Codes P0350, P0351, P0352 & P0353: Integrated Ignition Coil Circuit Malfunction (B3000 & B4000)

WARNING: This page is about a different car, the 1995 Mazda B4000, 1995 Mazda B3000, and 1995 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.