Lincoln Corsair: Engine Cooling - 2.0L EcoBoost (177kW/240PS) – MI4 / Diagnosis and Testing - Cooling Fan Control

Lincoln Corsair 2020-2025 Service Manual / Powertrain / Engine / Engine Cooling - 2.0L EcoBoost (177kW/240PS) – MI4 / 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).

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).

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

PINPOINT TEST KN: VARIABLE SPEED ELECTRIC COOLING FAN MOTOR

Introduction
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)

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 ..

Other information:

Lincoln Corsair 2020-2025 Service Manual: Description and Operation - Engine - Overview

Engine Information NOTE: When repairing engines, all parts must be contamination free. If contamination/foreign material is present when repairing an engine, premature engine failure may occur. NOTE: Specifications show the expected minimum or maximum condition. Refer to the appropriate section in Group 303 for the specifications. NOTE: If a component fails to meet the specificati..

Lincoln Corsair 2020-2025 Service Manual: Removal and Installation - Rear Door Latch

Removal NOTE: LH (left-hand) side shown, RH (right-hand) side similar. NOTE: Removal steps in this procedure may contain installation details. Remove the rear door window regulator and motor. Refer to: Rear Door Window Regulator and Motor (501-11 Glass, Frames and Mechanisms, Removal and Installation). Remove the exterior rear door handle. Refer to: Exterior Rear..

Keyless Starting

Note: The keyless starting system may not function if the key is close to metal objects or electronic devices such as cellular phones.

Note: A valid key must be located inside your vehicle to switch the ignition on and start the engine.

Ignition Modes

Lincoln Corsair. Keyless Starting