Circuit Testing

1996 Kia Sephia RS, 1.6 3SECTION Circuit Testing
  1. Turn ignition on. Using a voltmeter, backprobe between ground and pin No. 3 (Green wire) at master power window switch. Depress left front control button fully, then release to activate auto-down mode. If battery voltage exists, go to next step. If battery voltage does not exist, or changes to zero volts before window is fully lowered, replace master power window switch. Retest system.
  2. Repeat step 1) while checking for battery voltage between pins No. 3 (Green wire) and No. 5 (Red wire) at master power window switch. If battery voltage is not present, or changes to zero volts before window is fully lowered, replace master power window switch andretest system.
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.