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Home >> Kia >> 2021 >> Telluride EX, 4WD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 4WD Control System Diagnosis >> DTC U0126-87: Lost Communication With MDPS >> Wiring Inspection >> Module circuit Inspection

Module circuit Inspection

Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Disconnect the electrical connector (s) from the concerned component.
MDPS ECU connector 1 (Memory Power) Chassis ground - Approx. 12V
  1. Ignition "OFF".
  2. Disconnect the electrical connector (s) from the concerned component.
  3. Ignition "ON".
MDPS ECU connector 1 (ON/START Input) Chassis ground - Approx. 12V
  1. Ignition "OFF".
  2. Disconnect the electrical connector (s) from the concerned component.
MDPS ECU connector 2 (ground) Chassis ground - Approx. below 1Ω

Good 

No Good