2014 NISSAN TEANA Service Manual

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NISSAN TEANA 2014 Service Manual
PCS-52
< WIRING DIAGRAM >[POWER DISTRIBUTION SYSTEM]
POWER DISTRIBUTION SYSTEM
ABMIA3771GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

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NISSAN TEANA 2014 Service Manual
PCS
DIAGNOSIS AND REPAIR WORKFLOWPCS-53
< BASIC INSPECTION > [POWER DISTRIBUTION SYSTEM]
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BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work FlowINFOID:000000000946163

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NISSAN TEANA 2014 Service Manual
PCS-54
< BASIC INSPECTION >[POWER DISTRIBUTION SYSTEM]
DIAGNOSIS AND REPAIR WORKFLOW
1.GET INFORMATION FOR SYMPTOM
1. Get detailed information from the customer about the symptom (the condition and

PCS-54
< BASIC INSPECTION >[POWER DISTRIBUTION SYSTEM]
DIAGNOSIS AND REPAIR WORKFLOW
1.GET INFORMATION FOR SYMPTOM
1. Get detailed information from the customer about the symptom (the condition and the environment when
the incident/malfunction occurs).
2. Check operation condition of the com ponent or system that is malfunctioning.
>> GO TO 2.
2.CHECK DTC
1. Check DTC.
2. Perform the following procedure if DTC is detected.
- Record DTC and freeze frame data (P rint them out using CONSULT).
- Erase DTC.
- Study the relationship between the cause detected by DTC and the symptom described by the customer.
3. Check related service bulletins for information.
Are any symptoms described and any DTC detected?
Symptom is described, DTC is detected>>GO TO 3.
Symptom is described, DTC is not detected>>GO TO 4.
Symptom is not described, DTC is detected>>GO TO 5.
3.CONFIRM THE SYMPTOM
Try to confirm the symptom described by the customer.
Also study the normal operation and fail-safe related to the symptom.
Verify relation between the symptom and the condition when the symptom is detected.
>> GO TO 5.
4.CONFIRM THE SYMPTOM
Try to confirm the symptom described by the customer.
Verify relation between the symptom and the condition when the symptom is detected.
NOTE:
Freeze frame data is useful if the DTC is not detected.
>> GO TO 6.
5.PERFORM DTC CONFIRMATION PROCEDURE
Perform DTC CONFIRMATION PROCEDURE for the det ected DTC, and then check that DTC is detected
again. At this time, always connect CONSULT to the v ehicle, and check self diagnostic results in real time.
If two or more DTCs are detected, refer to BCS-50, "DTC Inspection Priority Chart"
, and determine trouble
diagnosis order.
Is DTC detected?
YES >> GO TO 7.
NO >> Refer to GI-43, "Intermittent Incident"
.
6.DETECT MALFUNCTIONING SYSTEM BY SYMPTOM DIAGNOSIS
Detect malfunctioning system according to SYMPTOM DIAGNOSIS based on the confirmed symptom in step
4, and determine the trouble diagnosis order based on possible causes and symptom.
Is the symptom described?
YES >> GO TO 7.
NO >> Monitor input data from related sensors or check voltage of related module terminals using CON- SULT.
7.DETECT MALFUNCTIONING PART BY DIAGNOSIS PROCEDURE
Inspect according to Diagnos is Procedure of the system.
Is malfunctioning part detected?
YES >> GO TO 8.
NO >> Refer to GI-43, "Intermittent Incident"
.
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

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DIAGNOSIS AND REPAIR WORKFLOWPCS-55
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8.REPAIR OR REPLACE THE MALFUNCTIONING PART
1. Repair or replace the malfuncti

Page 3405 of 4801

NISSAN TEANA 2014 Service Manual
PCS-56
< DTC/CIRCUIT DIAGNOSIS >[POWER DISTRIBUTION SYSTEM]
U1000 CAN COMM CIRCUIT
DTC/CIRCUIT DIAGNOSIS
U1000 CAN COMM CIRCUIT
DescriptionINFOID:0000000009461631
Refer to
LAN-9, "CAN COMMUNICATION

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NISSAN TEANA 2014 Service Manual
PCS
U1010 CONTROL UNIT (CAN)PCS-57
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U1010 CONTROL UNIT (CAN)
DTC LogicINFOID:0000000009461634
DTC DETECTION LOGIC

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NISSAN TEANA 2014 Service Manual
PCS-58
< DTC/CIRCUIT DIAGNOSIS >[POWER DISTRIBUTION SYSTEM]
B260A IGNITION RELAY
B260A IGNITION RELAY
DTC LogicINFOID:0000000009461636
DTC DETECTION LOGIC
NOTE:
• If DTC B260A is displayed with DT

PCS-58
< DTC/CIRCUIT DIAGNOSIS >[POWER DISTRIBUTION SYSTEM]
B260A IGNITION RELAY
B260A IGNITION RELAY
DTC LogicINFOID:0000000009461636
DTC DETECTION LOGIC
NOTE:
• If DTC B260A is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
PCS-56, "DTC Logic"
.
• If DTC B260A is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
PCS-57, "DTC Logic"
.
• If DTC B260A is displayed with DTC B261A, first perform the trouble diagnosis for DTC B261A. Refer to
PCS-68, "DTC Logic"
.
DTC CONFIRMATION PROCEDURE
1. PERFORM SELF DIAGNOSTIC RESULT
1. Turn ignition switch ON under the following conditions, and wait for at least 2 seconds.
- CVT selector lever is in the P (park) or N (neutral) position.
- Release the brake pedal.
2. Perform self diagnostic result.
Is DTC B260A detected?
YES >> Refer to PCS-58, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461637
Regarding Wiring Diagram information, refer to PCS-44, "Wiring Diagram".
1. CHECK SELF DIAGNOSTIC RESULT FOR IPDM E/R
Perform self diagnostic result for IPDM E/R.
Are any DTCs detected?
YES >> Refer to PCS-20, "DTC Index".
NO >> GO TO 2
2. CHECK IGNITION RELAY-1 POWER SUPPLY (IPDM E/R)
Check voltage between IPDM E/R connector E63 terminal 43 and ground.
Is the inspection result normal?
YES >> Replace IPDM E/R. Refer to PCS-32, "Removal and Installation".
NO >> GO TO 3.
3. CHECK IGNITION RELAY-1 POWER SUPPLY (BCM)
Check voltage between BCM connector M18 terminal 70 and ground.
CONSULT Display DTC Detectio n Condition Possible Cause
IGNITION RELAY
[B260A] BCM detects a difference of signal for 2 seconds or
more between the following information:
• Ignition relay-1 operation request.
• Ignition relay-1 feedback from IPDM E/R (CAN). • Harness or connectors
• IPDM E/R
•BCM
IPDM E/R Ground Condition Vo l ta g e
(Approx.)
Connector Terminal
E63 43 — Ignition: OFF 0V
Ignition: ON Battery voltage
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

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NISSAN TEANA 2014 Service Manual
PCS
B260A IGNITION RELAYPCS-59
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Is the inspection result normal?
YES >> Refer to
GI-43, "Intermittent Incident".

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