Nissan Altima L32. Instruction — part 1326
SEC-454
< COMPONENT DIAGNOSIS >
[SEDAN WITHOUT INTELLIGENT KEY]
B2110 PNP/CLUTCH INTERLOCK SWITCH
2. Disconnect clutch interlock switch harness connector.
3. Check continuity between clutch interlock switch under the fol-
lowing conditions.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace clutch interlock switch.
Clutch interlock switch
Condition
Continuity
Terminal
1
2
Clutch pedal
Not depressed
No
Depressed
Yes
ALKIA1316ZZ
B2190, P1610 NATS ANTENNA AMP
SEC-455
< COMPONENT DIAGNOSIS >
[SEDAN WITHOUT INTELLIGENT KEY]
C
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SEC
N
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B2190, P1610 NATS ANTENNA AMP
Description
INFOID:0000000004499111
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
INFOID:0000000004499112
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
INFOID:0000000004499113
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
NO
>> GO TO 3
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2190
NATS ANTENNA
AMP
Inactive communication between key slot and
BCM.
• Harness or connectors
(The key slot circuit is open or
shorted)
• Key slot
• BCM
P1610
Key slot
Ground
Voltage [V]
(approx.)
Connector
Terminal
M40
2
Ground
Battery voltage
ALKIA0428ZZ
SEC-456
< COMPONENT DIAGNOSIS >
[SEDAN WITHOUT INTELLIGENT KEY]
B2190, P1610 NATS ANTENNA AMP
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
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.
Key slot
BCM
Continuity
Connector
Terminal
Connector
Terminal
A: M40
2
B: M19
68
Yes
Key slot
Ground
Continuity
Connector
Terminal
A: M40
2
Ground
No
ALKIA0429ZZ
Key slot
Ground
Continuity
Connector
Terminal
M40
3
Ground
Yes
ALKIA0430ZZ
Key slot
BCM
Continuity
Connector
Terminal
Connector
Terminal
A: M40
3
B: M19
69
Yes
Key slot
Ground
Continuity
Connector
Terminal
A: M40
3
Ground
No
ALKIA0431ZZ
B2190, P1610 NATS ANTENNA AMP
SEC-457
< COMPONENT DIAGNOSIS >
[SEDAN WITHOUT INTELLIGENT KEY]
C
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F
G
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A
B
SEC
N
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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
GI-42, "Intermittent Incident"
.
>> Inspection End.
Key slot
Ground
Continuity
Connector
Terminal
M40
7
Ground
Yes
ALKIA0344ZZ
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