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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 5 (10A)
  • Brake Pedal Position (BPP) switch
  • Smart Junction Box (SJB)
  • Brake Shift Interlock Actuator (BSIA)
  • Transmission Range (TR) sensor
  • Select shift does not operate/Overdrive (O/D) does not cancel
  • Selector lever not fully engaging in M position
  • Selector lever damaged
  • Circuitry open/shorted
  • PCM
  • Select shift switch
  • INSPECT the selector lever for damage and replace as necessary.
  • Go To PINPOINT TEST B .
  • Selector lever linkage is out of correct gear relationship
  • Selector lever linkage out of adjustment
  • Loose selector lever cable bracket
  • Loose/out of alignment selector lever bezel