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Cruise Control Switch Inspection [MZR 2.5]

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect the negative battery cable and wait for 1 min or more.  (See BATTERY REMOVAL/INSTALLATION [MZR 2.5] .)
  2. Remove the driver-side air bag module. (See DRIVER-SIDE AIR BAG MODULE REMOVAL/INSTALLATION .)
  3. Disconnect the clock spring connector (part wiring harness-side). (See STEERING SWITCH REMOVAL/INSTALLATION .)
  4. Inspect for resistance and continuity between clock spring (part wiring harness-side) terminals B-C using a tester.
    Fig 1: Cruise Control Switch Circuit (MZI 2.5)
    G07620694Courtesy of MAZDA MOTORS CORP.
    RESISTANEC REFERENCE CHART

    Switch condition Resistance (ohm)
    Cruise OFF switch held at on Continuity
    CANCEL switch held at on 118.8-121.2
    SET (-) switch held at on 297.0-303.0
    SET (+) switch held at on 594.0-606.0
    RESUME switch held at on 1,098.9-1,121.1
    Cruise ON switch held at on 2,088.9-2,131.1
    Neutral 4,266.9-4,353.1
  5. Apply battery positive voltage to clock spring (part wiring harness-side) terminal D, and connect terminal E to ground.
  6. Verify that the LED illuminates.
Fig 2: Applying Battery Positive Voltage To Clock Spring
G07620695Courtesy of MAZDA MOTORS CORP.