Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Frontier 2006-2009 Approved Nissan Frontier 2009 PCS

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PCS

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ELECTRICAL & POWER CONTROL

SECTION
POWER CONTROL SYSTEM
PCS B

E
CONTENTS
IPDM E/R CONSULT - III Function (IPDM E/R) ......................15
. F

BASIC INSPECTION ................................... 2
. COMPONENT DIAGNOSIS ........................ 18
.
U1000 CAN COMM CIRCUIT ........................... 18 G
DIAGNOSIS AND REPAIR WORKFLOW ......... 2
.
Work Flow ................................................................ 2
. Description ..............................................................18
.
DTC Logic ...............................................................18
.
FUNCTION DIAGNOSIS .............................. 5
. Diagnosis Procedure ..............................................18 . H

RELAY CONTROL SYSTEM ............................. 5
. POWER SUPPLY AND GROUND CIRCUIT .... 19
System Diagram ....................................................... 5
. Diagnosis Procedure ..............................................19
.
I
System Description .................................................. 6
.
Component Parts Location ....................................... 7
. ECU DIAGNOSIS ........................................ 20
.
POWER DISTRIBUTION SYSTEM .................... 8
. IPDM E/R (INTELLIGENT POWER DISTRI- J
System Description .................................................. 8
. BUTION MODULE ENGINE ROOM) ................ 20
Component Parts Location ....................................... 8
. Reference Value .....................................................20.
Component Description ........................................... 8
. Terminal Layout ......................................................22
.
K
Physical Values ......................................................22
.
POWER CONTROL SYSTEM ............................ 9
. Wiring Diagram .......................................................26
.
System Diagram ....................................................... 9
. Fail Safe .................................................................30
.
System Description .................................................. 9
. DTC Index ..............................................................32
. L

SIGNAL BUFFER SYSTEM ..............................10
. PRECAUTION ............................................. 33
.
System Diagram ..................................................... 10
.
PCS
System Description ................................................ 10
. PRECAUTIONS ................................................. 33
Precaution for Supplemental Restraint System
POWER CONSUMPTION CONTROL SYS- (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
TEM ...................................................................11
. SIONER" ................................................................33
. N
System Diagram ..................................................... 11
.
System Description ................................................ 11
. ON-VEHICLE REPAIR ................................ 34
.
Component Parts Location ..................................... 12
. O
IPDM E/R (INTELLIGENT POWER DISTRI-
DIAGNOSIS SYSTEM (IPDM E/R) ....................13
. BUTION MODULE ENGINE ROOM) ................ 34
Diagnosis Description ............................................ 13
. Removal and Installation of IPDM E/R ...................34
.
P

Revision: October 2008 PCS-1 2009 Frontier
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION > [IPDM E/R]

BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow INFOID:0000000004056796

OVERALL SEQUENCE

JMKIA0101GB

DETAILED FLOW

Revision: October 2008 PCS-2 2009 Frontier
DIAGNOSIS AND REPAIR WORKFLOW
< BASIC INSPECTION > [IPDM E/R]

1. GET INFORMATION FOR SYMPTOM A
Get the detailed information from the customer about the symptom (the condition and the environment when
the incident/malfunction occurred).
B
>> GO TO 2
2. CHECK DTC
C
1. Check DTC.
2. Perform the following procedure if DTC is displayed.
- Record DTC and freeze frame data.
- Erase DTC. D
- Study the relationship between the cause detected by DTC and the symptom described by the customer.
3. Check related service bulletins for information.
Is any symptom described and any DTC detected? E
Symptom is described, DTC is displayed>>GO TO 3
Symptom is described, DTC is not displayed>>GO TO 4
Symptom is not described, DTC is displayed>>GO TO 5 F
3. CONFIRM THE SYMPTOM
Confirm the symptom described by the customer.
Connect CONSULT-III to the vehicle in "DATA MONITOR" mode and check real time diagnosis results. G
Verify relationship between the symptom and the condition when the symptom is detected.

>> GO TO 5 H

4. CONFIRM THE SYMPTOM
Confirm the symptom described by the customer. I
Connect CONSULT-III to the vehicle in "DATA MONITOR " mode and check real time diagnosis results.
Verify relationship between the symptom and the condition when the symptom is detected.
J
>> GO TO 6
5. PERFORM DTC CONFIRMATION PROCEDURE
Perform DTC Confirmation Procedure for the displayed DTC, and then check that DTC is detected again. K
At this time, always connect CONSULT-III to the vehicle, and check diagnostic results in real time.
NOTE:

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