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Home >> Kia >> 2009 >> Optima L4-2.4L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Control Module >> Service and Repair

Engine Control Module: Service and Repair





Replacement

1. Turn ignition switch off.
2. Disconnect the battery (-) cable from the battery.
3. Remove the PCM cover and disconnect the PCM connector(s) (A).




4. Unscrew the PCM mounting bolts (B) and remove the PCM (C) from the air cleaner assembly.




5. Install a new PCM.

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