LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2009 >> Sonata SE, 2.4 C >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Fuel System) - 2.4L >> Powertrain Control Module (PCM) >> Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Powertrain Control Module (PCM): Replacement

  1. Turn ignition switch off.
  2. Disconnect the battery (-) cable from the battery.
  3. Remove the ECM cover and disconnect the ECM connector.
    Fig 1: Identifying ECM Connector
    G06107492Courtesy of HYUNDAI MOTOR CO.
  4. Unscrew 4 mounting bolts behind the air cleaner (A) and remove the ECM from the air cleaner assembly.
  5. Install a new ECM.

ECM mounting bolts:  9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)