Combination Switch: Testing and Inspection

Inspection

Lighting Switch Inspection
1. With the multi function switch in each position, make sure that continuity exists between the terminals below.
If continuity is not as specified, replace the multi-function switch





Lighting switch (Auto light)





Lighting Switch





Dimmer And Passing Switch





Turn Signal Switch





Front Fog Lamp





Wiper And Washer Switch Inspection
1. With the multi function switch in each position, make sure that continuity exists between the terminals below.
If continuity is not as specified, replace the multi-function switch.





Wiper Switch





Washer Switch





Rear Wiper Switch





Rear Washer Switch






Inspection (With GDS)

1. Check BCM input/output specification of multifunction switch using the GDS. If the specification is abnormal, replace the lamp or wiper switch.
2. If diagnosis is required on the multifunction switch, select model and "IPM".




3. Select "Current data" and check the input/output condition of "Multifunction switch".




4. To perform test on "Multifunction switch" outputs, select "Actuation test".