Lincoln Aviator: Seatbelt Systems / Diagnosis and Testing - Seatbelt Systems
Symptom Chart(s)
Preliminary Inspection
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).
Before diagnosing or repairing the seatbelt system, inspect the following items:
-
Seatbelt webbing integrity (torn, frayed, cut or stretched)
-
Seatbelt buckle and tongue assembly (latching and release, foreign debris)
Symptom Chart: Seatbelt System
Symptom Chart
Condition
|
Action
|
The seatbelt warning indicator does not operate
|
GO to Pinpoint Test A
|
The seatbelt warning chime does not operate
|
GO to Pinpoint Test B
|
The seatbelt retractor webbing does not
extract or exhibits excessive pressure on the occupant during use
|
GO to Pinpoint Test C
|
The seatbelt retractor webbing does not retract or has excessive slack during use
|
GO to Pinpoint Test C
|
The Belt-Minder® feature is inoperative
|
GO to Pinpoint Test D
|
The seatbelt tongue is rotated on the seatbelt webbing
|
GO to Pinpoint Test E
|
The seatbelt webbing is twisted at the seatbelt guide
|
GO to Pinpoint Test E
|
The seatbelt webbing is dirty or soiled
|
GO to Pinpoint Test E
|
Pinpoint Tests
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PINPOINT TEST A : THE SEATBELT WARNING INDICATOR DOES NOT OPERATE
Normal Operation and Fault Conditions
Turn the ignition on and monitor the airbag warning indicator after the IPC proves out.
-
If the airbag warning indicator is illuminated, REFER to: Airbag Supplemental Restraint System (SRS) (501-20B Supplemental Restraint System, Diagnosis and Testing).
-
If the airbag warning indicator is not illuminated, REFER to: Instrumentation, Message Center and Warning Chimes - Vehicles With: Head Up Display (HUD) (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).
Possible Sources
- Refer to the pinpoint test
|
Diagnostic steps are not provided for this symptom or DTC. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation). |
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PINPOINT TEST B : THE SEATBELT WARNING CHIME DOES NOT OPERATE
Normal Operation and Fault Conditions
Turn the ignition on and monitor the airbag warning indicator after the IPC proves out.
-
If the airbag warning indicator is illuminated, REFER to: Airbag Supplemental Restraint System (SRS) (501-20B Supplemental Restraint System, Diagnosis and Testing).
-
If the airbag warning indicator is not illuminated, REFER to: Instrumentation, Message Center and Warning Chimes - Vehicles With: Head Up Display (HUD) (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).
Possible Sources
- Refer to the pinpoint test
|
Diagnostic steps are not provided for this symptom or DTC. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation). |
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PINPOINT TEST C : SEAT BELT RETRACTOR CONCERNS
Normal Operation and Fault Conditions
The seatbelt retractor webbing does not extract or exhibits excessive pressure on the occupant during use
-
If the seatbelt retractor is in web sensing mode, unlock the locked seatbelt retractor. REFER to: Locked Seatbelt Retractor Releasing (501-20A Seatbelt Systems, General Procedures).
-
If the interior trim is not installed
correctly, correct the interior trim installation. Refer to section
501-05.
-
If the seatbelt retractor is locked in
Automatic Locking Retractor (ALR) mode or is binding internally, REFER
to: Seatbelt System Functional Tests (501-20A Seatbelt Systems, General Procedures).
and carry out the appropriate functional test.
The seatbelt retractor webbing does not retract or has excessive slack during use
-
If the seatbelt webbing is twisted or incorrectly routed, REFER to: Seatbelt Tongue Rotated On Belt (501-20A Seatbelt Systems, General Procedures).
or REFER to: Seatbelt Twisted at the Seatbelt Guide (501-20A Seatbelt Systems, General Procedures).
-
If the interior trim is not installed
correctly, correct the interior trim installation. Refer to section
501-05.
-
If the seatbelt retractor is binding internally, REFER to: Seatbelt System Functional Tests (501-20A Seatbelt Systems, General Procedures).
and carry out the appropriate functional test.
Possible Sources
- Interior trim is not installed correctly
- Twisted or incorrectly routed seatbelt webbing
- Seatbelt retractor is in web sensing mode
- Seatbelt retractor is in Automatic Locking Retractor (ALR) mode (if equipped)
- Seatbelt retractor binding internally
|
Diagnostic steps are not provided for this symptom or DTC. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation). |
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PINPOINT TEST D : BELT-MINDER® CONCERNS
Normal Operation and Fault Conditions
Using the diagnostic scan tool, verify the Belt-Minder® feature is activated.
-
If the Belt-Minder® isn't activated,
activate the Belt-Minder® feature using the diagnostic scan tool or
REFER to: Seatbelt Minder Deactivating/Activating (413-01 Instrumentation, Message Center and Warning Chimes, General Procedures).
-
If the Belt-Minder® feature is activated, REFER to: Instrumentation, Message Center and Warning Chimes - Vehicles With: Head Up Display (HUD) (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).
Possible Sources
- Refer to the pinpoint test
|
Diagnostic steps are not provided for this symptom or DTC. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation). |
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PINPOINT TEST E : SEAT BELT WEBBING CONCERNS
Normal Operation and Fault Conditions
The seatbelt tongue is rotated on the seatbelt webbing
-
REFER to: Seatbelt Tongue Rotated On Belt (501-20A Seatbelt Systems, General Procedures).
