Hyundai GENESIS COUPE BK 2010 Manual page 240

5. Is parameter displayed "Present fault"?
▶ Go to "Terminal and Connector inspection" procedure.
▶ Fault is intermittent caused by poor contact in the sensor's and/or ECM's connector or was
repaired and ECM memory was not cleared. Thoroughly check connectors for looseness, poor
connection, ending, corrosion, contamination, deterioration, or damage. Repair or replace as
necessary and go to "Verification of Vehicle Repair" procedure.
Terminal and Connector inspection
1. Many malfunctions in the electrical system are caused by poor harness and terminals. Faults can also be caused by
interference from other electrical systems, and mechanical or chemical damage.
2. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or
damage.
3. Has a problem been found?
▶ Repair as necessary and go to "Verification of Vehicle Repair" procedure.
▶ Go to " Component Inspection" procedure.
Component Inspection
■ Check auto cruise switch
1. IG "OFF" and disconnect Cruise switch connector.
2. Measure resistance between signal and ground terminals of Cruise switch connector with "SET" switch
depressed.(Component side)
Specification :
3. Is the measured resistance within specification ?
▶ Substitute with a known - good ECM and check for proper operation. If the problem is
corrected, replace ECM and go to "Verification of Vehicle Repair" procedure.
Item
SET switch
Resistance(Ω)
220 Ω ± 5%