Cruise Control Switch Inspection

Disconnect the negative battery cable.
Remove the driver-side air bag module. (See DRIVER-SIDE AIR BAG MODULE .)
Disconnect the cruise control switch connector.
Measure the resistance and inspect for continuity between the cruise control switch terminals using an ohmmeter.

Fig 1: Measuring Control Switch Connector Resistance/Continuity (1 Of 2)
Courtesy of MAZDA MOTORS CORP.

Fig 2: Measuring Control Switch Connector Resistance/Continuity (2 Of 2)
Courtesy of MAZDA MOTORS CORP.