Nissan Altima (L32) 2007-2012 Service Manual: Power supply and ground circuit
BCM
Diagnosis Procedure
1. CHECK FUSE AND FUSIBLE LINK
Check if the following BCM fuse or fusible link are blown.
Is the fuse or fusible link blown?
YES >> Replace the blown fuse or fusible link after repairing the affected
circuit.
NO >> GO TO 2
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM.
3. Check voltage between BCM harness connector and ground.
Is the measurement normal?
YES >> GO TO 3
NO >> Repair or replace harness.
3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
Does continuity exist?
YES >> Inspection End.
NO >> Repair or replace harness.
Special Repair Requirement
1. REQUIRED WORK WHEN REPLACING BCM
Initialize control unit. Refer to BCS-6, "CONFIGURATION (BCM) : Special
Repair Requirement".
>> Work End.
Description
BCM receives the engine status signal from ECM via CAN communication.
DTC Logic
DTC DETECTION LOGIC
NOTE:
• If DTC B26E1 is displayed with DTC U1000, first perform the trouble dia ...
Diagnosis Procedure
1. CHECK FUSES AND FUSIBLE LINK
Check that the following IPDM E/R fuses or fusible link are not blown.
Is the fuse blown?
YES >> Replace the blown fuse or fusible ...
Other materials: Air bags, seat belts and child restraints
Top tether strap anchor
Rear seat belts with pretensioner(s) for
outboard seating
Roof-mounted curtain side-impact and
rollover supplemental air bag
Front seat-mounted side-impact
supplemental air bag
Head restraints/headrests
Front seat belt with pretensioner(s) and
shoulder height adju ...
Child safety
WARNING
Do not allow children to play with the
seat belts. Most seating positions are
equipped with Automatic Locking Retractor
(ALR) mode seat belts. If the seat
belt becomes wrapped around a child’s
neck with the ALR mode activated, the
child can be seriously injured or killed if
the seat belt r ...
Vehicle information display - 7 inch (18 cm) Type B (if so equipped)
The vehicle information display is located
to the left of the speedometer. It displays
such items as:
Vehicle settings
Indicators and warnings
Information/warning messages
Tire pressure information
Drive computer information
Cruise control system information
Driving Aids (if so equipped)
P ...