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Wipers Do Not Operate In Hi Testing

  1. Place ignition switch in RUN or ACC position and wiper switch in HI position. Connect a fused jumper between ground and Purple wire at wiper module connector C221. See Figure .
  2. If wiper motor runs, replace wiper/washer switch. If wiper motor fails to run, repair open in Purple wire between wiper motor and wiper/washer switch connector. If wire is okay, replace wiper motor.