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 Chart
Module | DTC | Description | Action |
---|---|---|---|
BCM | B1147:11 | Left Front Fog Lamps: Circuit Short To Ground | GO to Pinpoint Test B |
BCM | B1147:15 | Left Front Fog Lamps: Circuit Short To Battery or Open | GO to Pinpoint Test B |
BCM | B1148:11 | Right Front Fog Lamps: Circuit Short To Ground | GO to Pinpoint Test B |
BCM | B1148:15 | Right Front Fog Lamps: Circuit Short To Battery or Open | GO to Pinpoint Test B |
BCM | B1499:11 | Exterior Lamps Power Supply "A": Circuit Short To Ground | GO to Pinpoint Test B |
BCM | B1499:15 | Exterior Lamps Power Supply "A": Circuit Short To Battery or Open | GO to Pinpoint Test B |
BCM | B149D:11 | Exterior Lamps Power Supply "B": Circuit Short To Ground | GO to Pinpoint Test B |
BCM | B149D:15 | Exterior Lamps Power Supply "B": Circuit Short To Battery or Open | GO to Pinpoint Test B |
BCM | B1A79:11 | Rear Fog Lamp: Circuit Short To Ground | GO to Pinpoint Test C |
BCM | B1A79:15 | Rear Fog Lamp: Circuit Short To Battery or Open | GO to Pinpoint Test C |
BCM | — | All other BCM Diagnostic Trouble Codes (DTCs) |
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Diagnosis and Testing). |
Symptom Charts
Symptom Chart: Fog Lamps
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).
Condition | Possible Sources | Actions |
---|---|---|
A module does not respond to the diagnostic scan tool |
|
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing). |
Both front fog lamps are inoperative or always on | Refer to the Pinpoint Test | GO to Pinpoint Test A |
An individual front fog lamp is inoperative or always on | Refer to the Pinpoint Test | GO to Pinpoint Test B |
The rear fog lamp is inoperative or always on | Refer to the Pinpoint Test | GO to Pinpoint Test C |
Pinpoint Tests
Refer to Wiring Diagrams Cell 86 for schematic and connector information. Normal Operation and Fault Conditions
REFER to: Exterior Lighting - Overview (417-01 Exterior Lighting, Description and Operation). Possible Sources
Visual Inspection and Pre-checks
|
||||
A1 CHECK THE HEADLAMP SWITCH | ||||
Are any headlamp switch module BCM Diagnostic Trouble Codes (DTCs) present?
|
||||
A2 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION | ||||
Is the concern still present?
|
Refer to Wiring Diagrams Cell 86 for schematic and connector information. Normal Operation and Fault Conditions
REFER to: Exterior Lighting - Overview (417-01 Exterior Lighting, Description and Operation). DTC Fault Trigger Conditions
Possible Sources
Visual Inspection and Pre-checks
|
|||||||||||||||||||||||||||
B1 CHECK THE FRONT FOG LAMP OPERATION | |||||||||||||||||||||||||||
Is an individual fog lamp always on?
|
|||||||||||||||||||||||||||
B2 CHECK THE FOG LAMP VOLTAGE SUPPLY CIRCUITS FOR A SHORT TO VOLTAGE | |||||||||||||||||||||||||||
Is the suspect fog lamp always on?
|
|||||||||||||||||||||||||||
B3 CHECK FOR VOLTAGE TO THE INOPERATIVE FOG LAMP | |||||||||||||||||||||||||||
Is the voltage greater than 11 volts?
|
|||||||||||||||||||||||||||
B4 REPEAT THE ON-DEMAND SELF-TEST AND CHECK FOR VOLTAGE TO THE FOG LAMP | |||||||||||||||||||||||||||
Is the voltage greater than 11 volts?
|
|||||||||||||||||||||||||||
B5 CHECK THE INOPERATIVE FOG LAMP GROUND CIRCUIT FOR AN OPEN | |||||||||||||||||||||||||||
Is the voltage greater than 11 volts?
|
|||||||||||||||||||||||||||
B6 CHECK FOG LAMP VOLTAGE SUPPLY CIRCUIT FOR A SHORT TO GROUND | |||||||||||||||||||||||||||
Is the resistance greater than 10,000 ohms?
|
|||||||||||||||||||||||||||
B7 CHECK FOG LAMP VOLTAGE SUPPLY CIRCUIT FOR AN OPEN | |||||||||||||||||||||||||||
Is the resistance less than 3 ohms?
|
|||||||||||||||||||||||||||
B8 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION | |||||||||||||||||||||||||||
Is the concern still present?
|
Refer to Wiring Diagrams Cell 86 for schematic and connector information. Normal Operation and Fault Conditions
REFER to: Exterior Lighting - Overview (417-01 Exterior Lighting, Description and Operation). DTC Fault Trigger Conditions
Possible Sources
Visual Inspection and Pre-checks
|
||||||||||
C1 CHECK THE HEADLAMP SWITCH | ||||||||||
Are any headlamp switch BCM Diagnostic Trouble Codes (DTCs) present?
|
||||||||||
C2 CHECK THE FOG LAMP VOLTAGE SUPPLY CIRCUIT FOR A SHORT TO VOLTAGE | ||||||||||
Does the rear fog lamp continue to illuminate?
|
||||||||||
C3 CHECK FOR VOLTAGE TO THE REAR FOG LAMP | ||||||||||
Is the voltage greater than 11 volts?
|
||||||||||
C4 REPEAT THE ON-DEMAND SELF-TEST AND CHECK FOR VOLTAGE TO THE REAR FOG LAMP | ||||||||||
Is the voltage greater than 11 volts?
|
||||||||||
C5 CHECK FOG LAMP GROUND CIRCUIT FOR AN OPEN | ||||||||||
Is the voltage greater than 11 volts?
|
||||||||||
C6 CHECK FOG LAMP VOLTAGE SUPPLY CIRCUIT FOR A SHORT TO GROUND | ||||||||||
Is the resistance greater than 10,000 ohms?
|
||||||||||
C7 CHECK FOG LAMP VOLTAGE SUPPLY CIRCUIT FOR AN OPEN | ||||||||||
Is the resistance less than 3 ohms?
|
||||||||||
C8 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION | ||||||||||
Is the concern still present?
|
You can use the power door lock control or the remote control to lock and unlock your vehicle.
Power Door Locks
The power door lock control is on the driver and front passenger door panels.