2008 - MX-5 - Engine

CRUISE CONTROL SWITCH INSPECTION [LF]

1. Disconnect the negative battery cable.

2. Remove the driver‐side air bag module. (See DRIVER-SIDE AIR BAG MODULE REMOVAL/INSTALLATION.)

3. Disconnect the audio control switch connector. (See AUDIO CONTROL SWITCH REMOVAL/INSTALLATION.)

4. Inspect for resistance and continuity between cruise control switch terminals B—C using a tester.

• If not as specified, replace the cruise control switch. (See AUDIO CONTROL SWITCH REMOVAL/INSTALLATION.)

Switch condition	Resistance (ohm)
ON OFF button pressed	Continuity
CANCEL button pressed	117—123
SET/- button pressed	666—694
RES/+ button pressed	2,156—2,244
No button pressed	No continuity