Nissan Altima L32. Instruction — part 1228
SEC-62
< COMPONENT DIAGNOSIS >
[COUPE]
B2110 PNP/CLUTCH INTERLOCK SWITCH
2. Check continuity between IPDM E/R harness connector termi-
nals 72 and 74.
Is the inspection result normal?
YES
>> GO TO 11
NO
>> GO TO 12
11.
CHECK PNP SWITCH CIRCUIT FOR SHORT
Check continuity between IPDM E/R harness connector terminals
72, 74 and ground.
Is the inspection result normal?
YES
>> Replace the IPDM E/R. Refer to
NO
>> Repair or replace harness.
12.
CHECK PNP SWITCH INPUT SIGNAL CIRCUIT
1. Disconnect PNP switch harness connector.
2. Check continuity between PNP switch and IPDM E/R harness
connectors.
3. Check continuity between PNP switch harness connector and
ground.
Is the inspection result normal?
YES
>> Replace PNP switch.
NO
>> Repair harness or connector.
13.
CHECK INTERMITTENT INCIDENT
GI-42, "Intermittent Incident"
>> Inspection End.
Component Inspection
INFOID:0000000004206129
1.
CHECK CLUTCH INTERLOCK SWITCH
IPDM E/R
Condition
Continuity
Connector
Terminals
F10
72
74
PNP switch
position
P or N
Yes
Other
No
ALKIA1313ZZ
IPDM E/R
Ground
Continuity
Connector
Terminal
F10
72
Ground
No
74
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Park/neutral position switch
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
A: F25
1
B: F10
74
Yes
2
72
Park/neutral position switch
Ground
Continuity
Connector
Terminal
A: F25
1
Ground
No
2
ALKIA1315ZZ
B2110 PNP/CLUTCH INTERLOCK SWITCH
SEC-63
< COMPONENT DIAGNOSIS >
[COUPE]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
1. Turn ignition switch OFF.
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
SEC-64
< COMPONENT DIAGNOSIS >
[COUPE]
B2190, P1610 NATS ANTENNA AMP
B2190, P1610 NATS ANTENNA AMP
Description
INFOID:0000000004206011
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
INFOID:0000000004206012
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
.
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
.
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000004206013
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
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
B2190, P1610 NATS ANTENNA AMP
SEC-65
< COMPONENT DIAGNOSIS >
[COUPE]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
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
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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
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