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Blower Motor Relay

  1. Disconnect negative battery cable. Locate and remove blower motor relay. Blower motor relay is located on relay board below instrument cluster, to left of steering column. Continuity should exist between Red/Blue and Yellow/White wire terminals. Continuity should not exist between Blue/Red and Blue wire terminals.
  2. Apply battery voltage to Red/Blue wire terminal, and ground Yellow/White wire terminal. Continuity should now exist between Blue/Red and Blue wire terminals. If continuity is not as specified, replace relay.
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