Lincoln Navigator: Fuel Charging and Controls - 3.5L EcoBoost (272kW/370PS) / Electronic Throttle Control System. Diagnosis and Testing

Lincoln Navigator 2018-2024 Workshop Manual / Engine / Fuel Charging and Controls - 3.5L EcoBoost (272kW/370PS) / Electronic Throttle Control System. Diagnosis and Testing

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	P0068:00	MAP / MAF - Throttle Position Correlation: No Sub Type Information	GO to Pinpoint Test DV
PCM	P0120:00	Throttle/Pedal Position Sensor/Switch 'A' Circuit: No Sub Type Information	GO to Pinpoint Test DV
PCM	P0121:00	Throttle/Pedal Position Sensor/Switch 'A' Circuit Range/Performance: No Sub Type Information	GO to Pinpoint Test DV
PCM	P0122:00	Throttle/Pedal Position Sensor/Switch 'A' Circuit Low: No Sub Type Information	GO to Pinpoint Test DV
PCM	P0123:00	Throttle/Pedal Position Sensor/Switch 'A' Circuit High: No Sub Type Information	GO to Pinpoint Test DV
PCM	P0124:00	Throttle/Pedal Position Sensor/Switch 'A' Intermittent: No Sub Type Information	GO to Pinpoint Test DV
PCM	P0221:00	Throttle/Pedal Position Sensor/Switch 'B' Circuit Range/Performance: No Sub Type Information	GO to Pinpoint Test DV
PCM	P0222:00	Throttle/Pedal Position Sensor/Switch 'B' Circuit Low: No Sub Type Information	GO to Pinpoint Test DV
PCM	P0223:00	Throttle/Pedal Position Sensor/Switch 'B' Circuit High: No Sub Type Information	GO to Pinpoint Test DV
PCM	P0600:00	Serial Communication Link: No Sub Type Information	GO to Pinpoint Test QE
PCM	P060A:00	Internal Control Module Monitoring Processor Performance: No Sub Type Information	GO to Pinpoint Test QE
PCM	P060B:00	Internal Control Module A/D Processing Performance: No Sub Type Information	GO to Pinpoint Test QE
PCM	P060C:00	Internal Control Module Main Processor Performance: No Sub Type Information	GO to Pinpoint Test QE
PCM	P061A:00	Internal Control Module Torque Performance: No Sub Type Information	GO to Pinpoint Test QE
PCM	P061B:00	Internal Control Module Torque Calculation Performance: No Sub Type Information	GO to Pinpoint Test QE
PCM	P061C:00	Internal Control Module Engine RPM Performance: No Sub Type Information	GO to Pinpoint Test QE
PCM	P061D:00	Internal Control Module Engine Air Mass Performance: No Sub Type Information	GO to Pinpoint Test QE
PCM	P061F:00	Internal Control Module Throttle Actuator Controller Performance: No Sub Type Information	GO to Pinpoint Test QE
PCM	P062B:00	Internal Control Module Fuel Injector Control Performance: No Sub Type Information	GO to Pinpoint Test QE
