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Output Signal Chart Step 1

  1. Turn ignition switch to "LOCK" position. Remove large and small harness connector from ECU. On ECI Checker (MD998451 ), set check switch to "OFF" position and select switch to "A" position.
  2. Connect White connectors (labeled "CHECKER") of Harness Connector (MD998452 ) to ECI checker. Connect harness connector to ECU and body side harness connectors. See Figure . Perform checks according to appropriate ECI SYSTEM OUTPUT SIGNAL CHART-STEP 1.
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