Four bolts must be tightened with 9.0 Nm (92 kgf-cm, 80 in-lbf) torque when fastening the 4 ignition coils while connecting their respective connectors. You should install the engine room No. 2 relay block using 2 bolts with applied torque reaching 8.4 Nm (86 kgf-cm, 74 in-lbf). After negativizing the battery terminal connect the cable and install the rear No. 3 floor board followed by the rear deck floor box then the rear No. 2 floor board. The system demands initialization following cable installation or removal from the negative terminal of the battery.