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Electric Load Detector

  1. Electric load detector is located at far right side of firewall. See Figure or Figure .Connect ECM test harness between ECM and main harness. See Figure . Turn ignition on. Measure voltage between terminals D10 and A26. See Figure .
  2. Set headlight switch to first position. Voltage should be 1.8-2.8 volts for Accord, 2.5-3.5 volts for Civic and Civic Del Sol, and 1.5-3.0 volts for Prelude.
  3. Set headlight switch to second position. Voltage should be .8-1.8 volts for Accord, 1.5-2.5 volts for Civic and Civic Del Sol, and 1.0-2.0 volts for Prelude. If voltage is not as specified, replace electric load detector.
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