Ignition Switch: Installation

2004 Toyota Matrix XR, FWD, StandardSECTION Installation
WARNING: This page is about a different car, the 2004 Chrysler Pacifica. However, it is still accessible from the selected car via links, so may be relevant.

The ignition switch attaches to the lock cylinder housing on the end opposite the lock cylinder. For ignition switch terminal and circuit identification, refer to SYSTEM WIRING DIAGRAMS .

  1. A tab on the ignition switch indexes to a notch in the lock cylinder housing. Also, a slot in the end of the ignition switch fits over the shaft in the end of the lock cylinder housing. Use the ignition key to rotate the lock cylinder to align the ignition switch with lock cylinder housing.
  2. Tighten the mounting screws, refer to SPECIFICATIONSΒ  for specification.
  3. Attach electrical connector to SKREAM Module.
  4. Attach electrical connector to ignition switch.
  5. Install the interlock cable into the switch assembly (Figure).
  6. Install switch assembly into Instrument Panel (Fig 1). Make sure that the rear mounting nut is in the correct position (Figure) and (Figure).
    Fig 1: Identifying Dash Mounting
    G03571484Courtesy of DAIMLERCHRYSLER CORP.
  7. Tighten the 3 mounting nuts, refer to SPECIFICATIONSΒ  for torque specification.
  8. Install the Instrument Panel Center Bezel, (Refer to INSTRUMENT PANEL CENTER BEZEL ).
  9. Install the Knee Blocker Airbag, (Refer to AIR BAG RESTRAINT SYSTEMS ).
  10. Connect the negative cable.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.