LEMON Manuals: Even more car manuals for everyone
Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 50 (Low Dc/Dc Converter Diagnosis (PHEV) (2 Of 2)) >> DTC U0423-82: Invalid Data Received From Instrument Panel Cluster (IPC) Control Module >> 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.
G14962029Courtesy of KIA MOTORS AMERICA, INC.
G14962030Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Disconnect the electrical connector(s) from the concerned component.
  2. Ignition "ON".
CLU connector 39, 40 (power) Chassis ground - B+
  1. Ignition "OFF".
  2. Disconnect auxiliary battery (-) cable.
  3. Disconnect the electrical connector(s) from the concerned component.
CLU connector 1, 37 (ground) Chassis ground - Approx. below 1Ω
CLU connector 32 (E-CAN high) ICU connector 31 (E-CAN high) Approx. below 1Ω
CLU connector 33 (E-CAN low) ICU connector 31 (E-CAN high) Approx. below 1Ω
ICU connector 29 (G-CAN high) HPCU connector 90 (G-CAN high) Approx. below 1Ω
ICU connector 30 (G-CAN low) HPCU connector 91 (G-CAN low) Approx. below 1Ω
CLU connector 32 (E-CAN high) Chassis ground - ∞ (infinity)Ω
CLU connector 33 (E-CAN low) Chassis ground - ∞ (infinity)Ω
ICU (component side) 31 (E-CAN high) ICU (component side) 32 (E-CAN low) Approx. 120Ω
A/C control module (component side) 35 (E-CAN high) A/C control module (component side) 34 (E-CAN low) Approx. 120Ω
CLU connector 32 (E-CAN high) CLU connector 33 (E-CAN low) Approx. 60Ω
BMU (component side) 20 (G-CAN high) BMU (component side) 19 (G-CAN low) Approx. 120Ω
ICU (component side) 29 (G-CAN high) ICU (component side) 30 (G-CAN low) Approx. 120Ω
HPCU connector 90 (G-CAN high) HPCU connector 91 (G-CAN low) Approx. 60Ω
  1. Ignition "ON".
ICU connector 29 (G-CAN high) Chassis ground - Fig.1
ICU connector 30 (G-CAN low) Chassis ground -
CLU connector 32 (E-CAN high) Chassis ground - Fig.2
CLU connector 33 (E-CAN low) Chassis ground -
G14962031Courtesy of KIA MOTORS AMERICA, INC.
G14962032Courtesy of KIA MOTORS AMERICA, INC.

Good 

No Good