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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 42 (HEV Battery System Diagnosis (PHEV) (1 Of 2)) >> DTC P0C30-00: Hybrid Battery Pack State Of Charge High >> 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.
G00671954Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Wait for 5 minutes.
High voltage relay assembly high voltage cable (+) High voltage relay assembly high voltage cable (-) Approx. 360V
  1. Ignition "OFF".
  2. Disconnect the auxiliary battery (-) connector.
  3. Remove the safety plug, and check that the high voltage terminal voltage is less than 30V.
Each battery cell Voltage signal Each battery cell Chassis ground Approx. 3.75V

Good 

No Good