Smart Cruise Control Switch

Removal

1. Disconnect the battery (-) terminal.
2. Remove the air-bag module from the steering wheel.
3. Disconnect the smart cruise control main switch connect.
4. Remove the smart cruise control switch (A) with three screws.




5. Installation is the reverse order of removal.

Inspection

Measuring Resistance
1. Disconnect the smart cruise control switch connector from the control switch.




2. Measure resistance between terminals on the control switch when each function switch is ON (switch is depressed).





3. If not within specification, replace the switch.

Measuring Voltage
1. Connect the smart cruise control switch connector to the control switch.




2. Measure voltage between terminals on the harness side connector when each function switch is ON (switch is depressed).





3. If not within specification, replace the switch.