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 112 (Hydraulic System (PHEV)) >> Oil Pump Unit (OPU) >> Repair Procedures >> Inspection >> Component Inspection

Component 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.
WARNING:
  • Be sure to read and follow the "GENERAL SAFETY INFORMATION And CAUTION " before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.
  • Be sure to shut off the high voltage circuit according to the "High Voltage Shut-off Procedures" before doing any work related with the high voltage system to avoid serious electrical injuries.
  1. Inspect the Oil Pump Control Unit (OPU) terminal connectors (A), (B), and (C) locking state.
    • A: 4 Pin (high voltage input), B: 3 Pin (EOP high voltage output), C: 18 Pin (low voltage, CAN, feedback sensor)
    • Check for connector disconnection, damage, etc.
    • Dislocated terminal, damaged wiring, foreign substance, etc.
    G14957365Courtesy of KIA MOTORS AMERICA, INC.
  2. Disconnect the oil pump control unit (OPU) high voltage power connector and measure the resistance with a multimeter (Digital Volt-Ohm meter).
    G14957366Courtesy of KIA MOTORS AMERICA, INC.
  3. Inspect the OPU fuse. (High voltage fuse in PRA, Low voltage fuse in the fuse box in the engine room)