The seatbelt webbing is twisted at the seatbelt guide
-
REFER to: Seatbelt Twisted at the Seatbelt Guide (501-20A Seatbelt Systems, General Procedures).
The seatbelt webbing is dirty or soiled
-
REFER to: Seatbelt Cleaning (501-20A Seatbelt Systems, General Procedures).
Possible Sources
- Twisted or incorrectly routed seatbelt webbing
- Dirty or soiled seatbelt webbing
|
Diagnostic steps are not provided for this symptom or DTC. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation). |
System Operation
Emergency Locking Retractor (ELR)
All
retractors have an Emergency Locking Retractor (ELR) mode, which is a
vehicle-sensitive feature designed to activate and lock the seatbelt
webbing during hard braking, cornering, or an impact of approximately 24
km/h (15 mph)...
Repair
NOTE:
If the seatbelt webbing does not extract from the seatbelt
retractor from the stowed position, this may be due to a normal
condition which happens when the seatbelt retracts at a high rate of
speed...
Other information:
Removal
NOTE:
LH (left-hand) side shown, RH (right-hand) side similar.
Remove the rear door window top run.
Refer to: Rear Door Glass Top Run (501-11 Glass, Frames and Mechanisms, Removal and Installation).
Remove the rear door window glass...
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
HUD
U0100:00
Lost Communication With ECM/PCM "A":No Sub Type Information
GO to Pinpoint Test J
HUD
U0140:00
Lost Communication With Body Control Module:No Sub Type Information
GO to Pinpoint Test K
HUD
U0164:00
Lost Communication With HVAC Control Module:No Sub Type Information
GO to Pinpoint Test M
HUD
U0208:00
Lost Communication With "Seat Control Module A":No Sub Type Information
GO to Pinpoint Test N
HUD
U0212:00
Lost Communication With Steering Column Control Module:No Sub Type Information
GO to Pinpoint Test O
HUD
U0232:00
Lost Communication With Side Obstacle Detection Control Module "A":No Sub Type Information
GO to Pinpoint Test P
HUD
U0233:00
Lost Communication With Side Obstacle Detection Control Module "B":No Sub Type Information
GO to Pinpoint Test P
HUD
U0238:00
Lost Communication With Digital Audio Control Module "D":No Sub Type Information
GO to Pinpoint Test Q
HUD
U023A:00
Lost Communication With Image Processing Module A:No Sub Type Information
GO to Pinpoint Test R
HUD
U0401:00
Invalid Data Received from ECM/PCM A:No Sub Type Information
GO to Pinpoint Test J
HUD
U0401:81
Invalid Data Received from ECM/PCM A:Invalid Serial Data Received
GO to Pinpoint Test J
HUD
U0401:82
Invalid Data Received from ECM/PCM A:Alive/Sequence Counter Incorrect/Not Updated
GO to Pinpoint Test J
HUD
U0405:56
Invalid Data Received From Cruise Control Module:Invalid/Incompatible Configuration
GO to Pinpoint Test S
HUD
U0424:00
Invalid Data Received From HVAC Control Module:No Sub Type Information
GO to Pinpoint Test M
HUD
U0424:81
Invalid Data Received From HVAC Control Module:Invalid Serial Data Received
GO to Pinpoint Test M
HUD
U0424:82
Invalid Data Received From HVAC Control Module:Alive/Sequence Counter Incorrect/Not Updated
GO to Pinpoint Test M
HUD
U0429:00
Invalid Data Received From Steering Column Control Module:No Sub Type Information
GO to Pinpoint Test O
HUD
U0429:82
Invalid Data Received From Steering Column
Control Module:Alive/Sequence Counter Incorrect/Not Updated
GO to Pinpoint Test O
HUD
U0431:00
Invalid Data Received From Body Control Module "A":No Sub Type Information
GO to Pinpoint Test K
HUD
U0509:82
Invalid Data Received From "Seat Control Module A":Alive/Sequence Counter Incorrect/Not Updated
GO to Pinpoint Test N
HUD
U2100:00
Initial Configuration Not Complete:No Sub Type Information
GO to Pinpoint Test T
HUD
U2300:55
Central Configuration:Not Configured
GO to Pinpoint Test S
HUD
U3000:04
Control Module:System Internal Failures
GO to Pinpoint Test U
HUD
U3000:41
Control Module:General Checksum Failure
GO to Pinpoint Test U
HUD
U3000:42
Control Module:General Memory Failure
GO to Pinpoint Test U
HUD
U3000:47
Control Module:Watchdog/Safety µC Failure
GO to Pinpoint Test U
HUD
U3000:49
Control Module:Internal Electronic Failure
GO to Pinpoint Test U
HUD
U3001:98
Control Module Improper Shutdown Performance:Component Or System Over Temperature
GO to Pinpoint Test V
HUD
U3003:16
Battery Voltage:Circuit Voltage Below Threshold
GO to Pinpoint Test X
HUD
U3003:17
Battery Voltage:Circuit Voltage Above Threshold
GO to Pinpoint Test Y
HUD
U300A:64
Ignition Switch:Signal Plausibility Failure
GO to Pinpoint Test W
Symptom Chart
Symptom Chart: HUD
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...