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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 23 (BCM Diagnosis (PHEV)) >> DTC B1810-00: UIP/ROA Sensor Error >> 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.
G14962186Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "ON".
  2. Measure the oscilloscope using the VMI.
 ROA connector 3 (LIN) Chassis ground - Fig.1
  1. Ignition "OFF".
  2. Disconnect the electrical connector(s) from the concerned component.
  3. Ignition "ON".
 ROA connector 1 (power) Chassis ground - B+
  1. Ignition "OFF".
  2. Disconnect auxiliary battery (-) cable.
  3. Disconnect the electrical connector(s) from the concerned component.
 ROA connector 1 (power) ICU connector 11 (power) Approx. below 1Ω
ROA connector 3 (LIN) IBU connector 13 (LIN) Approx. below 1Ω
ROA connector 1 (power) Chassis ground - ∞ (infinity)Ω
ROA connector 3 (LIN) Chassis ground - ∞ (infinity)Ω
G14962187Courtesy of KIA MOTORS AMERICA, INC.

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