LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1075 (Heater & Air Conditioning Control System (Automatic Air Conditioner)) >> DTC/Circuit Diagnosis >> Blower Motor Control System >> Rear Blower Motor Component Function Check >> Inspection Flow

Inspection Flow

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  1. CONFIRM SYMPTOM BY PERFORMING OPERATIONAL CHECK - REAR AIR CONTROL (FRONT)
    1. Press AUTO switch.
    2. Turn the rear air control (front) blower control dial to the lowest speed and check for rear blower operation (REAR CTRL indicator off).
    3. Continue checking that rear blower speed increases as the rear blower control dial is rotated clockwise.

      Does the rear blower motor operate correctly? 

      YES: GO TO  3.

      NO: GO TO 2.

  2. CONFIRM SYMPTOM BY PERFORMING OPERATIONAL CHECK - REAR AIR CONTROL (REAR)
    1. Press the REAR CTRL switch (indicator on) on the rear air control (front) to send control of the rear blower motor back the rear air control (rear).
    2. Turn the rear air control (rear) blower control dial to the lowest speed and check for rear blower operation.
    3. Continue checking that rear blower speed increases as the rear blower control dial is rotated clockwise.

      Does the rear blower motor operate correctly? 

      YES >>

      NO >>

  3. CONFIRM SYMPTOM BY PERFORMING OPERATIONAL CHECK - REAR AIR CONTROL (REAR)
    1. Press the REAR CTRL switch (indicator on) on the rear air control (front) to send control of the rear blower motor back the rear air control (rear).
    2. Turn the rear air control (rear) blower control dial to the lowest speed and check for rear blower operation.
    3. Continue checking that rear blower speed increases as the rear blower control dial is rotated clockwise.

      Does the rear blower motor operate correctly? 

      YES: GO TO 4.

      NO: Check rear air control (rear). Refer to "REAR AIR CONTROL (REAR) DIAGNOSIS PROCEDURE #4 ".

  4. CHECK FOR SERVICE BULLETINS

    Check for any service bulletins.

    GO TO 5.

  5. RECHECK FOR ANY SYMPTOMS

    Perform a complete operational check for any symptoms. Refer to "OPERATIONAL CHECK (FRONT) ".

    Does another symptom exist? 

    YES: Refer to "HOW TO PERFORM TROUBLE DIAGNOSIS FOR QUICK AND ACCURATE REPAIR ".

    NO: Inspection End.