LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2017 >> Niro EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (6 Of 6) >> DTC U0109-00: Lost Communication With Fuel Pump Control Module >> Wiring Inspection >> Circuit Inspection >> CAN Resistance Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

CAN Resistance Inspection

INSPECTION PART - ECM SYSTEM CONNECTOR INSPECTION

Inspection Part: CAN Resistance Inspection
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Disconnect the Battery (-) Cable.
  3. Wait for approx. 4 mins.
ECM Connector 55 (P-CAN High) ECM Connector 77 (P-CAN Low) Approx. 60Ω
Good 
No Good