Cruise Control Module: Testing and Inspection

2000 Kia Sephia LS Sedan L4-1.8LSECTION Testing and Inspection



1. Connect the negative lead of a voltmeter to a chassis ground or to pin 10 (BLK) of C228. Connect the positive lead to one of the terminals that has a voltage value listed with it: 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10. Connect the negative lead of a voltmeter to pin 1 (ORG/BLK) of C228 and connect the positive lead to pin 5 (BLU) of C228.
2. Turn ignition switch and/or cruise control main switch to the position indicated under Procedure.
3. If the voltage or resistance measured is not in agreement with the voltage or resistance listed in the table, and the table lists the terminal as an output, then consider the cruise control unit to be defective. If the terminal is listed as an input, then refer to other circuit tests that cover the component to which that terminal is connected.
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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.