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PCS
DIAGNOSIS SYSTEM (BCM)
PCS-35
< FUNCTION DIAGNOSIS >[POWER DISTRIBUTION SYSTEM]
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DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : Diagnosis DescriptionINFOID:0000000001697607
BCM CONSULT-III FUNCTION
Refer to BCS-17, "BCM : CONSULT-III Function (BCM - BCM)".
COMMON ITEM : CONSULT-III FunctionINFOID:0000000001697608
ECU IDENTIFICATION
Displays the BCM part No.
SELF-DIAG RESULT
Refer to BCS-54, "DTCIndex".
INTELLIGENT KEY
INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)INFOID:0000000001697609
BCM CONSULT-III FUNCTION
Refer to SEC-18, "CONSULT-III Function (INTELLIGENT KEY)".
SELF-DIAG RESULT
Refer to BCS-54, "DTCIndex".
Page 4450 of 5883
PCS-36
< COMPONENT DIAGNOSIS >[POWER DISTRIBUTION SYSTEM]
U1000 CAN COMM CIRCUIT
COMPONENT DIAGNOSIS
U1000 CAN COMM CIRCUIT
DescriptionINFOID:0000000001697610
Refer to LAN-13, "System Description".
DTC LogicINFOID:0000000001697611
DTC DETECTION LOGIC
Diagnosis ProcedureINFOID:0000000001697612
1. PERFORM SELF DIAGNOSTIC
1. Turn ignition switch ON and wait for 2 seconds or more.
2. Check “SELF-DIAG RESULTS”.
Is
“CAN COMM CIRCUIT” displayed?
YES >> Refer to LAN-14, "CAN Communication Control Circuit".
NO >> Refer to GI-55, "
Intermittent Incident".
CONSULT-III dis-
play descriptionDTC Detection Condition Possible cause
CAN COMM CIR-
CUIT
[U1000]When IPDM E/R cannot communicate CAN communica-
tion signal continuously for 2 seconds or moreIn CAN communication system, any item (or items)
of the following listed below is malfunctioning.
Receiving (TCM)
Receiving (ECM)
Receiving (BCM)
Receiving (Combination meter)
Page 4451 of 5883
PCS
POWER SUPPLY AND GROUND CIRCUIT
PCS-37
< COMPONENT DIAGNOSIS >[POWER DISTRIBUTION SYSTEM]
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POWER SUPPLY AND GROUND CIRCUIT
BCM
BCM : Diagnosis ProcedureINFOID:0000000001697613
Refer to BCS-30, "Diagnosis Procedure".
BCM : Special Repair RequirementINFOID:0000000001697614
1.REQUIRED WORK WHEN REPLACING BCM
Initialize control unit. Refer to CONSULT-III Operation Manual.
>> Work end.
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) : Di-
agnosis Procedure
INFOID:0000000001697615
Refer to PCS-16, "Diagnosis Procedure".
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PCS-38
< ECU DIAGNOSIS >[POWER DISTRIBUTION SYSTEM]
BCM (BODY CONTROL MODULE)
ECU DIAGNOSIS
BCM (BODY CONTROL MODULE)
Reference ValueINFOID:0000000001697616
Refer to BCS-35, "Reference Value".
Terminal LayoutINFOID:0000000001697617
Refer to BCS-38, "Terminal Layout".
Physical ValuesINFOID:0000000001697618
Refer to BCS-39, "Physical Values".
Wiring DiagramINFOID:0000000001697619
Refer to BCS-50, "Wiring Diagram".
DTC Inspection Priority ChartINFOID:0000000001697620
Refer to BCS-53, "DTCInspectionPriorityChart".
DTC IndexINFOID:0000000001697621
Refer to BCS-54, "DTCIndex".
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PCS
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
PCS-39
< ECU DIAGNOSIS >[POWER DISTRIBUTION SYSTEM]
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IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE
ROOM)
Reference ValueINFOID:0000000001697622
Refer to PCS-17, "Reference Value".
Terminal LayoutINFOID:0000000001697623
Refer to PCS-19, "Terminal Layout".
Physical ValuesINFOID:0000000001697624
Refer to PCS-19, "Physical Values".
Wiring DiagramINFOID:0000000001697625
Refer to PCS-23, "Wiring Diagram".
Fail SafeINFOID:0000000001697626
Refer to PCS-26, "FailSafe".
DTC IndexINFOID:0000000001697627
Refer to PCS-28, "DTCIndex".
