Nissan Altima (L32) 2007-2012 Service Manual: B2190, P1610 nats antenna amp
Description
Performs ID verification through BCM and keyfob when push-button ignition switch is pressed.
Prohibits the release of steering lock or start of engine when an unregistered ID of keyfob is used.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Insert keyfob into the key slot.
2. Check “Self Diagnostic Result” with CONSULT-III.
Is DTC detected? YES >> Refer to SEC-455, "Diagnosis Procedure".
NO >> GO TO 2
2.PERFORM DTC CONFIRMATION PROCEDURE
1. Press the push-button ignition switch.
2. Check “Self Diagnostic Result” with CONSULT-III.
Is DTC detected? YES >> Refer to SEC-455, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis Procedure
1. INSPECTION START
Check the case in which DTC is detected.
• Case1: It is detected when keyfob is inserted into key slot.
• Case2: It is detected after keyfob is inserted into key slot and push-button ignition switch is pressed.
In which case is DTC detected? Case1. >> GO TO 2
Case2. >> GO TO 4
2.CHECK KEY SLOT INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect key slot harness connector.
3. Check voltage between key slot harness connector and ground.
Is the inspection result normal? YES >> Replace key slot. Refer to SEC-596, "Removal and Installation".
NO >> GO TO 3
3.CHECK KEY SLOT CIRCUIT
1. Disconnect BCM harness connector.
2. Check continuity between key slot harness connector M40 (A) terminal 2 and BCM harness connector M19 (B) terminal 68.
3. Check continuity between key slot harness connector M40 (A) terminal 2 and ground.
Is the inspection result normal? YES >> GO TO 8
NO >> Repair harness or connector.
4.CHECK PUSH-IGNITION SWITCH OPERATION
Press push-button ignition switch and check if it turns ON.
Does ignition switch turn to ON? YES >> GO TO 5
NO >> GO TO 7
5.CHECK KEY SLOT COMMUNICATION SIGNAL
1. Turn ignition switch OFF.
2. Disconnect key slot harness connector.
3. Check voltage between key slot harness connector and ground.
Is the inspection result normal? YES >> Replace key slot. Refer to SEC-596, "Removal and Installation".
NO >> GO TO 6
6.CHECK KEY SLOT COMMUNICATION SIGNAL CIRCUIT
1. Disconnect BCM harness connector.
2. Check continuity between key slot harness connector M40 (A) terminal 3 and BCM harness connector M19 (B) terminal 69.
3. Check continuity between key slot harness connector M40 (A) terminal 3 and ground.
Is the inspection result normal? YES >> GO TO 8
NO >> Repair harness or connector.
7.CHECK KEY SLOT GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect key slot harness connector.
3. Check continuity between key slot harness connector and ground.
Is the inspection result normal? YES >> GO TO 8
NO >> Repair harness or connector.
8.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "Intermittent Incident".
>> Inspection End.
B2110 PNP/Clutch interlock switch
Description IPDM E/R confirms the shift position with the following signals. • Park/neutral position (PNP) switch • Shift position signal from BCM (CAN) DTC Logic DTC DETECTION LOGIC NOTE ...B2191, P1615 Difference of key
Description Performs ID verification through BCM and keyfob when push-button ignition switch is pressed. Prohibits the release of steering lock or start of engine when an unregistered ID of k ...Other materials:
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
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1. PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ...
Door speaker (coupe)
Description
The audio unit sends audio signals to the BOSE speaker amp. The BOSE speaker
amp. amplifies the audio
signals before sending them to the door speakers using the audio signal
circuits.
Diagnosis Procedure
1.HARNESS CHECK
1. Disconnect BOSE speaker amp. connector B121 and suspec ...
Power steering solenoid valve
Description
• Power steering solenoid valve controls the power steering oil pressure in
the gear housing assembly.
Diagnosis Procedure
1.CHECK POWER STEERING SOLENOID VALVE SIGNAL
1. Start engine.
2. Check voltage between power steering control unit harness connector
M59 terminal 1 and ...