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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 44 (HEV Motor Control System Diagnosis (PHEV) (1 Of 2)) >> DTC P0A71-00: Generator Phase U Current High >> 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.
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Disconnect auxiliary battery (-) cable.
  3. Disconnect main battery safety plug, and wait for 5 minutes.
  4. Disconnect the electrical connector(s) from the concerned component.
HSG (component side) 1 (U) HSG (component side) 2 (V) Approx. 0.1Ω
HSG (component side) 2 (V) HSG (component side) 3 (W) Approx. 0.1Ω
HSG (component side) 3 (W) HSG (component side) 1 (U) Approx. 0.1Ω
HSG (component side) 1 (U) Chassis ground - More than 10MΩ (DC 500V)
HSG (component side) 2 (V) Chassis ground - More than 10MΩ
(DC 500V)
HSG (component side) 3 (W) Chassis ground - More than 10MΩ
(DC 500V)

Good 

No Good 

HSG Inverter Inspection
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Disconnect auxiliary battery (-) cable.
  3. Disconnect main battery safety plug, and wait for 5 minutes.
  4. Disconnect the electrical connector(s) from the concerned component.
High voltage junction block connector (component side) 2 (high voltage +) HPCU connector (component side) 1 (U) 0.3 to 0.4V
High voltage junction block connector (component side) 2 (high voltage +) HPCU connector (component side) 2 (V) 0.3 to 0.4V
High voltage junction block connector (component side) 2 (high voltage +) HPCU connector (component side) 3 (W) 0.3 to 0.4V
High voltage junction block connector (component side) 1 (high voltage -) HPCU connector (component side) 1 (U) 0.3 to 0.4V
High voltage junction block connector (component side) 1 (high voltage -) HPCU connector (component side) 2 (V) 0.3 to 0.4V
High voltage junction block connector (component side) 1 (high voltage -) HPCU connector (component side) 3 (W) 0.3 to 0.4V
CAUTION: Perform "Motor/HSG Resolver Calibration" with KDS in Case HPCU or motor is replaced or repaired, and then operate Electric Water Pump (EWP) to recirculate and refill coolant.