Optima V6-2.7L VIN 4 (2007)
Heated Glass Element Relay: Service and Repair
Rear Window Defogger
INSPECTION
While operating the components, check whether the operations are normal as shown in the timing chart.
1. Once ALT "L" is ON, if the defogger is switched ON, the defogger will stay ON for 20 minutes duration.
2. If defogger switch is pressed again (see Step 1), or if ignition is switched OFF, the defogger will shut OFF.
T1 : 20 ± 1 min.
T2 : MAX 20 ± 1 min.
