Rear Window Defogger
Component Location Index
CAUTION:
All SRS wiring harnesses are covered with yellow
outer insulation.
Before disconnecting any part of the SRS wire
harness, install the short connectors (see page
24-10).
Replace the entire affected SRS harness assembly if
it has an open circuit or damaged wiring.
REAR WINDOW DEFOGGER
TIMER CIRCUIT
(In the integrated control unit)
SRS MAIN
HARNESS
REAR WINDOW
DEFOGGER SWITCH
Removal, page 23-277
Test, page 23-279
REAR WINDOW DEFOGGER
Function Test, page 23-288
UNDER-DASH FUSE BOX
REAR WINDOW
OEFOGGER REALV
Test, page 23-278
ENGINE COMPARTMENT
FUSE/RELAY BOX
Description
The rear window defogger is controlled by the integrated control unit. When the defogger switch in the combination
switch is pushed, it sends a signal to the defogger timer in the integrated control unit and the defogger stays on for 25
(40 minutes for Canada models) minutes or until the ignition switch is turned off.
The indicator light in the switch shows when the defogger is on.
Component Location Index
CAUTION:
All SRS wiring harnesses are covered with yellow
outer insulation.
Before disconnecting any part of the SRS wire
harness, install the short connectors (see page
24-10).
Replace the entire affected SRS harness assembly if
it has an open circuit or damaged wiring.
REAR WINDOW DEFOGGER
TIMER CIRCUIT
(In the integrated control unit)
SRS MAIN
HARNESS
REAR WINDOW
DEFOGGER SWITCH
Removal, page 23-277
Test, page 23-279
REAR WINDOW DEFOGGER
Function Test, page 23-288
UNDER-DASH FUSE BOX
REAR WINDOW
OEFOGGER REALV
Test, page 23-278
ENGINE COMPARTMENT
FUSE/RELAY BOX
Description
The rear window defogger is controlled by the integrated control unit. When the defogger switch in the combination
switch is pushed, it sends a signal to the defogger timer in the integrated control unit and the defogger stays on for 25
(40 minutes for Canada models) minutes or until the ignition switch is turned off.
The indicator light in the switch shows when the defogger is on.