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: 9.8 ~ 11.8 N·m (1.0 ~ 1.2 kgf·m, 7.2 ~ 8.7 lbf·ft)