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Symptom Chart - External Controls

Symptom Chart - External Controls

Condition Possible Sources Action
  • Brake shift interlock system does not release/lock correctly
  • Circuitry open/shorted
  • Fuse(s)
  • Stoplight switch
  • Brake shift interlock system does not release/lock correctly
  • Brake shift interlock actuator damaged
 
  • Transmission range (TR) sensor
  • Transmission control (TC)/overdrive (O/D) cancel switch does not operate correctly
  • Instrument cluster (IC)
  • Circuitry open/shorted
  • PCM
  • TC switch
  • Selector lever linkage is out of correct gear relationship
  • Selector lever linkage out of adjustment
 
  • Loose selector lever cable bracket
  • CHECK the selector lever cable bracket. TIGHTEN as necessary.