Lincoln Corsair: 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
![](images/diagnosis_and_testing_engine_starting_control_system-2467/2091/CaretRight_021.jpg)
PINPOINT TEST A: NO START![](images/diagnosis_and_testing_engine_starting_control_system-2467/2091/bars-black_009.png)
![](images/diagnosis_and_testing_engine_starting_control_system-2467/2091/minus-black_022.png)
![](images/diagnosis_and_testing_engine_starting_control_system-2467/2091/ppt-minus_016.png) 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)
|
![](images/diagnosis_and_testing_engine_starting_control_system-2467/2091/CaretRight_021.jpg)
PINPOINT TEST AA: AUTO START STOP![](images/diagnosis_and_testing_engine_starting_control_system-2467/2091/bars-black_009.png)
![](images/diagnosis_and_testing_engine_starting_control_system-2467/2091/minus-black_022.png)
![](images/diagnosis_and_testing_engine_starting_control_system-2467/2091/ppt-minus_016.png) 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)
|
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 (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)...
Other information:
Oil Pressure Test 2.7L EcoBoost & 3.3L Duratec & 5.0L Ti-VCT
NOTE:
It is necessary to disconnect the battery to avoid
setting any DTCs that could cause the PCM to command the oil pressure to
other than what should be observed from a correctly operating system
during the oil pressure test...
Removal
NOTICE:
To prevent damage to the clockspring, make sure the front wheels are in the straight-ahead position.
NOTICE:
Precise tolerances are required when manufacturing a
steering column. Never install a repaired, rebuilt, aftermarket, or
remanufactured steering column...