LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lincoln >> 2003 >> Aviator AWD >> Repair and Diagnosis >> Suspension >> Wheel Alignment >> Suspension System >> Diagnosis And Testing >> Tire Pressure Monitoring System >> Symptom Chart
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Symptom Chart

Failure of a tire pressure monitor system component may not cause the message center to display a system fault message or a DTC to be stored. The Symptom Chart is a starting point to begin diagnosis of these concerns.

SYMPTOM CHART

Condition Possible Sources Action
No communication with the TPMS module
  • Fuse(s).
  • Circuitry.
  • Module.
Go To PINPOINT TEST A .
Unable to enter self-test
  • Module.
  • Scan tool.
Go To PINPOINT TEST A .
TPMS will not enter sensor training mode
  • TPMS sensor.
  • Message center.
  • TPMS module.
Go To PINPOINT TEST B .
Message center displays ""WARNING TPMS SYSTEM FAULT""
  • TPMS sensor.
  • TPMS module.
Go To PINPOINT TEST C .