DTC P0351: Ignition Coil "A" Primary/Secondary Circuit, DTC P0352 Ignition Coil "B" Primary/Secondary Circuit, DTC P0353 Ignition Coil "C" Primary/Secondary Circuit, DTC P0354 Ignition Coil "D" Primary/Secondary Circuit, DTC P0355 Ignition Coil "E" Primary/Secondary Circuit, DTC P0356 Ignition Coil "F" Primary/Secondary Circuit: Wiring Diagram
WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.