Turn ignition switch off.
Disconnect the battery (-) cable from the battery.
Disconnect the PCM connectors (A).
Unscrew the PCM mounting bolts (B) and remove the PCM from the air cleaner assembly.
Install a new PCM.
PCM mounting bolts: 3.9~ 5.9 N·m (0.4 ~ 0.6 kgf·m, 2.9 ~ 4.3 lbf·ft)