Headlamp Washer Switch: Testing and Inspection
TRACTION CONTROL SWITCH
a. Inspect the headlamp cleaner switch on the traction control switch.
1. Measure the resistance according to the value(s) in the table.
2. Inspect illumination operation.
Connect the positive (+) lead from the battery to terminal 20 and the negative (-) lead to terminal 5, then check that the illumination comes on.