Nissan Altima 2007-2012 Service Manual: B2555 stop lamp
Description
BCM detects the stop lamp status and confirms the stop lamp switch ON/OFF status. BCM confirms the engine start condition according to the stop lamp switch ON/OFF status.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Depress the brake pedal and wait for at least 1 second.
2. Check “Self Diagnostic Result” with CONSULT-III.
Is DTC detected? YES >> Refer to SEC-269, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis Procedure
1.CHECK STOP LAMP SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect BCM harness connector.
3. Check voltage between BCM harness connector and ground.
Is the inspection result normal? YES >> Stop lamp switch is OK.
NO >> GO TO 2
2.CHECK STOP LAMP SWITCH POWER SUPPLY CIRCUIT
1. Disconnect stop lamp switch harness connector.
2. Check voltage between stop lamp harness connector and ground.
Is the inspection result normal? YES >> GO TO 3
NO >> Check harness for open or short between stop lamp switch and fuse.
3.CHECK STOP LAMP SWITCH CIRCUIT
1. Check continuity between stop lamp switch harness connector E38 (A) terminal 2 and BCM harness connector M18 (B) terminal 26.
2. Check continuity between stop lamp switch harness connector E38 (A) terminal 2 and ground.
Is the inspection result normal? YES >> GO TO 4
NO >> Repair harness or connector.
4.CHECK STOP LAMP SWITCH
Refer to SEC-270, "Component Inspection".
Is the inspection result normal? YES >> GO TO 5 NO >> Replace stop lamp switch.
5.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "Intermittent Incident".
>> Inspection End.
Component Inspection
1.CHECK STOP LAMP SWITCH
1. Turn ignition switch OFF.
2. Disconnect stop lamp switch harness connector.
3. Check continuity between stop lamp switch terminals under the following conditions.
Is the inspection result normal? YES >> Inspection End.
NO >> Replace stop lamp switch.
B2193, P1612 chain of ECM-IMMU
Description
BCM performs the ID verification with ECM that allows the engine to start.
Start the engine if the ID is OK.
ECM prevents the engine from starting if the ID is not registered. BCM s ...
B2556 push-button ignition switch
Description
The switch that changes the power supply position. BCM maintains the power
supply position status. BCM
changes the power supply position with the operation of the push-button ignition ...
Other materials:
Door finisher
Exploded View
1. Power window switch finisher
2. Front door finisher
3. Step lamp
4. Armrest finisher
5. Inside release handle escutcheon
6. Inside release handle
Removal and Installation
Removal
1. Release the pawls at the rear edge and remove inside release handle
escutcheon, then ...
Text messaging
WARNING
● Laws in some jurisdictions may restrict
the use of some of the applications and
features, such as social networking and
texting.
● Laws in some jurisdictions may restrict
the use of “Text-to-Speech”. Check local
regulations before using this
feature.
● Use th ...
Door key cylinder switch
Description
Main power window and door lock/unlock switch detects condition of the door
key cylinder and transmits to
BCM as the LOCK or UNLOCK signals.
Component Function Check
1. CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
Check (“KEY CYL LK-SW”, “KEY CYL UN-SW”) in “DATA MONITOR ...