Nissan Altima 2007-2012 Service Manual: Component diagnosis
- B1049 – B1052, B1054 – B1057 driver airbag module
- B1065 – B1068, B1070 – B1073 passenger airbag module
- B1134 – B1137 side airbag module LH
- B1129 – B1132 side airbag module RH
- B1150 – B1153 side curtain air bag module LH
- B1145 – B1148 side curtain air bag module RH
- B1086 – B1089 seat belt pre-tensioner LH
- B1081 – B1084 seat belt pre-tensioner RH
- B1033 – B1035 crash zone sensor
- B1118 – B1120 satellite sensor LH
- B1113 – B1115 satellite sensor RH
- B1xxx air bag diagnosis sensor unit
- B1023 passenger air bag off indicator
- B1017 – b1022 occupant classification system
- B1209 – b1210 collision detection
On board diagnostic (OBD) system
Trouble Diagnosis Introduction
CAUTION:
• Do not use electrical test equipment on any circuit related to the SRS unless
instructed to do so in
this Service Manual. SRS wiring harnesses can be i ...
B1049 – B1052, B1054 – B1057 driver airbag
module
Description
DTC B1049 – B1052, B1054 – B1057 DRIVER AIRBAG MODULE
The driver air bag module is dual stage and wired to the air bag diagnosis
sensor unit through the spiral cable.
The air ba ...
Other materials:
B2557 vehicle speed
Description
BCM receives the 2 vehicle speed signals via CAN communication. 1 signal is
transmitted by the “unified
meter” Another signal is transmitted by “ABS actuator and electric unit (control
unit)”. BCM compares both signals
to detect the vehicle speed.
DTC Logic
DTC DETECTIO ...
Clearing the programmed information
The following procedure clears the programmed
information from both buttons. Individual buttons
cannot be cleared. However, individual buttons
can be reprogrammed. See “Reprogramming a
single HomeLink® button” in this section.
To clear all programming:
1. Press and hold the two outer Ho ...
Battery
● Keep the battery surface clean and dry.
Clean the battery with a solution of baking
soda and water.
● Make certain the terminal connections are
clean and securely tightened.
● If the vehicle is not to be used for 30 days or
longer, disconnect the negative (-) battery
ter ...