Diagnosis and Testing - Seat Belt Systems
Symptom Chart
Preliminary Inspection
The diagnosis in this manual assumes a certain level of skill and knowledge of Ford-approved diagnostic procedures.
REFER TO: Diagnostic Methods (100-00 General Information, Description and Operation).
Before diagnosing or repairing the seat belt system, check the following:
- Seat belt webbing integrity (torn, frayed, cut or stretched)
- Seat belt buckle and latch plate assembly (latching and unlatching, foreign objects)
Refer to: Seat Belt System Functional Tests (501-20A Seat Belt System, General Procedures).
Symptom Chart: Seat Belt System
Symptom Chart
| Condition | Action |
|---|---|
| Unbuckled seat belt warning indicator does not work | GO to Pinpoint Test A |
| Unbuckled seat belt chime does not work | GO to Pinpoint Test B |
| Seat belt webbing does not extend or applies excessive pressure to the occupant during use | GO to Pinpoint Test C |
| Seat belt webbing does not retract or excessively slackens during use. | GO to Pinpoint Test C |
| Belt-Minder® feature does not function | GO to Pinpoint Test D |
| Seat belt latch plate rotates on the seat belt webbing. | GO to Pinpoint Test E |
| Seat belt webbing is twisted in the seat belt guide. | GO to Pinpoint Test E |
| Seat belt webbing is dirty or soiled | GO to Pinpoint Test E |
Global Customer Symptom Codes (GCSC) Table
The diagnosis in this manual assumes a certain level of skill and knowledge of Ford-approved diagnostic procedures.
REFER TO: Diagnostic Methods (100-00 General Information, Description and Operation).
| Symptom | Action |
|---|---|
| Safety and Security > Seat Belt > Front Driver > Appearance | GO to Pinpoint Test E |
| Safety and Security > Seat Belt > Front Driver > Comfort | GO to Pinpoint Test C |
| Safety and Security > Seat Belt > Front Driver > Comfort | GO to Pinpoint Test E |
| Safety and Security > Seat Belt > Front Driver > Removal | GO to Pinpoint Test C |
| Safety and Security > Seat Belt > Front Driver > Removal | GO to Pinpoint Test E |
| Safety and Security > Seat Belt > Front Driver > Stalks/Attachments | GO to Pinpoint Test C |
| Safety and Security > Seat Belt > Front Driver > Stalks/Attachments | GO to Pinpoint Test E |
| Safety and Security > Seat Belt > Front Passenger > Appearance | GO to Pinpoint Test E |
| Safety and Security > Seat Belt > Front Passenger > Comfort | GO to Pinpoint Test C |
| Safety and Security > Seat Belt > Front Passenger > Comfort | GO to Pinpoint Test E |
| Safety and Security > Seat Belt > Front Passenger > Removal | GO to Pinpoint Test C |
| Safety and Security > Seat Belt > Front Passenger > Removal | GO to Pinpoint Test E |
| Safety and Security > Seat Belt > Front Passenger > Stalks/Attachments | GO to Pinpoint Test C |
| Safety and Security > Seat Belt > Front Passenger > Stalks/Attachments | GO to Pinpoint Test E |
| Safety and Security > Seat Belt > 2nd Row / Rear > Appearance | GO to Pinpoint Test E |
| Safety and Security > Seat Belt > 2nd Row / Rear > Comfort | GO to Pinpoint Test C |
| Safety and Security > Seat Belt > 2nd Row / Rear > Comfort | GO to Pinpoint Test E |
| Safety and Security > Seat Belt > 2nd Row / Rear > Removal | GO to Pinpoint Test C |
| Safety and Security > Seat Belt > 2nd Row / Rear > Removal | GO to Pinpoint Test E |
| Safety and Security > Seat Belt > 2nd Row / Rear > Stalks/Attachments | GO to Pinpoint Test C |
| Safety and Security > Seat Belt > 2nd Row / Rear > Stalks/Attachments | GO to Pinpoint Test E |
Pinpoint Tests
DIAGNOSTIC TEST A: SEAT BELT REMINDER INDICATOR INOPERATIVE Normal Operation and Fault SymptomsTurn the ignition on and monitor the airbag warning indicator after the IPC has failed.
Possible Sources
|
| Diagnostic steps are not provided for this symptom or diagnostic trouble code. REFER TO: Diagnostic Methods (100-00 General Information, Description and Operation). |
DIAGNOSTIC TEST B: SEAT BELT WARNING CHIME INOPERATIVE Normal Operation and Fault SymptomsTurn the ignition on and monitor the airbag warning indicator after the IPC has failed.
Possible Sources
|
| Diagnostic steps are not provided for this symptom or diagnostic trouble code. REFER TO: Diagnostic Methods (100-00 General Information, Description and Operation). |
DIAGNOSTIC TEST C: SEAT BELT PRETENSIONER CONCERNS Normal Operation and Fault SymptomsSeat belt webbing does not extend or applies excessive pressure to the occupant during use.
Seat belt webbing does not extend or applies excessive pressure to the occupant during use. Seat belt webbing does not retract or excessively slackens during use.
Seat belt webbing does not retract or excessively slackens during use. Possible Sources
|
| Diagnostic steps are not provided for this symptom or diagnostic trouble code. REFER TO: Diagnostic Methods (100-00 General Information, Description and Operation). |
DIAGNOSTIC TEST D: BELT-MINDER® CONCERNS Normal Operation and Fault SymptomsUsing the diagnostic scan tool, verify that the Belt-Minder® feature is enabled.
Possible Sources
|
| Diagnostic steps are not provided for this symptom or diagnostic trouble code. REFER TO: Diagnostic Methods (100-00 General Information, Description and Operation). |
DIAGNOSTIC TEST E: SEAT BELT CONCERNS Normal Operation and Fault SymptomsSeat belt latch plate rotates on the seat belt webbing.
Seat belt latch plate rotates on the seat belt webbing.Seat belt webbing is twisted in the seat belt guide.
Seat belt webbing is twisted in the seat belt guide.Seat belt webbing is dirty or soiled
Seat belt webbing is dirty or soiledPossible Sources
|
| Diagnostic steps are not provided for this symptom or diagnostic trouble code. REFER TO: Diagnostic Methods (100-00 General Information, Description and Operation). |
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