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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Blind Spot Detection Diagnosis - Left (HEV) >> DTC C1616-88: C-CAN Bus Off >> Wiring Inspection >> CAN register and communication line inspection >> CAN register and communication line inspection 1

CAN register and communication line inspection 1

  1. IG KEY OFF.
  2. Connect PCM, ESP, EPS, BSD connector.
  3. Measure registance between terminal 3 and 11 of diagnostic connector.

    Specification:  About 60 Ω

  4. Is the measured registance within specification?

    YES 

    • Check Each Module connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • If the measured value is lower than 10Ω, repair or replace CAN High and CAN Low are short each other. And then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.
    • If the measured value is ∞ Ω, repair or replace the open in CAN High/CAN Low circuit. And then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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