MX-5 Miata Mazdaspeed L4-1.8L DOHC Turbo (2004)
Cruise Control Module: Testing and Inspection
CRUISE CONTROL MODULE INSPECTION
1. Remove the lower panel.
2. Remove the key interlock unit. (See KEY INTERLOCK UNIT REMOVAL/INSTALLATION.)
3. Remove the cruise control module with the connector connected.
Terminal Voltage Table (Reference) - Terminal A