Check At The Engine Control Module (ECM) Terminal

2017 Mitsubishi Mirage G4 ES, Automatic CVT TransSECTION Check At The Engine Control Module (ECM) Terminal
  1. Connect a needle-nosed wire probe to a voltmeter probe.
  2. Insert the needle-nosed wire probe into each of the ECM connector terminals from the wire side, and measure the voltage while referring to the check chart.
    NOTE:
    1. Make the voltage measurement with the ECM connector connected.
    2. You may find it convenient to pull out the ECM to make it easier to reach the connector terminals.
    3. The checks can be carried out off the order given in the chart.
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.