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 48 (Integrated Central Control Unit Diagnosis (PHEV) (2 Of 2)) >> DTC B2621-00: CAN Time-Out MLM >> 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.
G14943337Courtesy 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".
MLM connector 1 (Memory power) Chassis ground - B+
  1. Ignition "OFF".
  2. Disconnect auxiliary battery (-) cable.
  3. Disconnect the electrical connector(s) from the concerned component.
MLM connector 6 (ground) Chassis ground - Approx. below 1Ω
  1. Ignition "OFF".
  2. Disconnect auxiliary battery (-) cable.
  3. Disconnect the electrical connector(s) from the concerned component.
MLM connector 4 (B-CAN high) Chassis ground - ∞ (infinity)Ω
MLM connector 5 (B-CAN low) Chassis ground - ∞ (infinity)Ω
MLM connector 4 (B-CAN high) ICU connector 7 (B-CAN high) Approx. below 1Ω
MLM connector 5 (B-CAN low) ICU connector 23 (B-CAN low) Approx. below 1Ω
MLM connector 4 (B-CAN high) MLM connector 5 (B-CAN low) Approx. 60Ω
ICU (component side) 7 (B-CAN high) ICU (component side) 23 (B-CAN low) Approx. 120Ω
IBU (component side) 36 (B-CAN high) IBU (component side) 35 (B-CAN low) Approx. 120Ω
  1. Ignition "ON".
MLM connector 4 (B-CAN high) Chassis ground - Fig.1
MLM connector 5 (B-CAN low) Chassis ground -
G14943338Courtesy of KIA MOTORS AMERICA, INC.

Good 

No Good