For Diagnostics

2004 Toyota Matrix XR, FWD, StandardSECTION For Diagnostics
WARNING: This page is about a different car, the 2004 Toyota ECHO. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch to LOCK position. Disconnect and shield negative battery cable. Wait at least 90 seconds. Install driver-side air bag module. Connect passenger-side air bag module connector, and install lower finish panel (glove box assembly). Connect air bag sensor assembly connectors and right and left front air bag sensor connectors.
  2. Connect right and left seat belt pretensioner connectors and right side and left side air bag module connectors. Connect right and left side air bag sensor connectors. Connect right and left door side air bag sensor connectors (2-door only). Reconnect negative battery cable. Perform SYSTEM OPERATION CHECKΒ .
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.