Component Inspection

1. Specification:
   RESISTANCE SPECIFICATION
   
   

   Item	Resistance (Ω)
   ON/OFF switch	3.9 kΩ ± 5% between terminals 1 and 2
   SET switch	220 Ω ± 5% between terminals 1 and 3
   RESUME switch	910 Ω ± 5% between terminals 1 and 3
   CANCEL switch	0 Ω ± 5% between terminals 1 and 3

   Fig 1: Measuring Resistance Between Terminals 1 And 2 Of Auto Cruise Switch Connector With Each Switch Depressed. (Component Side)

   Courtesy of KIA MOTORS AMERICA, INC.

YES 

• Substitute with a known - good PCM and check for proper operation. If the problem is corrected, replace PCM and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

NO 

• Substitute with a known - good auto cruise switch and check for proper operation. If the problem is corrected, replace auto cruise switch and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
  CAUTION: There is a memory reset function on scantool that can erase optional parts automatically detected and memorized by PCM. After testing PCM on the vehicle, use this function to reuse the PCM on the others