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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 63 (SBW Control Unit Diagnosis (PHEV) (2 Of 2)) >> DTC U0146-00: Lost Communication With GateWay 'A' >> Wiring Inspection >> Circuit Inspection

Circuit Inspection

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
G14941062Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Disconnect the auxiliary battery (-) terminal.
  3. Disconnect the electrical connector(s) from the concerned component.
ECM (component side) 62 (P-CAN high) ECM (component side) 45 (P-CAN low) Approx. 120Ω
ICU (component side) 17 (P-CAN high) ICU (component side) 18 (P-CAN low) Approx. 120Ω
SCU connector 5 (P-CAN high) ECM connector 62 (P-CAN high) Approx. below 1Ω
SCU connector 6 (P-CAN low) ECM connector 45 (P-CAN low) Approx. below 1Ω
SCU connector 5 (P-CAN high) ICU connector 17 (P-CAN high) Approx. below 1Ω
SCU connector 6 (P-CAN low) ICU connector 18 (P-CAN low) Approx. below 1Ω
SCU connector 5 (P-CAN high) Chassis ground - ∞ (infinity)Ω
SCU connector 6 (P-CAN low) Chassis ground - ∞ (infinity)Ω
  1. Ignition "ON".
  2. Disconnect the electrical connector(s) from the concerned component.
SCU connector 5 (P-CAN high) Chassis ground - Fig.1
SCU connector 6 (P-CAN low) Chassis ground -
G14941063Courtesy of KIA MOTORS AMERICA, INC.

Good 

No Good 

If a module is replaced, perform the relevant "Vehicle S/W Management" procedure.