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Home >> Kia >> 2021 >> Seltos EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 184 (Cluster Module Diagnosis) >> DTC B1020-55: TPMS Present Error - Coding Code Error >> Wiring Inspection >> Circuit Inspection
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Circuit Inspection

WARNING: This page is about a different car, the 2023 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.
G13485037Courtesy of KIA MOTORS AMERICA, INC.
G13485038Courtesy of KIA MOTORS AMERICA, INC.
G13485039Courtesy of KIA MOTORS AMERICA, INC.
G13485040Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "ON".
IBU (W/O SMK) connector 27 (P-CAN high) Chassis ground - Fig.1
IBU (W/O SMK) connector 28 (P-CAN low) Chassis ground -
ICU connector 11 (C-CAN high) Chassis ground - Fig.2
ICU connector 10 (C-CAN low) Chassis ground -
G13485041Courtesy of KIA MOTORS AMERICA, INC.
G13485042Courtesy of KIA MOTORS AMERICA, INC.

Good 

* In case of replacing the component, perform following "System Inspection" procedure below.

No Good