Nissan Altima 2007-2012 Service Manual: B2190, P1610 nats antenna AMP
Description
Performs ID verification through BCM and Intelligent Key when push-button ignition switch is pressed.
Prohibits the release of steering lock or start of engine when an unregistered ID of Intelligent Key is used.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Insert Intelligent Key into the key slot.
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected? YES >> Refer to SEC-64, "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-64, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis Procedure
1. INSPECTION START
Check the case in which DTC is detected.
• Case1: It is detected when Intelligent Key is inserted into key slot.
• Case2: It is detected after Intelligent Key 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-207, "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-207, "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 (CVT models)
• Clutch inter lock switch (M/T models)
• Shift position sign ...
B2191, P1615 difference of key
Description
Performs ID verification through BCM and Intelligent Key when push-button
ignition switch is pressed.
Prohibits the release of steering lock or start of engine when an unregistered ...
Other materials:
P0116 ect sensor
Description
The engine coolant temperature sensor is used to detect the engine
coolant temperature. The sensor modifies a voltage signal from the
ECM. The modified signal returns to the ECM as the engine coolant
temperature input. The sensor uses a thermistor which is sensitive to
the change i ...
Rear and rear-wide view monitor with moving object detection (MOD) (if so
equipped)
When the shift lever is shifted into the R (Reverse)
position, the monitor display shows view to
the rear of the vehicle.
The system is designed as an aid to the driver in
detecting large stationary objects to help avoid
damaging the vehicle. The system will not detect
small objects below th ...
Precaution
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”,
used along
with a front seat belt, helps to reduce the risk or severity of injury to the
dr ...