Nissan Altima 2007-2012 Service Manual: Symptom diagnosis

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

NVH Troubleshooting Chart

Use the chart below to help you find the cause of the symptom. The numbers indicate the order of the inspection.

If necessary, repair or replace these parts.

    Function diagnosis
    M/T SYSTEM System Diagram CROSS-SECTIONAL VIEW 1. Transaxle case 2. 3rd input gear 3. 3rd-4th synchronizer hub 4. 3rd-4th coupling sleeve 5. 4th input gear 6. 5th input gear 7. 5th-6th sync ...

    Precaution
    Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER ...

    Other materials:

    Encoder
    DRIVER SIDE Description Detects condition of the power window motor LH operation and transmits to main power window and door lock/unlock switch as pulse signal. Component Function Check 1. CHECK ENCODER OPERATION Does door glass LH perform AUTO open/close operation normally with main power ...

    B2611 ACC relay
    Description BCM turns ON the ACC relay to supply ACC power to each ECU when the power supply position changes to ACC. BCM check ACC relay ON request for consistency with the actual ACC relay operation status. DTC Logic DTC DETECTION LOGIC NOTE: • If DTC B2611 is displayed with DTC U1 ...

    On-vehicle repair
    POWER WINDOW MAIN SWITCH Removal and Installation REMOVAL 1. Remove the power window main switch finisher (2). Refer to INT-12, "Removal and Installation". 2. Power window main switch (1) is removed from power window main switch finisher (2) using a suitable tool (A). CAUTION: ...