Nissan Altima 2007-2012 Service Manual: B2616 ignition relay circuit
Description
BCM controls the various electrical components and simultaneously supplies power according to the power supply position.
BCM checks the power supply position internally.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1. PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON under the following conditions, and wait for at least 1 second.
- CVT selector lever is in the P or N position
- Release brake pedal
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected? YES >> Go to PCS-71, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis Procedure
1. CHECK IGNITION RELAY POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect ignition relay.
3. Check voltage between ignition relay harness connector and ground under the following conditions.
Is the inspection result normal? YES >> GO TO 3
NO >> GO TO 2
2. CHECK IGNITION RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM harness connector.
3. Check continuity between ignition relay harness connector (A) and BCM harness connector (B).
4. Check continuity between ignition relay harness connector (A) and ground.
Is the inspection result normal? YES >> GO TO 6
NO >> Repair or replace harness.
3. CHECK IGNITION RELAY GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between ignition relay harness connector and ground.
Is the inspection result normal? YES >> GO TO 4
NO >> Repair or replace harness.
4. CHECK IGNITION RELAY POWER SUPPLY CIRCUIT-2
Check voltage between ignition relay harness connector and ground.
Is the inspection result normal? YES >> GO TO 5
Is the inspection result normal? YES >> GO TO 5
NO >> Repair or replace harness.
5. CHECK IGNITION RELAY
Refer to PCS-73, "Component Inspection (Ignition Relay)".
Is the inspection result normal? YES >> GO TO 6
NO >> Replace ignition relay.
6. CHECK INTERMITTENT INCIDENT
Refer to GI-42, "Intermittent Incident".
>> Inspection End.
Component Inspection (Ignition Relay)
1. CHECK IGNITION RELAY
1. Turn ignition switch OFF.
2. Remove ignition relay.
3. Check the continuity between ignition relay terminals under the following conditions.
Is the inspection result normal? YES >> Inspection End.
NO >> Replace ignition relay.
B2615 blower relay circuit
Description BCM controls the various electrical components and simultaneously supplies power according to the power supply position. BCM checks the power supply position internally. DTC Logic ...B2618 BCM
Description BCM controls the various electrical components and simultaneously supplies power according to the power supply position. BCM checks the power supply position internally. DTC Logic ...Other materials:
Rear-facing child restraint installation using the seat belts
WARNING
The three-point seat belt with Automatic
Locking Retractor (ALR) must be used
when installing a child restraint. Failure to
use the ALR mode will result in the child
restraint not being properly secured. The
restraint could tip over or be loose and
cause injury to a child in a sudde ...
When traveling or registering your vehicle in another country
When planning to drive your NISSAN vehicle
in another country, you should first find
out if the fuel available is suitable for your vehicle’s
engine.
Using fuel with an octane rating that is too low
may cause engine damage. All gasoline vehicles
must be operated with unleaded gasoline. The ...
Drinking alcohol/drugs and driving
WARNING
Never drive under the influence of alcohol
or drugs. Alcohol in the bloodstream reduces
coordination, delays reaction time
and impairs judgement. Driving after
drinking alcohol increases the likelihood
of being involved in an accident injuring
yourself and others. Additionally, if you ...