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Blower Motor Current Draw Test

  1. Disconnect blower motor electrical connector. Connect an ammeter between left (positive) terminal on motor and corresponding terminal of wire harness connector. Connect a jumper wire between right (ground) terminal on blower motor and corresponding terminal of wire harness connector.
  2. Place temperature control lever in mid-range position. Place function control lever in "PANEL" position. With engine running, record current draw for each blower speed. Current draw (amperage) should be as specified for each blower speed. See BLOWER MOTOR TEST SPECIFICATIONS  table.
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