CRUISE CONTROL SWITCH INSPECTION [MAZDA RADAR CRUISE CONTROL (MRCC) SYSTEM]

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1.  Switch the ignition off (LOCK).

2.  Disconnect the negative battery terminal and wait for 1 min or more. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION.)

3.  Remove the driver-side air bag module. (See DRIVER-SIDE AIR BAG MODULE REMOVAL [STANDARD DEPLOYMENT CONTROL SYSTEM].) (See DRIVER-SIDE AIR BAG MODULE INSTALLATION [STANDARD DEPLOYMENT CONTROL SYSTEM].) (See DRIVER-SIDE AIR BAG MODULE REMOVAL [TWO-STEP DEPLOYMENT CONTROL SYSTEM].) (See DRIVER-SIDE AIR BAG MODULE INSTALLATION [TWO-STEP DEPLOYMENT CONTROL SYSTEM].)

4.  Remove the steering wheel. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION.)

5.  Verify that the resistance and continuity between the steering switch terminals is as indicated in the table.

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•  If not as indicated in the table, replace the cruise control switch. (See STEERING SWITCH REMOVAL/INSTALLATION.)

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6.  Apply battery positive voltage to cruise control switch terminal F, and connect terminal B to ground.

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7.  Verify that the LED illuminates.

•  If the LED does not illuminate, replace the cruise control switch. (See STEERING SWITCH REMOVAL/INSTALLATION.)