S13S13

Trouble Diagnoses — Electrical Components Inspection

EF & EC-119prose procedure

Electrical Components Inspection

Measurement Voltage or Resistance of E.C.U.

  1. 1
    Disconnect battery ground cable.
    Illustration showing the E.C.U. location with battery (BAT) and connector cover visible, indicating how to disconnect the connector cover from the E.C.U.
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  2. 2
    Remove dash side panel from vehicle.
  3. 3
    Disconnect connector cover from E.C.U.
    Illustration showing the E.C.U. location with battery (BAT) and connector cover visible, indicating how to disconnect the connector cover from the E.C.U.
    SEF441H
  4. 4
    Connect battery ground cable.
    Illustration showing voltmeter (V) connected to E.C.U. terminals with battery (BAT) connected, demonstrating voltage measurement at each terminal.
    SEF442H
  5. 5
    Measure the voltage at each terminal by following "E.C.U. inspection table".
    Illustration showing voltmeter (V) connected to E.C.U. terminals with battery (BAT) connected, demonstrating voltage measurement at each terminal.
    SEF442H

Cross References

E.C.U. inspection table

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