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Symptom Chart

SYMPTOM CHART

Condition Possible Sources Action
  • The engine does not crank
  • Anti-theft system
  • Battery
  • Battery Junction Box (BJB) fuse 13 (30A)
  • Circuitry
  • Ignition switch
  • Park/Neutral Position (PNP) switch (integral to the mechatronics unit)
  • PCM
  • Start diode
  • Starter motor
  • Starter motor relay
  • One-Touch Integrated Start (OTIS) does not operate correctly
  • Circuitry
  • PCM
  • The engine cranks slowly
  • Battery
  • Circuitry
  • Starter motor
  • Unusual starter noise
  • Incorrect starter drive engagement
  • Starter motor mounting
  • Starter motor
  • The starter spins but the engine does not crank
  • Starter motor
  • INSPECT the starter motor mounting and engagement. REPAIR as necessary.
  • Damaged flywheel teeth
  • INSPECT the flywheel for damaged, missing or worn teeth. REPAIR as necessary.