Continuity Test

Disconnect the main switch harness connector. Using an ohmmeter, check continuity between the terminals of the cruise control main switch with the switch cycled through each position. SeeFig 1 or Fig 2 . See appropriate MAIN SWITCH CONTINUITY SPECIFICATIONS  . If switch does not function as specified, replace switch.

Fig 1: Cruise Control Main Switch Terminal ID (Exc. MPV & 1992 929)

Courtesy of MAZDA MOTORS CORP.

Fig 2: Cruise Control Main Switch Terminal ID (MPV & 1992 929)

Courtesy of MAZDA MOTORS CORP.