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Home >> Kia >> 2024 >> EV9 GT-Line >> Repair and Diagnosis >> Electrical >> Gauges >> Cluster Module Diagnosis >> DTC B2801-00: MM CAN Signal Line Error >> Wiring Inspection >> Circuit Inspection >> Module Inspection

Module Inspection

Inspection Item Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
Power inspection (CCU ↔ Chassis ground)
  1. Disconnect the CCU connector.
  2. Ignition "ON".
CCU connector 16, 17, 18, 35, 36 (power) Chassis ground - B+
Open in circuit inspection (CCU ↔ Chassis ground)
  1. Ignition "OFF".
  2. Disconnect the CCU connector.
CCU connector 14, 32 (ground) Chassis ground - Approx. below 1Ω

Good 

No Good