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Intermittent Wiper Relay

  1. Remove quarter trim panel. Leave the relay installed and harness connector attached. Operate the wiper motor. With voltmeter check voltage at terminal No. 2. See Fig 1 .
  2. When wiper stops there should be zero volts at terminal No. 2. When wiper runs there should be 12 volts at terminal No. 2. If the test results are not correct, repair circuit as necessary.
Fig 1: Intermittent Wiper Relay Terminals
G90G14460Courtesy of CHRYSLER MOTORS.