Smart Cruise Control Switch
Removal
1. Remove the negative battery cable.
2. Disconnect the smart cruise control main switch connector.
3. Remove the air-bag module from the steering wheel.
4. Loosen the screws and then remove the smart cruise control switch (A).
5. Installation is the reverse 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 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 switch.