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Home >> Kia >> 2023 >> Niro EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (HEV) (7 Of 7) >> DTC U042B-00: Invalid Data Received From Chassis Control Module 'A' >> Wiring Inspection >> Circuit Inspection >> Module Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Module Inspection

Inspection Item Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
Power inspection (IEB ↔ Chassis ground)
  1. Disconnect the connector(s) IEB.
  2. Ignition "ON".
IEB connector 1, 1, 2, 6 (power) Chassis ground - B+
Open in circuit inspection (IEB ↔ Chassis ground)
  1. Ignition "OFF".
  2. Disconnect the connector(s) IEB.
IEB connector 14, 46 (ground) Chassis ground - Approx. below 1Ω

Good 

No Good