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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (4WD Control System Diagnosis (PHEV)) >> DTC U0101-87: Lost Communication With TCM >> 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.
G14960256Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "ON".
AWD ECU connector 17 (P-CAN high) Chassis ground - Fig.1
AWD ECU connector 18 (P-CAN low) Chassis ground -
  1. Disconnect the electrical connector(s) from the concerned component.
  2. Ignition "ON".
TCM connector 16, 67, 68 (power) Chassis ground - B+
  1. Ignition "OFF".
  2. Disconnect the electrical connector(s) from the concerned component.
TCM connector 71, 73, 74 (ground) Chassis ground - Approx. below 1Ω
AWD ECU connector 17 (P-CAN high) TCM connector 42 (P-CAN high) Approx. below 1Ω
AWD ECU connector 18 (P-CAN low) TCM connector 41 (P-CAN low) Approx. below 1Ω
  1. Ignition "OFF".
  2. Disconnect the electrical connector(s) from the concerned component.
TCM connector 42 (P-CAN high) TCM connector 41 (P-CAN low) Approx. 60Ω
G14960257Courtesy of KIA MOTORS AMERICA, INC.

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