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Home >> Kia >> 2016 >> Cadenza Base >> Repair and Diagnosis (Single Page) >> Brakes >> Parking Brake System >> Electric Parking Brake Diagnosis >> DTC C1611: CAN Time-out EMS >> Wiring Inspection >> CAN Communication Line Inspection >> CAN Communication Line Open Check

CAN Communication Line Open Check

  1. Ignition "OFF".
  2. Disconnect EPB ECU connector and PCM connector.
  3. Measure resistance between CAN High terminal of EPB ECU harness connector and CAN High terminal of PCM harness connector.
  4. Measure resistance between CAN Low terminal of EPB ECU Harness connector and CAN Low terminal of PCM harness connector.

    Specification:  below 1Ω

  5. Is the measured value within specification?

    YES 

    • Fault might be intermittent and caused either by poor contact in connectors or wiring harness. Thoroughly check terminal of battery, all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
    • Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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