saab Workshop Repair Guides

Saab Workshop Service and Repair Manuals

Rear Defogger|Testing and Inspection|Page 5609 > < Heated Glass Element Switch|Testing and Inspection|Page 5605
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Rear Defogger: Testing and Inspection

Rear Window Defogger

Inspection

Inspection

IMPORTANT:  When wiping stain on glass off with cloth, use a dry and soft cloth and move it along the heat wire to avoid damage to heat wire.

Turn the ignition switch to ON.
Turn the defogger switch to ON.
Wrap the tips of tester pins with aluminum foil to avoid damage to heat wire.

Measure the voltage at wire center with DC voltmeter.

Standard voltage:
Approx. 6 V

Rear Defogger|Testing and Inspection|Page 5609 > < Heated Glass Element Switch|Testing and Inspection|Page 5605