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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 151 (Engine Control System Diagnosis - 2.0L (3 Of 3)) >> DTC U0101-00: Lost Communication With TCM (CCAN) >> Wiring Inspection >> Signal Circuit Inspection >> Check CAN Communication Line Open

Check CAN Communication Line Open

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
Check Item  Specifications  Check Condition  Terminal (+)  Terminal (-) 
Resistance Approx. 0Ω Ignition SW "OFF" High signal terminal of PCM Harness High signal terminal of TCM Harness
Low signal terminal of PCM Harness Low signal terminal of TCM Harness
  1. Is the measured resistance within specification?

    YES 

    • Go to next step below

    NO