Defogger Switch Test: 9-3
Turn ignition on. Voltage should be present at defogger switch terminal No. 4 (Brown/Gray wire). With defogger switch on, voltage should be present at defogger switch terminal No. 5 (Gray/Black wire).
Turn ignition on. Voltage should be present at defogger switch terminal No. 4 (Brown/Gray wire). With defogger switch on, voltage should be present at defogger switch terminal No. 5 (Gray/Black wire).