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


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).
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).
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).
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).
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).

    Description and Operation - Seatbelt Systems - System Operation and Component Description

    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)...

    General Procedures - Locked Seatbelt Retractor Releasing

    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:

    Lincoln Aviator 2020-2022 Service Manual: Diagnosis and Testing - Horn


    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 B1323:11 Horn Switch:Circuit Short To Ground   GO to Pinpoint Test B   BCM B1323:11 Horn Switch:Circuit Short To Ground   GO to Pinpoint Test D   BCM B1C55:12 Horn Relay:Circuit Short To Battery   GO to Pinpoint Test A   BCM B1C55:12 Horn Relay:Circuit Short To Battery   GO to Pinpoint Test C   BCM B1C55:14 Horn Relay:Circuit Short To Ground Or Open   GO to Pinpoint Test A   BCM B1C55:14 Horn Relay:Circuit Short To Ground Or Open   GO to Pinpoint Test B   BCM B1C55:14 Horn Relay:Circuit Short To Ground Or Open   GO to Pinpoint Test C   BCM B1C55:14 Horn Relay:Circuit Short To Ground Or Open   GO to Pinpoint Test D Symptom Chart(s) Symptom Chart: Horn Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...

    Lincoln Aviator 2020-2022 Service Manual: Diagnosis and Testing - Interior Lighting


    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 B1175:01 Driver Door Ajar Switch:General Electrical Failure If the courtesy lamps are inoperative, GO to Pinpoint Test A   BCM B1175:01 Driver Door Ajar Switch:General Electrical Failure If the courtesy lamps are always on, GO to Pinpoint Test C   BCM B1176:01 Passenger Door Ajar Switch:General Electrical Failure If the courtesy lamps are inoperative, GO to Pinpoint Test A   BCM B1176:01 Passenger Door Ajar Switch:General Electrical Failure If the courtesy lamps are always on, GO to Pinpoint Test C   BCM B11C0:01 Driver Side Rear Door Ajar Switch:General Electrical Failure If the courtesy lamps are inoperative, GO to Pinpoint Test A   BCM B11C0:01 Driver Side Rear Door Ajar Switch:General Electrical Failure If the courtesy lamps are always on, GO to Pinpoint Test C   BCM B11C1:01 Passenger Side Rear Door Ajar Switch:General Electrical Failure If the courtesy lamps are inoperative, GO to Pinpoint Test A   BCM B11C1:01 Passenger Side Rear Door Ajar Switch:General Electrical Failure If the courtesy lamps are always on, GO to Pinpoint Test C   BCM B12C2:11 Puddle Lamp:Circuit Short To Ground   GO to Pinpoint Test H   BCM B12C2:15 Puddle Lamp:Circuit Short To Battery or Open   GO to Pinpoint Test H   BCM B1306:01 Liftgate Ajar Switch:General Electrical Failure   GO to Pinpoint Test K   BCM B1306:11 Liftgate Ajar Switch:Circuit Short To Ground   GO to Pinpoint Test K   BCM B1313:11 Interior Lighting Output:Circuit Short To Ground   GO to Pinpoint Test B   BCM B1313:15 Interior Lighting Output:Circuit Short To Battery or Open If the courtesy lamps are always on, GO to Pinpoint Test B   BCM B1313:15 Interior Lighting Output:Circuit Short To Battery or Open If the courtesy lamps are always on, GO to Pinpoint Test D   BCM B145C:11 Ambient Lighting Power Supply Output:Circuit Short To Ground   GO to Pinpoint Test I   BCM B145C:15 Ambient Lighting Power Supply Output:Circuit Short To Battery or Open   GO to Pinpoint Test I   BCM B1465:00 Ambient Lighting Bus 1:No Sub Type Information If all the ambient lighting is inoperative, always on or does not change color/intensity, GO to Pinpoint Test I   BCM B1465:00 Ambient Lighting Bus 1:No Sub Type Information If one or more of the ambient lighting Light Emitting Diodes (LEDs) are inoperative or do not change color/intensity, GO to Pinpoint Test J   BCM B1465:96 Ambient Lighting Bus 1:Component Internal Failure If all the ambient lighting is inoperative, always on or does not change color/intensity, GO to Pinpoint Test I   BCM B1465:96 Ambient Lighting Bus 1:Component Internal Failure If one or more of the ambient lighting Light Emitting Diodes (LEDs) are inoperative or do not change color/intensity, GO to Pinpoint Test J   BCM B1467:00 Ambient Lighting Bus 3:No Sub Type Information If all the ambient lighting is inoperative, always on or does not change color/intensity, GO to Pinpoint Test I   BCM B1467:00 Ambient Lighting Bus 3:No Sub Type Information If one or more of the ambient lighting Light Emitting Diodes (LEDs) are inoperative or do not change color/intensity, GO to Pinpoint Test J   BCM B1467:96 Ambient Lighting Bus 3:Component Internal Failure If all the ambient lighting is inoperative, always on or does not change color/intensity, GO to Pinpoint Test I   BCM B1467:96 Ambient Lighting Bus 3:Component Internal Failure If one or more of the ambient lighting Light Emitting Diodes (LEDs) are inoperative or do not change color/intensity, GO to Pinpoint Test J   BCM B14AA:11 Demand Lamp Output:Circuit Short To Ground   GO to Pinpoint Test E   BCM B14AA:15 Demand Lamp Output:Circuit Short To Battery or Open   GO to Pinpoint Test E   BCM B153C:11 Color Ambient Light Output:Circuit Short To Ground   GO to Pinpoint Test I   BCM B153C:15 Color Ambient Light Output:Circuit Short To Battery or Open   GO to Pinpoint Test I   DCME B1175:19 Drivers Door Ajar Switch:Circuit Current Above Threshold   GO to Pinpoint Test C   DCMF B1176:19 Passenger Door Ajar Switch:Circuit Current Above Threshold   GO to Pinpoint Test C   DCMG B11C0:19 Driver Side Rear Door Ajar Switch:Circuit Current Above Threshold   GO to Pinpoint Test C   DCMH B11C1:19 Passenger Side Rear Door Ajar Switch:Circuit Current Above Threshold   GO to Pinpoint Test C   DDM B1165:11 Left Front Puddle Lamp Output:Circuit Short To Ground   GO to Pinpoint Test G   DDM B1165:15 Left Front Puddle Lamp Output:Circuit Short To Battery Or Open   GO to Pinpoint Test G   PDM B1166:11 Right Front Puddle Lamp Output:Circuit Short To Ground   GO to Pinpoint Test G   PDM B1166:15 Right Front Puddle Lamp Output:Circuit Short To Battery Or Open   GO to Pinpoint Test G   RGTM B1306:12 Liftgate Ajar Switch:Circuit Short To Battery   GO to Pinpoint Test C Symptom Chart(s) Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...

    Categories

    Seatbelt Height Adjustment

    WARNING: Position the seatbelt height adjuster so that the seatbelt rests across the middle of your shoulder. Failure to adjust the seatbelt correctly could reduce its effectiveness and increase the risk of injury in a crash.

    Adjust the height of the shoulder belt so the belt rests across the middle of your shoulder. Slide the adjuster up to raise the belt. Press the button and slide it down to lower the belt.

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