Lincoln Navigator: Electronic Engine Controls - 3.5L EcoBoost (272kW/370PS) / Engine Starting 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 |
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 |
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.
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)
|
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:
WARNING:
Batteries contain sulfuric acid and produce explosive gases.
Work in a well-ventilated area. Do not allow the battery to come in
contact with flames, sparks or burning substances. Avoid contact with
skin, eyes or clothing...
Removal
NOTE:
The Solenoid Body Strategy Data Download procedure must be performed if a new main control valve body is installed.
NOTE:
If a main control valve body overhaul is carried out or a new SS is
installed, carry out the adaptive learning drive cycle procedure at the
end of the repair...