PCM	P062C:00	Internal Control Module Vehicle Speed Performance: No Sub Type Information	GO to Pinpoint Test QE
PCM	P1124:00	Throttle Position Sensor 'A' Out Of Self Test Range: No Sub Type Information	GO to Pinpoint Test DV
PCM	P1584:00	Throttle Control Detected ETB Malfunction: No Sub Type Information	GO to Pinpoint Test DV
PCM	P1588:00	Throttle Control Detected Loss Of Return Spring: No Sub Type Information	GO to Pinpoint Test DV
PCM	P162D:00	Internal Control Module Cruise Control Performance: No Sub Type Information	GO to Pinpoint Test QE
PCM	P1674:00	Control Module Software Corrupted: No Sub Type Information	GO to Pinpoint Test QE
PCM	P2100:00	Throttle Actuator 'A' Control Motor Circuit /Open: No Sub Type Information	GO to Pinpoint Test DV
PCM	P2101:00	Throttle Actuator 'A' Control Motor Circuit Range/Performance: No Sub Type Information	GO to Pinpoint Test DV
PCM	P2107:00	Throttle Actuator 'A' Control Module Processor: No Sub Type Information	GO to Pinpoint Test DV
PCM	P2109:00	Throttle / Pedal Position Sensor 'A' Minimum Stop Performance: No Sub Type Information	GO to Pinpoint Test DV
PCM	P2111:00	Throttle Actuator 'A' Control System - Stuck Open: No Sub Type Information	GO to Pinpoint Test DV
PCM	P2112:00	Throttle Actuator 'A' Control System - Stuck Closed: No Sub Type Information	GO to Pinpoint Test DV
PCM	P2118:00	Throttle Actuator 'A' Control Motor Current Range/Performance: No Sub Type Information	GO to Pinpoint Test DV
PCM	P2119:00	Throttle Actuator 'A' Control Throttle Body Range/Performance: No Sub Type Information	GO to Pinpoint Test DV
PCM	P2135:00	Throttle/Pedal Position Sensor/Switch 'A'/'B' Voltage Correlation: No Sub Type Information	GO to Pinpoint Test DV
PCM	P2163:00	Throttle/Pedal Position Sensor 'A' Maximum Stop Performance: No Sub Type Information	GO to Pinpoint Test DV
PCM	P2176:00	Throttle Actuator 'A' Control System - Idle Position Not Learned: No Sub Type Information	GO to Pinpoint Test DV
PCM	U0300:00	Internal Control Module Software Incompatibility: No Sub Type Information	GO to Pinpoint Test QE
PCM	U0606:00	Lost Communication With Throttle/Pedal Position Sensor/Switch 'A': No Sub Type Information	GO to Pinpoint Test DV
PCM	U210F:00	Throttle/Pedal Position Sensor/Switch 'A' Communication Circuit Low: No Sub Type Information	GO to Pinpoint Test DV
PCM	U2110:00	Throttle/Pedal Position Sensor/Switch 'A' Communication Circuit High: No Sub Type Information	GO to Pinpoint Test DV

