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Home >> Ford >> 2002 >> Thunderbird >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Exterior Lighting - THUNDERBIRD >> Diagnosis & Testing >> Turn Signal & Hazard Lamps >> Symptom Chart

Symptom Chart

MATERIAL SPECIFICATION

Condition Possible Sources Action
  • No Communication With The Front Electronic Module
  • Central Junction Box (CJB) Fuses:
    • 20 (10A).
    • 30 (5A).
    • 33 (10A).
  • Circuitry.
  • Front Electronic Module (FEM).
  • No Communication With The Rear Electronic Module
  • Rear Battery Junction Box (BJB) Fuses:
    • 23 (5A).
    • 41 (15A).
  • Rear Electronic Module (REM).
  • Circuitry.
  • No Communication With The Instrument Cluster Module
  • CJB Fuses:
    • 4 (5A).
    • 13 (5A).
    • 20 (10A).
  • Circuitry.
  • Instrument Cluster.
  • The Power Supply Relay Is Inoperative - All SSP Features
  • Circuitry.
  • Rear BJB.
  • Front Electronic Module (FEM).
  • REM.
  • The Power Supply Relay Is Inoperative - SSP1
  • Rear BJB Fuse 15 (30A).
  • Circuitry.
  • Relay.
  • The Power Supply Relay Is Inoperative - SSP2
  • Rear BJB Fuse 10 (30A).
  • Circuitry.
  • Relay.
  • The Power Supply Relay Is Inoperative - SSP3
  • Rear BJB Fuse 27 (30A).
  • Circuitry.
  • Relay.
  • The Power Supply Relay Is Inoperative - SSP4
  • Rear BJB Fuse 28 (30A).
  • Circuitry.
  • Relay.
  • One Turn Signal Lamp Is Never On - RR Turn Lamp
  • Bulb.
  • Circuitry.
  • REM.
  • One Turn Signal Lamp Is Never On - LR Turn Lamp
  • Bulb.
  • Circuitry.
  • REM.
  • The exterior Lamp(s) Are Inoperative - RR Turn, LR And RR Reverse Lamps
  • Battery Junction Box (BJB) fuses:
    • 35 (5A).
    • 36 (10A).
  • BJB.
  • REPAIR Or INSTALL A New BJB. TEST The System For Normal Operation.
  • The Exterior Lamp(s) Are Inoperative - LR Turn And License Lamps
  • Rear Battery Junction Box (BJB) Fuses:
    • 39 (5A).
    • 40 (10A).
  • BJB.
  • REPAIR Or INSTALL A New BJB. TEST The System For Normal Operation.
  • One Turn Signal Lamp Is Always On - LR Turn Lamp
  • Bulb.
  • Circuitry.
  • FEM.
  • One Turn Signal Lamp Is Always On - RR Turn Lamp
  • Bulb.
  • Circuitry.
  • FEM.
  • One Turn Signal Lamp Is Never On - Front
  • Central Junction Box (CJB) Fuses:
    • 8 (5A).
    • 10 (5A).
  • Bulb.
  • Circuitry.
  • FEM.
  • The Hazard Flasher Lamps Are Never/Always On
  • Rear Battery Junction Box (BJB) Fuses:
    • 35 (5A).
    • 39 (5A).
  • Central Junction Box (CJB) Fuses:
    • 8 (5A).
    • 10 (5A).
  • Bulbs.
  • Circuitry.
  • Multifunction switch.
  • Instrument cluster.
  • REM.
  • FEM.
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