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Test H - Delayed Accessory Feature Inoperative

  1. Turn ignition on. Set wiper switch for low speed operation. If wipers operate, go to next step. If wipers do not operate, go to TEST D  .
  2. Turn ignition off. Disconnect Interval Wiper/Washer Module (IWWM) connector. Ensure both doors are closed. Measure voltage at IWWM connector terminal No. 2 (White/Black wire). See Figure . Note the length of time battery power exists. If battery voltage exists for up to 10 minutes, delayed accessory feature is operating properly. If battery voltage does not exist for up to 10 minutes, check delayed accessory system. See POWER WINDOWS article. After repair, retest system.
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