Rear Window Defogger
Relay Test
1. Remove the defogger relay in the engine compart-
ment fuse/relay box.
2. Check continuity at the relay terminals.
There should be continuity between the C and D
terminals.
There should be continuity between the A and B
terminals when power and ground are connected
to the C and D terminals.
There should be no continuity between the A
and B terminals when power is disconnected.
Relay Test
1. Remove the defogger relay in the engine compart-
ment fuse/relay box.
2. Check continuity at the relay terminals.
There should be continuity between the C and D
terminals.
There should be continuity between the A and B
terminals when power and ground are connected
to the C and D terminals.
There should be no continuity between the A
and B terminals when power is disconnected.