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: ...