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:

    B2191, P1615 difference of key
    Description Performs ID verification through BCM and Intelligent Key when push-button ignition switch is pressed. Prohibits the release of steering lock or start of engine when an unregistered ID of Intelligent Key is used. DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.P ...

    U1000 can comm circuit
    Description Refer to LAN-7, "System Description". DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE Diagnosis Procedure 1. PERFORM SELF DIAGNOSTIC 1. Turn ignition switch ON and wait for 2 second or more. 2. Check “Self Diagnostic Result” of IPDM E/R. Is “CAN C ...

    Compressor
    Removal and Installation for Compressor - QR25DE Models REMOVAL 1. Discharge the refrigerant. Refer to HA-24, "HFC-134a (R-134a) Service Procedure". 2. Remove the drive belt. Refer to EM-16, "Removal and Installation". 3. Remove the engine undercover. 4. Remove th ...