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Circuit Opening Relay (Except MX-3)

  1. With relay connected, ensure specified voltage is present at relay terminals. See CIRCUIT OPENING RELAY CIRCUIT VOLTAGE  table. For location of circuit opening relays, see CIRCUIT OPENING RELAY LOCATION  table.
  2. If voltages are okay, remove relay from vehicle. Check relay operation using a 12-volt battery source and perform resistance tests. See Figure .
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