Cruise Control Switch

Disable air bag system. See appropriate AIR BAG RESTRAINT SYSTEMS article. Disconnect negative battery cable, Disconnect 4-pin harness connector leading to cruise control switch.
Check resistance between specified terminals of cruise control switch with switch in specified position. See CRUISE CONTROL SWITCH RESISTANCE TEST table. See Fig 1 . If resistance is not as specified, replace cruise control switch.

CRUISE CONTROL SWITCH RESISTANCE TEST

Switch Position

Terminals

Specification ⁽¹⁾

Cruise Control Switch On

A & B

Continuity

SET/COAST

A & C

198 Ohms

RESUME/ACCEL

A & C

68 Ohms

CANCEL Switch Held On

A & C

418 Ohms

⁽¹⁾	All resistance values are approximate.

Fig 1: Identifying Cruise Control Switch Terminals

Courtesy of MAZDA MOTORS CORP.