Test A: Defogger Switch Test

A: DEFOGGER SWITCH TEST

Turn Ignition Switch to RUN, engine not running. Press the Defogger Switch and observe Driver Information Center.

^ If REAR DEFOG DISABLED appears, do Test B.

^ If REAR DEFOG DISABLED does not appear, check if codes B335 and B337 are present. Send CCDIC Combo panel for repairs if no codes appear.