Section 3 (Diagnosis - N4A-El/Hl & NC4A-El): Description
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 1994 Mazda MX-5 Miata, 1992 Mazda MX-5 Miata, 1992 Mazda MPV, 1992 Mazda B2200, and 1991 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
This article includes both electrical and hydraulic trouble shooting and testing information. All models include a shift lock system. The 1994 Miata include a computer with on-board self-test capabilities.