FixVault

Symptom Troubleshooting Chart - Ignition Switch: Notes

WARNING: This page is about a different car, the 2005 Mazda Tribute. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOM CHART

Problem Possible Cause Action
The ignition switch is inoperative
  • Smart junction box (SJB) fuse 4 (10A).
  • Ignition switch.
  • Circuitry.
  • Battery junction box (BJB) fuses:
    • 1 (25A)
    • 17(50A)
No power in ON/ACC
  • Smart junction box (SJB) fuse 4(10A).
  • Battery junction box (BJB) fuses:
    • 1 (25A)
    • 17(50A)
  • Ignition switch.
  • Circuitry.
No power in ON/START
  • Smart junction box (SJB) fuse 4 (10A).
  • Battery junction box (BJB) fuses:
    • 1 (25A)
    • 17(50A)
  • Ignition switch.
  • Circuitry.
The ignition key is hard to turn
  • Key.
  • Ignition lock cylinder.
  • Ignition switch rod.
  • Ignition switch.
The multifunction switch does not operate correctly
  • Multifunction switch.
  • Smart junction box (SJB).