LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2009 >> Sorento Base, A5SR2 >> Repair and Diagnosis >> Brakes >> Traction Control >> Esp (Electronic Stability Program) >> DTC Troubleshooting >> DTC C1274: Longitudinal G Sensor Error >> Monitor Scan Tool Data
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Monitor Scan Tool Data

  1. Connect scan tool to Data Link Connector (DLC)
  2. Ignition "ON" & Engine "OFF".
  3. Monitor the "G-sensor" parameter on the Scan Tool.

    Specification: Approx. ±0.01 G

    Fig 1: Scan Tool Display - Wheel Speed Sensor (Normal Data)
    G06412691Courtesy of KIA MOTORS AMERICA, INC.
  4. Is parameter displayed within specifications?

    YES 

    • Fault is intermittent caused by poor connection in G-sensor harness and/or HECU's connector or was repaired and HECU memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Go to "W/Harness Inspection" procedure.