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Home >> Kia >> 2024 >> EV9 Land >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> SBW Control Unit (SCU) Diagnosis >> DTC U0001-00: High Speed CAN Communication Bus >> Wiring Inspection >> Circuit Inspection >> Module Inspection

Module Inspection

Inspection Item Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
Power inspection (SCU ↔ Chassis ground)
  1. Disconnect the SCU connector.
  2. Ignition "ON".
SCU connector 5, 12, 13, 14 (power) Chassis ground - B+
Open in circuit inspection (SCU ↔ Chassis ground)
  1. Ignition "OFF".
  2. Disconnect the SCU connector.
SCU connector 6, 7 (ground) Chassis ground - Approx. below 1Ω

Good 

No Good