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Home >> Hyundai >> 2021 >> Veloster N Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 3) >> DTC P0564-00: Cruise Control Multi-Function Input A Circuit >> Wiring Inspection >> Signal Circuit Inspection
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Signal Circuit Inspection

Check Item Specifications Prerequisite condition Terminal (+) Terminal (-)
Signal Circuit - Voltage 4.8V to 5.1V
  1. Disconnect 'CRUISE REMOCON SWITCH' connector
  2. Ignition SW 'ON'
Signal (Cruise SW)' terminal of 'CRUISE REMOCON SWITCH' harness Chassis GND
  1. Is the measured value within specification?

    YES 

    NO 

    • Go to "Check short in signal circuit" as follows.


Check Item Specifications Prerequisite condition Terminal (+) Terminal (-)
Signal Circuit for short - Resistance Infinite (∞)
  1. Ignition SW 'OFF'
  2. Disconnect 'CRUISE REMOCON SWITCH' & ECM connector
Signal (Cruise SW)' terminal of 'CRUISE REMOCON SWITCH' harness GND (Cruise SW)' terminal of 'CRUISE REMOCON SWITCH' harness
  1. Is the measured value within specification?

    YES 

    • Go to "Check open in signal circuit" as follows.

    NO 



Check Item Specifications Prerequisite condition Terminal (+) Terminal (-)
Signal Circuit for open - Resistance Below 1.0Ω
  1. Ignition SW 'OFF'
  2. Disconnect 'CRUISE REMOCON SWITCH' & ECM connector
Signal (Cruise SW)' terminal of 'CRUISE REMOCON SWITCH' harness Signal (Cruise SW)' terminal of ECM harness
  1. Is the measured value within specification?

    YES 

    NO 

    • Repair open between 'Signal (Cruise sw)' terminal of 'CRUISE REMOCON SWITCH' harness connector and 'Signal (Cruise SW)' terminal of ECM connector, and go to "Verification Of Repair " procedure.