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Home >> Lincoln >> 2012 >> Navigator RWD >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Diagnosis And Testing >> Cruise Control >> Symptom Chart

Symptom Chart

SYMPTOM CHART

Condition Possible Sources Action
  • The cruise control is inoperative
  • Wiring, terminals or connectors
  • PCM not configured for cruise control
  • Stoplamp switch
  • Cruise control deactivator switch (integral to the stoplamp switch)
  • Cruise control switches
  • Digital Transmission Range (TR) sensor
  • Vehicle speed signal
  • PCM
  • ABS module
  • Park brake
  • The cruise control indicator lamp is never/always on
  • Wiring, terminals or connectors
  • Instrument Cluster (IC)
  • PCM
  • The cruise control switches do not operate correctly
  • Wiring, terminals or connectors
  • Cruise control switches
  • Clockspring
  • PCM