Symptom Chart

Symptom	Possible Sources	Action
The engine has limited power.	Refer to the pinpoint test.	GO to Pinpoint Test DV
The engine has a loss of power.	Refer to the pinpoint test.	GO to Pinpoint Test QE

Pinpoint Tests

PINPOINT TEST DV: THROTTLE BODY ASSEMBLY ELECTRONIC THROTTLE CONTROL (ETC)

Introduction

WARNING: Substantial opening and closing torque is applied by this system. To prevent injury, be careful to keep fingers away from throttle mechanism when actuated. Failure to follow these instructions may result in personal injury.

Normal Operation and Fault Conditions

Refer to the DTC Fault Trigger Conditions.

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
PCM P0068:00	MAP / MAF - Throttle Position Correlation: No Sub Type Information	Sets during KOER self-test the when the PCM detects a comparison of the readings are not consistent with the calibrated load values. An intake air system leak at a hose, line or connection of any intake air system or PCV system component may cause this DTC to set. The PCM monitors a vehicle operation rationality check by comparing the TP sensor to the MAF sensor readings (if equipped) or to the MAP sensor readings (if equipped). Check for other Diagnostic Trouble Codes (DTCs). Diagnose all other Diagnostic Trouble Codes (DTCs) first.
PCM P0120:00	Throttle/Pedal Position Sensor/Switch 'A' Circuit: No Sub Type Information	Sets when the PCM detects a concern with the TP signal. This concern exhibits a symptom of limited power.
PCM P0121:00	Throttle/Pedal Position Sensor/Switch 'A' Circuit Range/Performance: No Sub Type Information	Sets when the PCM detects the TP sensor 1 circuit is out of range in either the closed or WOT modes. This concern exhibits a symptom of limited power.
PCM P0122:00	Throttle/Pedal Position Sensor/Switch 'A' Circuit Low: No Sub Type Information	Sets when the PCM detects the TP 1 signal is too low. This concern exhibits a symptom of limited power. A TP1 PID reading less than 0.25 volt in ignition ON, engine OFF or ignition ON, engine running indicates a concern is present.
PCM P0123:00	Throttle/Pedal Position Sensor/Switch 'A' Circuit High: No Sub Type Information	Sets when the PCM detects the TP 1 signal is too high. This concern exhibits a symptom of limited power. A TP1 PID reading greater than 4.75 volts in ignition ON, engine OFF or ignition ON, engine running indicates a concern is present.
PCM P0124:00	Throttle/Pedal Position Sensor/Switch 'A' Intermittent: No Sub Type Information	Sets when the PCM detects the TP circuit is intermittently open or shorted. This concern exhibits a symptom of limited power.
PCM P0221:00	Throttle/Pedal Position Sensor/Switch 'B' Circuit Range/Performance: No Sub Type Information	Sets when the PCM detects the PCM indicates the TP sensor 2 circuit is out of range in either the closed or WOT modes. This concern exhibits a symptom of limited power.
PCM P0222:00	Throttle/Pedal Position Sensor/Switch 'B' Circuit Low: No Sub Type Information	Sets when the PCM detects the TP 2 signal is too low. This concern exhibits a symptom of limited power. A TP2 PID reading less than 0.25 volt in ignition ON, engine OFF or ignition ON, engine running indicates a concern is present.
PCM P0223:00	Throttle/Pedal Position Sensor/Switch 'B' Circuit High: No Sub Type Information	Sets when the PCM detects the TP sensor signal is too high. This concern exhibits a symptom of limited power. A TP2 PID reading greater than 4.75 volts in ignition ON, engine OFF or ignition ON, engine running indicates a concern is present.
PCM P1124:00	Throttle Position Sensor 'A' Out Of Self Test Range: No Sub Type Information	Sets when the PCM detects the TP1 or TP2 is greater than the expected value. During key KOEO and KOER self-tests, the PCM monitors the TP sensor inputs to determine if the TP1 and TP2 signals are less than an expected value. Repeat the self-test without applying the accelerator pedal. Make sure the floor mat is not interfering with the accelerator pedal. Diagnose any TP circuit Diagnostic Trouble Codes (DTCs) first.
