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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 14 (Air Conditioning System Diagnosis (PHEV) (2 Of 2)) >> DTC B1773-88: Climate CAN Communication Fail (Rear) >> 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.
G14963654Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Disconnect the electrical connector(s) from the concerned component.
  3. Ignition "ON".
A/C control module connector (rear) 1, 2 (power) Chassis ground - B+
  1. Ignition "ON".
A/C control module connector (rear) 10 (LIN) Chassis ground - Fig.1
  1. Ignition "OFF".
  2. Disconnect auxiliary battery (-) cable.
  3. Disconnect the electrical connector(s) from the concerned component.
A/C control module connector (rear) 10 (LIN) A/C control module connector 30 (LIN) Approx. below 1Ω
A/C control module connector (rear) 10 (LIN) Chassis ground - Fig.1
G14963655Courtesy of KIA MOTORS AMERICA, INC.

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