Lincoln Corsair: Electronic Engine Controls - 2.0L EcoBoost (177kW/240PS) – MI4 / Diagnosis and Testing - Engine Starting Control System

Lincoln Corsair 2020-2026 Service Manual / Powertrain / Engine / Electronic Engine Controls - 2.0L EcoBoost (177kW/240PS) – MI4 / Diagnosis and Testing - Engine Starting Control System

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	P164C:00	Internal Control Module Start-Stop Performance: No Sub Type Information	GO to Pinpoint Test AA
PCM	P168E:00	Internal Control Module Monitoring of Engine Start Authorization: No Sub Type Information	GO to Pinpoint Test AA
PCM	P1A0C:00	Hybrid Powertrain Control Module - Engine Disabled: No Sub Type Information	GO to Pinpoint Test A

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 > Starting > Cranks Won't Start > Always	GO to Pinpoint Test A
Start/Run/Move > Starting > Hard Start/Long Crank > Always	GO to Pinpoint Test A
Start/Run/Move > Starting > Auto-Start-Stop > Inoperative	GO to Pinpoint Test AA

Pinpoint Tests

PINPOINT TEST A: NO START

Introduction

WARNING: Do not smoke, carry lighted tobacco or have an open flame of any type when working on or near any fuel-related component. Highly flammable mixtures may be present and may be ignited. Failure to follow these instructions may result in serious personal injury.

Normal Operation and Fault Conditions

Refer to the DTC Fault Trigger Conditions.

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
PCM P1A0C:00	Hybrid Powertrain Control Module - Engine Disabled: No Sub Type Information	Sets when the PCM indicates an engine concern, or the engine does not start within a calibrated maximum time. This DTC may be accompanied by other Diagnostic Trouble Codes (DTCs). Diagnose all other DTCs first. If no other Diagnostic Trouble Codes (DTCs) are present, and a driveability symptom is present, including no start or misfiring, continue diagnosis by symptom. If there are no driveability symptoms present, return the vehicle to the customer with information about the DTC .

Possible Sources

Spark (as related to electronic engine control)
PCM (12A650)

PINPOINT TEST AA: AUTO START STOP

Introduction

Normal Operation and Fault Conditions

Refer to the DTC Fault Trigger Conditions.

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
PCM P164C:00	Internal Control Module Start-Stop Performance: No Sub Type Information	Sets when an error occurs in the PCM . This DTC may be accompanied by other Diagnostic Trouble Codes (DTCs). Check for other Diagnostic Trouble Codes (DTCs) and diagnose those first. If no Diagnostic Trouble Codes (DTCs) are present, continue to follow diagnosis for this DTC .
PCM P168E:00	Internal Control Module Monitoring of Engine Start Authorization: No Sub Type Information	Sets when an error occurs in the PCM . This DTC may be accompanied by other Diagnostic Trouble Codes (DTCs). Check for other DTCs and diagnose those first. If no other DTCs are present, continue to follow diagnosis for this DTC .

Possible Sources

Aftermarket performance products
Module programming error
PCM configuration
PCM (12A650)

Diagnosis and Testing - Electronic Engine Controls

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)...

Diagnosis and Testing - Powertrain Control Module (PCM) Input and Output Controls

Other information:

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Note: Make sure that you are sitting in the correct position.

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