LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lincoln >> 2005 >> Navigator RWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Safety Belt System >> Diagnosis And Testing >> Safety Belt System >> Symptom Chart
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Symptom Chart

SYMPTOM CHART

Condition Possible Sources Action
  • The safety belt warning indicator lamp does not operate, the safety belt warning chime is OK
  • Burned-out bulb
  • Circuitry
  • Instrument cluster
  • Neither the safety belt warning chime nor the safety belt warning indicator lamp operates
  • Safety belt switch
  • Lighting control module
  • Restraint control module
  • Circuitry
  • Excessive pressure on the occupant during normal wear, the webbing cannot be extracted, excessive slack in webbing does not retract
  • Front safety belt retractor and tongue
  • Rear safety belt retractor and tongue
  • CARRY out the component Functional Test in this section. INSTALL a new retractor if necessary.