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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 36 (Engine Control System Diagnosis (PHEV) (10 Of 10)) >> DTC U0109-00: Lost Communication With Fuel Pump Control Module >> 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.
G14964019Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Disconnect auxiliary battery (-) cable.
  3. Disconnect the electrical connector(s) from the concerned component.
FPCM connector 9 (L-CAN high) FPCM connector 5 (L-CAN low) Approx. 60Ω
  1. Ignition "OFF".
  2. Disconnect the electrical connector(s) from the concerned component.
  3. Ignition "ON".
FPCM connector 10 (Fuel pump +) Chassis ground - 0V
  1. Ignition "OFF".
  2. Disconnect the electrical connector(s) from the concerned component.
FPCM connector 4 (ground) Chassis ground - Approx. below 1Ω
  1. Ignition "ON".
FPCM connector 9 (L-CAN high) Chassis ground - Fig.1
FPCM connector 5 (L-CAN low) Chassis ground -
G14964020Courtesy of KIA MOTORS AMERICA, INC.

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