Page 4454 of 5883
![NISSAN TIIDA 2007 Service Repair Manual PCS-40
< ON-VEHICLE MAINTENANCE >[POWER DISTRIBUTION SYSTEM]
PRE-INSPECTION FOR DIAGNOSTIC
ON-VEHICLE MAINTENANCE
PRE-INSPECTION FOR DIAGNOSTIC
Basic InspectionINFOID:0000000001697628
The engine start NISSAN TIIDA 2007 Service Repair Manual PCS-40
< ON-VEHICLE MAINTENANCE >[POWER DISTRIBUTION SYSTEM]
PRE-INSPECTION FOR DIAGNOSTIC
ON-VEHICLE MAINTENANCE
PRE-INSPECTION FOR DIAGNOSTIC
Basic InspectionINFOID:0000000001697628
The engine start](/manual-img/5/57395/w960_57395-4453.png)
PCS-40
< ON-VEHICLE MAINTENANCE >[POWER DISTRIBUTION SYSTEM]
PRE-INSPECTION FOR DIAGNOSTIC
ON-VEHICLE MAINTENANCE
PRE-INSPECTION FOR DIAGNOSTIC
Basic InspectionINFOID:0000000001697628
The engine start function, door lock function, power distribution system and NATS-NVIS system are closely
related to each other regarding control. Narrow down the functional area in question by performing basic
inspection to identify which function is malfunctioning. The vehicle security function can operate only when the
door lock and power distribution system are operating normally. Therefore, it is easy to identify any factor
unique to the vehicle security system by performing the vehicle security operation check after basic inspection.
1. CHECK DOOR LOCK OPERATION
1. Check the door lock for normal operation with the keyfob or Intelligent Key (if equipped) and door request
switch.
Successful door lock operation with the keyfob or Intelligent Key (if equipped) and request SW indicates
that the remote keyless entry receiver and inside key antenna (with Intelligent Key) required for engine
start are functioning normally.
Identify the malfunctioning point by referring to the DLK section if the door cannot be unlocked.
Can the door be locked with the Intelligent Key and door request switch?
YES >> GO TO 2
NO >> Refer to DLK-191, "
DOOR LOCK AND UNLOCK SWITCH : Symptom Table" (with Intelligent Key
without super lock), DLK-420, "
DOOR LOCK AND UNLOCK SWITCH : Symptom Table" (with
Intelligent Key and super lock), DLK-567, "
DOOR LOCK AND UNLOCK SWITCH : Symptom
Table" (without Intelligent Key without super lock) or DLK-718, "DOOR LOCK AND UNLOCK
SWITCH : Symptom Table" (without Intelligent Key with super lock).
2. CHECK ENGINE STARTING
1. Checks that the engine starts.
Does the engine start?
YES >> GO TO 3
NO >> Refer to SEC-76, "
Symptom Table" (with Intelligent Key) or SEC-117, "Symptom Table" (without
Intelligent Key).
3. CHECK STEERING LOCKING (MODELS WITH INTELLIGENT KEY)
1. Does the steering lock when operating door switch after switching the power supply from ON position (or
ACC position) to LOCK position?
If door switch is malfunctioning, BCM cannot lock the steering. If BCM does not detect DTC, steering lock
unit is normal.
Does steering lock?
YES >> GO TO 4
NO >> Refer to STC-29, "
Symptom Chart".
4. CHECK VEHICLE SECURITY SYSTEM
1. Check the vehicle security system for normal operation.
The vehicle security function can operate only when the door lock and power distribution functions are
operating normally.
Therefore, it is easy to identify any factor unique to the vehicle security by performing the vehicle security
operation check after this basic inspection.
>> Refer to SEC-75, "
Symptom Table" (with Intelligent Key) or SEC-116, "Symptom Table" (without
Intelligent Key).
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PCS
BCM (BODY CONTROL MODULE)
PCS-41
< ON-VEHICLE REPAIR >[POWER DISTRIBUTION SYSTEM]
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ON-VEHICLE REPAIR
BCM (BODY CONTROL MODULE)
Removal and InstallationINFOID:0000000001697629
Refer to BCS-57, "Removal and Installation of BCM".
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PG
PG-1
ELECTRICAL & POWER CONTROL
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SECTION PG
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CONTENTS
POWER SUPPLY, GROUND & CIRCUIT ELEMENTS
PRECAUTION ...............................................2
PRECAUTIONS ...................................................2
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...................................................................
2
BASIC INSPECTION ....................................3
BATTERY ...........................................................3
How to Handle Battery ..............................................3
ON-VEHICLE REPAIR ..................................6
BATTERY ...........................................................6
Removal and Installation ..........................................6