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Vehicle Speed Switch

  1. If accelerator switch is operating properly, check vehicle speed switch. Remove instrument cluster and disconnect Blue/Green wire connector from speedometer to speedometer switch relay. Connect test lamp in-line with connector.
  2. Reconnect speedometer cable. Raise rear of vehicle and support on safety stands. Start engine and depress accelerator pedal to increase speed and check that test lamp is lit at speeds above 17-23 MPH and that lamp is off at speeds below 14 MPH.
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