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Home >> Kia >> 2021 >> Rio LX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (6 Of 6) >> DTC U012D-00: Lost Communication With Generator Control Module >> Wiring Inspection >> Circuit Inspection

Circuit Inspection

G13709441Courtesy of KIA MOTORS AMERICA, INC.
G13709442Courtesy of KIA MOTORS AMERICA, INC.
G13709443Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Disconnect the electrical connector (s) from the concerned component.
  3. Ignition "ON".
Alternator connector 1 (battery) Chassis ground - B+
  1. Ignition "OFF".
  2. Disconnect the electrical connector (s) from the concerned component.
Alternator connector 1 (LIN) PCM connector 65 (alternator LIN) Approx. below 1Ω
Alternator connector 1 (LIN) ECM connector 59 (alternator LIN) Approx. below 1Ω
Alternator connector 1 (LIN) Chassis ground - Approx. below 1Ω

Good 

No Good