not modify or add equipment to the front end of your vehicle...

    Lincoln Aviator 2020-2026 Owners Manual: SelectShift Automaticâ„¢ Transmission


    Your vehicle has a SelectShift Automatic transmission. The SelectShift Automatic transmission gives you the ability to change gears up or down, without a clutch, as preferred. To prevent the engine from running at too low an RPM, which could cause it to stall, SelectShift still makes some downshifts if it determines that you have not downshifted in time...

    Categories

    Child Seats

    Lincoln Aviator. Child Seats

    Use a child restraint (sometimes called an infant carrier, convertible seat, or toddler seat) for infants, toddlers and children weighing 40 lb (18 kg) or less (generally four-years-old or younger).

    Using Lap and Shoulder Belts

    WARNING: Do not place a rearward facing child restraint in front of an active airbag. Failure to follow this instruction could result in personal injury or death.

    read more

     
    Copyright © 2026 www.liaviator2.com