PCM P1584:00	Throttle Control Detected ETB Malfunction: No Sub Type Information	Sets when the PCM detects the electronic throttle body (ETB) fails the self-test. This DTC may be accompanied by other Diagnostic Trouble Codes (DTCs). Diagnose other Diagnostic Trouble Codes (DTCs) first.
PCM P1588:00	Throttle Control Detected Loss Of Return Spring: No Sub Type Information	Sets when the PCM detects the throttle does not return to the default (limp home) position. Visually inspect the throttle plate for an obstruction.
PCM P2100:00	Throttle Actuator 'A' Control Motor Circuit /Open: No Sub Type Information	This DTC sets when a PCM fault flag is set indicating the motor circuit is open.
PCM P2101:00	Throttle Actuator 'A' Control Motor Circuit Range/Performance: No Sub Type Information	Sets when the PCM detects a PCM fault flag is set indicating the motor circuit is open.
PCM P2107:00	Throttle Actuator 'A' Control Module Processor: No Sub Type Information	Sets when the PCM detects the electronic throttle control area of the PCM failed the self-test. The concern could be the result of an incorrect throttle position command, or TAC motor wires shorted together. This DTC may be accompanied by other Diagnostic Trouble Codes (DTCs). Diagnose other Diagnostic Trouble Codes (DTCs) first.
PCM P2109:00	Throttle / Pedal Position Sensor 'A' Minimum Stop Performance: No Sub Type Information	Sets when the PCM detects the throttle plate does not reach the lower mechanical stop position within a calibrated amount of time. Visually inspect the throttle plate for an obstruction.
PCM P2111:00	Throttle Actuator 'A' Control System - Stuck Open: No Sub Type Information	Sets when the PCM detects the PCM fault status indicates the throttle plate is at a greater angle than commanded.
PCM P2112:00	Throttle Actuator 'A' Control System - Stuck Closed: No Sub Type Information	Sets when the PCM detects the fault status indicates the throttle plate is at a lower angle than commanded.
PCM P2118:00	Throttle Actuator 'A' Control Motor Current Range/Performance: No Sub Type Information	Sets when the PCM detects a concern with the electronic throttle body TACM circuits. Do not install a new electronic throttle body (ETB) for this DTC . Check for circuit related Diagnostic Trouble Codes (DTCs). Check for intermittent TACM+ circuit and TACM- circuit shorted to ground.
PCM P2119:00	Throttle Actuator 'A' Control Throttle Body Range/Performance: No Sub Type Information	Sets when the PCM detects the throttle plate is at an angle other than commanded.
PCM P2135:00	Throttle/Pedal Position Sensor/Switch 'A'/'B' Voltage Correlation: No Sub Type Information	Sets when the PCM detects the TP voltage PIDs TP1 and TP2 disagree by greater than a calibrated limit.
PCM P2163:00	Throttle/Pedal Position Sensor 'A' Maximum Stop Performance: No Sub Type Information	Sets when the PCM detects the throttle plate does not reach the upper mechanical stop position within a calibrated amount of time. Visually inspect the throttle plate for an obstruction.
PCM P2176:00	Throttle Actuator 'A' Control System - Idle Position Not Learned: No Sub Type Information	Sets when the PCM detects the PCM is unable to learn the calibrated throttle positions. This DTC may be accompanied by other Diagnostic Trouble Codes (DTCs). Diagnose other Diagnostic Trouble Codes (DTCs) first.
PCM U0606:00	Lost Communication With Throttle/Pedal Position Sensor/Switch 'A': No Sub Type Information	Sets when the PCM detects no signal from the TP sensor. This concern exhibits a symptom of limited power.
PCM U210F:00	Throttle/Pedal Position Sensor/Switch 'A' Communication Circuit Low: No Sub Type Information	Sets when the PCM detects the electronic throttle control TP signal is too low. This concern exhibits a symptom of limited power.
PCM U2110:00	Throttle/Pedal Position Sensor/Switch 'A' Communication Circuit High: No Sub Type Information	Sets when the PCM detects the electronic throttle control TP signal is too high. This concern exhibits a symptom of limited power.

