LEMON Manuals: Even more car manuals for everyone
Home >> Lincoln >> 2011 >> MKS Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1920 (Interior Lighting System) >> Diagnosis And Testing >> Interior Lighting >> Symptom Chart

Symptom Chart

WARNING: This page is about a different car, the 2011 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Refer to DESCRIPTION AND OPERATION , INTELLIGENT ACCESS (IA) WITH PUSH BUTTON START to review the procedures for achieving the various ignition states (ignition off, ignition in accessory, ignition on, ignition start) on vehicles with this feature.
SYMPTOM CHART

Condition Possible Sources Action
  • The courtesy lamps flash on and off
  • Smart Junction Box (SJB) is not configured correctly
  • The courtesy lamps do not illuminate with a door open
  • Wiring, terminals or connectors
  • Door ajar switch
  • SJB
  • RFA module
  • The courtesy lamps do not illuminate from the instrument panel dimmer switch
  • Wiring, terminals or connectors
  • Instrument panel dimmer switch
  • SJB
  • The interior courtesy lamp(s) are inoperative
  • Fuse
  • Interior lamp
  • Wiring, terminals or connectors
  • SJB
  • The puddle lamp(s) are inoperative
  • Fuse
  • Wiring, terminals or connectors
  • Exterior mirror
  • The luggage compartment lamp is inoperative/always on
  • Wiring, terminals or connectors
  • Luggage compartment lamp
  • Luggage compartment lid latch
  • All the courtesy lamps stay on continuously
  • Wiring, terminals or connectors
  • Door ajar switch
  • SJB
  • RFA module
  • The puddle lamps stay on continuously
  • Wiring, terminals or connectors
  • SJB
  • The interior courtesy lamps stay on continuously
  • Wiring, terminals or connectors
  • SJB
  • All the demand lamps are inoperative
  • Wiring, terminals or connectors
  • SJB
  • An individual demand lamp is inoperative
  • Wiring, terminals or connectors
  • Demand lamp
  • The battery saver does not deactivate after time-out
  • Wiring, terminals or connectors
  • SJB
  • An individual ambient lighting LED is inoperative/does not operate correctly
  • Ambient lighting harness
    NOTE: The LEDs are not serviceable separate from the harness.
  • INSTALL a new ambient lighting harness in question. TEST the system for normal operation.
  • The ambient lighting is inoperative
  • Wiring, terminals or connectors
  • Ambient lighting switch
  • Interior Lighting Control Module (ILCM)
  • The ambient lighting does not cycle through all color combinations
  • Wiring, terminals or connectors
  • Ambient lighting switch
  • ILCM
  • The ambient lighting does not cycle through the brightness settings
  • Wiring, terminals or connectors
  • Ambient lighting switch
  • ILCM