Defogger Switch Test: 9-5
Turn ignition on. Voltage should be present at defogger switch terminal No. 1 (Red wire). With defogger switch on, voltage should be present at defogger switch terminal No. 2 (Brown wire).
Turn ignition on. Voltage should be present at defogger switch terminal No. 1 (Red wire). With defogger switch on, voltage should be present at defogger switch terminal No. 2 (Brown wire).