Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Honda >> 1993 >> Prelude VTEC >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater System >> Testing >> Function Control Motor

Function Control Motor

  1. Disconnect function control motor 8-pin connector. Connect jumper wires from battery positive terminal to terminal No. 1 of connector. Connect terminal No. 2 of connector to battery negative terminal. See Fig 1 .
  2. Using a jumper wire, connect terminal No. 2 to terminals No. 3, 4, 5, 6 and 7 in order. Motor should operate as each terminal is connected to terminal No. 2. If motor fails to operate at any terminal, retest particular terminal after testing others. If motor fails to operate again, replace motor.
Fig 1: Function Control Motor Connector Terminal ID
G94D10036Courtesy of AMERICAN HONDA MOTOR CO., INC.