Possible Sources

Intake air system concern
PCV system concern
MAF sensor (if equipped) circuitry concern
MAP sensor (if equipped) circuitry concern
TP sensor circuitry concern
Electronic throttle body circuitry concern
TP sensor not seated correctly
Obstruction in the throttle plate movement
Throttle plate restrictions
Electronic throttle body (9F991)
TP sensor (9E928)
PCM (12A650)

PINPOINT TEST QE: ELECTRONIC THROTTLE CONTROL (ETC) SYSTEM

Introduction

Normal Operation and Fault Conditions

Refer to the DTC Fault Trigger Conditions.

The informational Diagnostic Trouble Codes (DTCs) are the result of the failure mode effects management operating strategy that maintains limited vehicle function in the event of a PCM , harness or component concern.

Circuit Diagnostic Trouble Codes (DTCs) can be accompanied by the informational Diagnostic Trouble Codes (DTCs) and should be diagnosed first. Informational Diagnostic Trouble Codes (DTCs) without circuit Diagnostic Trouble Codes (DTCs) may or may not indicate the actual concern and should be diagnosed as a symptom.

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
PCM P0600:00	Serial Communication Link: No Sub Type Information	Sets when the PCM detects an internal PCM communication error.
PCM P060A:00	Internal Control Module Monitoring Processor Performance: No Sub Type Information	Sets when the PCM detects an internal error. Verify the PCM is at the latest calibration level.
PCM P060B:00	Internal Control Module A/D Processing Performance: No Sub Type Information	Sets when the PCM detects an internal error.
PCM P060C:00	Internal Control Module Main Processor Performance: No Sub Type Information	Sets when the PCM detects an internal error.
PCM P061A:00	Internal Control Module Torque Performance: No Sub Type Information	Sets when the PCM detects an internal calculation error. The presence of this DTC may indicate that the vehicle is operating in failure mode and may experience a loss of power. Check for sensor and circuit related Diagnostic Trouble Codes (DTCs). Do not install a new electronic throttle body for this DTC .
PCM P061B:00	Internal Control Module Torque Calculation Performance: No Sub Type Information	Sets when the PCM detects an internal calculation error. The presence of this DTC may indicate that the vehicle is operating in failure mode and may experience a loss of power. Check for sensor and circuit related Diagnostic Trouble Codes (DTCs). Do not install a new electronic throttle body for this DTC .
PCM P061C:00	Internal Control Module Engine RPM Performance: No Sub Type Information	Sets when the PCM detects an internal error. Verify correct operation of the CKP and CMP sensors and related circuits. The presence of this DTC may indicate that the vehicle is operating in failure mode and may experience a loss of power.
PCM P061D:00	Internal Control Module Engine Air Mass Performance: No Sub Type Information	Sets when the PCM detects internal an error. An intake air system leak at a hose, line or connection of any intake air system component may cause this DTC to set. Aftermarket modifications to the intake air system may cause this DTC to set. Verify the PCM is at the latest calibration level.
PCM P061F:00	Internal Control Module Throttle Actuator Controller Performance: No Sub Type Information	Sets when the PCM detects an internal error. Verify correct operation of the electronic throttle control (ETC) components and related circuits.
PCM P062B:00	Internal Control Module Fuel Injector Control Performance: No Sub Type Information	Sets when the PCM detects an internal error. The presence of this DTC may indicate that the vehicle is operating in failure mode and may experience a loss of power.
PCM P062C:00	Internal Control Module Vehicle Speed Performance: No Sub Type Information	Sets when the PCM does not receive a valid vehicle speed or wheel speed signal. Diagnose all vehicle communication concerns, ABS Diagnostic Trouble Codes (DTCs), ABS related Diagnostic Trouble Codes (DTCs) in other modules, TCM Diagnostic Trouble Codes (DTCs), or TCM related Diagnostic Trouble Codes (DTCs) in other modules, before diagnosing this DTC .
PCM P162D:00	Internal Control Module Cruise Control Performance: No Sub Type Information	Sets when the PCM detects a calculation error in the PCM . Check for sensor and circuit related Diagnostic Trouble Codes (DTCs). Do not install a new electronic throttle body for this DTC .
PCM P1674:00	Control Module Software Corrupted: No Sub Type Information	Sets when the PCM detects an internal error. Verify the PCM is at the latest calibration level.
PCM U0300:00	Internal Control Module Software Incompatibility: No Sub Type Information	Sets when the PCM detects incompatible software levels within the PCM that control the ETC system. The electronic throttle control system uses multiple microprocessors within the PCM , each having its own software level and function. The microprocessors must have the correct level of software in order to communicate and function together. Verify the PCM is at the latest calibration level.

Possible Sources

Aftermarket performance products
Radio frequency interference or electromagnetic interference
Software incompatibility concern
CKP circuitry concern
CMP circuitry concern
CKP sensor
CMP sensor
PCM configuration
PCM

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Special Tool(s) / General Equipment

Crimping Tool

Materials

Name Specification Motorcraft® Premium Long-Life Grease
XG-1-E1 ESA-M1C75-B

Removal

With the vehicle in NEUTRAL, position the vehicle on a hoist.
Refer to: Jacking and Lifting (100-02 Jacking and Lifting, Description and Operation).
Remove the bolts and the transmission shield.