Nissan Versa

 Sedan Service Manual

Ventilation, heater & air conditioner » Heater & air conditioning control system (HAC) » Front blower motor
Component Inspection (Blower Relay)

1.CHECK BLOWER RELAY

1. Remove blower relay. Refer to PG "Terminal Arrangement".
2. Check continuity between blower relay terminal 3 and 5 when the voltage is supplied between terminal 1 and 2.                           

Is the inspection result normal?

YES >> Inspection End.

NO >> Replace blower relay.

Component Inspection (Front Blower Motor Resistor)

1.CHECK FRONT BLOWER MOTOR RESISTOR

1. Disconnect front blower motor resistor connector.
2. Check resistance between front blower motor resistor terminals. Refer to applicable table for the normal value.                                                                                               

Is the inspection result normal?

YES >> Inspection End.

NO >> Replace front blower motor resistor. Refer to HAC "Removal and Installation".

Component Inspection (Fan Switch)

1.CHECK FAN SWITCH

1. Remove front air control. Refer to HAC "Removal and Installation".
2. Check continuity between front air control terminals.                       

Is the inspection result normal?

YES >> Inspection End.

NO >> Replace front air control. Refer to HAC "Removal and Installation".

Diagnosis Procedure

Component Inspection (Blower Relay)