Lincoln Aviator: Engine Cooling - 3.0L EcoBoost / Diagnosis and Testing - Cooling Fan Control
Diagnostic Trouble Code (DTC) Chart
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
Diagnostic Trouble Code Chart
| Module | DTC | Description | Action |
|---|---|---|---|
| PCM | P0480:00 | Fan 1 Control Circuit: No Sub Type Information | GO to Pinpoint Test KN |
Global Customer Symptom Code (GCSC) Chart
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
Global Customer Symptom Code Chart
| Customer Symptom | Action |
|---|---|
| Start/Run/Move > Running > Overheats > Always | GO to Pinpoint Test KN |
| Start/Run/Move > Running > Overheats > Intermittent | GO to Pinpoint Test KN |
Pinpoint Tests
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PINPOINT TEST KN : VARIABLE SPEED ELECTRIC COOLING FAN MOTOR Refer to Wiring Diagrams Cell 033 for schematic and connector information..jpg){kind=icon}
PINPOINT TEST KN : VARIABLE SPEED ELECTRIC COOLING FAN MOTOR Refer to Wiring Diagrams Cell 033 for schematic and connector information.Normal Operation and Fault Conditions
Refer to the DTC Fault Trigger Conditions.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Condition |
|---|---|---|
| PCM P0480:00 | Fan 1 Control Circuit: No Sub Type Information | Sets if the PCM detects the voltage on the fan control variable (FCV) circuit is not within the expected range. |
Possible Sources
- Cooling fan circuitry concern
- Cooling fan relay
- Cooling fan clutch solenoid
- Cooling fan module (8B658)
- Cooling fan assembly (8C607)
- PCM (12A650)
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Internet Explorer version 11 or greater is required to perform this Pinpoint Test.
Description and Operation - Engine Cooling - System Operation and Component Description
System Operation
Engine coolant flows primarily from the engine to the radiator circuit
and back to the coolant pump. Coolant is sent from the coolant pump
through the engine block and cylinder heads...
Diagnosis and Testing - Engine Cooling
Special Tool(s)
Coolant/Battery RefractometerROB75240 or equivalent
D-Gas Adapter300-OTC014-R1068 or equivalent
Radiator Tester014-R1072 or equivalent
UView® Combustion Leak TesterUVU560000-R
Diagnostic Trouble Code (DTC) Chart
WARNING:
Before beginning any service procedure in this section,
refer to Safety Warnings in section 100-00 General Information...
Other information:
Lincoln Aviator 2020-2022 Owners Manual: Traction AA A B C
WARNING: The traction grade assigned to this tire is based on straight-ahead braking traction tests, and does not include acceleration, cornering, hydroplaning or peak traction characteristics. The traction grades, from highest to lowest are AA, A, B, and C...
Lincoln Aviator 2020-2022 Owners Manual: All-wheel drive system (if equipped)
WARNING: Do not become overconfident in the ability of four-wheel drive vehicles. Although a four-wheel drive vehicle may accelerate better than a two-wheel drive vehicle in low traction situations, it won't stop any faster than two-wheel drive vehicles...
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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.
