OBD II scan tool (excluding Hand-held Tester)

2004 Toyota Matrix XR, FWD, StandardSECTION OBD II scan tool (excluding Hand-held Tester)
WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT ECMΒ 
    1. Turn the ignition switch to ON.
    2. Measure the voltage between the specified terminals of the E8 and E10 ECM connectors.

      Standard:Β 

      Fig 1: ECM Connector Terminals Specified Condition Chart
      G01438397Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
RENDER: 1.0x

NO RELATED

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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.