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Nissan Murano. Manual - part 474

EC-6

P1572 ASCD BRAKE SWITCH .......................

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

Component Inspection (ASCD Brake Switch) .......

Component Inspection (Stop Lamp Switch) ..........

P1574 ASCD VEHICLE SPEED SENSOR ......

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

P1700 CVT CONTROL SYSTEM ....................

Description .............................................................

P1715 INPUT SPEED SENSOR (PRIMARY
SPEED SENSOR) ............................................

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

P1800 VIAS CONTROL SOLENOID VALVE 1 .

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

Component Inspection ...........................................

P1801 VIAS CONTROL SOLENOID VALVE 2 .

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

Component Inspection ...........................................

P1805 BRAKE SWITCH ..................................

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

Component Inspection (Stop Lamp Switch) ..........

P2096, P2097, P2098, P2099 A/F SENSOR 1 .

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

P2100, P2103 THROTTLE CONTROL MO-
TOR RELAY .....................................................

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

P2101 ELECTRIC THROTTLE CONTROL
FUNCTION .......................................................

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

Component Inspection ...........................................

Special Repair Requirement ..................................

P2118 THROTTLE CONTROL MOTOR ..........

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

Component Inspection ..........................................

Special Repair Requirement .................................

P2119 ELECTRIC THROTTLE CONTROL
ACTUATOR ......................................................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

Special Repair Requirement .................................

P2122, P2123 APP SENSOR ...........................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

Component Inspection ..........................................

Special Repair Requirement .................................

P2127, P2128 APP SENSOR ...........................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

Component Inspection ..........................................

Special Repair Requirement .................................

P2135 TP SENSOR ..........................................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

Component Inspection ..........................................

Special Repair Requirement .................................

P2138 APP SENSOR .......................................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

Component Inspection ..........................................

Special Repair Requirement .................................

ASCD BRAKE SWITCH ...................................

Description ............................................................

Component Function Check .................................

Diagnosis Procedure .............................................

Component Inspection (ASCD Brake Switch) .......

ASCD INDICATOR ...........................................

Description ............................................................

Component Function Check .................................

Diagnosis Procedure .............................................

COOLING FAN .................................................

Description ............................................................

Component Function Check .................................

Diagnosis Procedure .............................................

Component Inspection (Cooling Fan Motor) .........

Component Inspection (Cooling Fan Relay) .........

ELECTRICAL LOAD SIGNAL ..........................

Description ............................................................

Component Function Check .................................

Diagnosis Procedure .............................................

EC-7

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ELECTRONIC CONTROLLED ENGINE
MOUNT .............................................................

Description ............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

Component Inspection ..........................................

FUEL INJECTOR .............................................

Description ............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

Component Inspection ..........................................

FUEL PUMP .....................................................

Description ............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

Component Inspection (Fuel Pump) .....................

Component Inspection (Condenser) .....................

IGNITION SIGNAL ...........................................

Description ............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

Component Inspection (Ignition Coil with Power
Transistor) .............................................................

Component Inspection (Condenser) .....................

MALFUNCTION INDICATOR LAMP ...............

Description ............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

ON BOARD REFUELING VAPOR RECOV-
ERY (ORVR) .....................................................

Description ............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

Component Inspection ..........................................

POSITIVE CRANKCASE VENTILATION ........

Description ............................................................

Component Inspection ..........................................

REFRIGERANT PRESSURE SENSOR ...........

Description ............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

VARIABLE INDUCTION AIR SYSTEM ............

Description ............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

ECU DIAGNOSIS INFORMATION ............

ECM ..................................................................

Reference Value ...................................................

Wiring Diagram—ENGINE CONTROL SYS-
TEM— ...................................................................

Fail-safe .................................................................

DTC Inspection Priority Chart .............................

DTC Index .............................................................

Test Value and Test Limit ......................................

SYMPTOM DIAGNOSIS ............................

ENGINE CONTROL SYSTEM SYMPTOMS ...

Symptom Table .....................................................

NORMAL OPERATING CONDITION .............

Description .............................................................

PRECAUTION ............................................

PRECAUTIONS ...............................................

FOR USA AND CANADA ........................................

FOR USA AND CANADA : Precaution for Supple-
mental Restraint System (SRS) "AIR BAG" and
"SEAT BELT PRE-TENSIONER" ..........................

FOR MEXICO ...........................................................

FOR MEXICO : Precaution for Supplemental Re-
straint System (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER" ................................................

Precautions For Xenon Headlamp Service ...........

Precaution for Procedure without Cowl Top Cover ..

Precautions for Removing of Battery Terminal ......

On Board Diagnostic (OBD) System of Engine
and CVT ................................................................

General Precautions ..............................................

PREPARATION .........................................

PREPARATION ...............................................

Special Service Tools ............................................

Commercial Service Tools .....................................

PERIODIC MAINTENANCE ......................

FUEL PRESSURE ...........................................

Inspection ..............................................................

EVAP LEAK CHECK ......................................

Inspection ..............................................................

SERVICE DATA AND SPECIFICATIONS
(SDS) ..........................................................

SERVICE DATA AND SPECIFICATIONS
(SDS) ...............................................................

Idle Speed .............................................................

Ignition Timing .......................................................

Calculated Load Value ..........................................

Mass Air Flow Sensor ............................................

EC-8

< BASIC INSPECTION >

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DIAGNOSIS AND REPAIR WORKFLOW

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

INFOID:0000000009719797

OVERALL SEQUENCE

JSBIA0123GB

DIAGNOSIS AND REPAIR WORKFLOW

EC-9

< BASIC INSPECTION >

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DETAILED FLOW

1.

GET INFORMATION FOR SYMPTOM

1.

Get the detailed information from the customer about the symptom (the condition and the environment
when the incident/malfunction occurred) using the “Diagnostic Work Sheet”. (Refer to

EC-11, "Diagnostic

.)

2.

Ask if the customer requests I/M examination.

Malfunction information, obtained>>GO TO 2.
No Malfunction information, but a request for I/M examination>>GO TO 13.

2.

CHECK DTC

1.

Check DTC of “All DTC Reading”.

2.

Perform the following procedure if DTC is displayed.

-

Record DTC and freeze frame data. (Print them out with CONSULT or GST.)

-

Erase only DTC of “ENGINE”.
With CONSULT: Refer to “How to Erase DTC and 1st Trip DTC” in

EC-129, "CONSULT Function"

Without CONSULT: Refer to “How to Erase Self-diagnostic Results” in

EC-126, "On Board Diagnosis

-

Turn ignition switch OFF.

-

Study the relationship between the cause detected by DTC and the symptom described by the customer.
(Symptom Table is useful. Refer to

EC-519, "Symptom Table"

3.

Check related service bulletins for information.

Are any symptoms described and any DTCs 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 (except MIL ON).
Also study the normal operation and fail-safe related to the symptom. Refer to

EC-523, "Description"

503, "Fail-safe"

.

Diagnosis Work Sheet is useful to verify the incident.
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.
Also study the normal operation and fail-safe related to the symptom. Refer to

EC-523, "Description"

503, "Fail-safe"

.

Diagnosis Work Sheet is useful to verify the incident.
Verify relation between the symptom and the condition when the symptom is detected.

>> GO TO 6.

5.

PERFORM DTC CONFIRMATION PROCEDURE

Perform DTC CONFIRMATION PROCEDURE for the displayed DTC, and then make sure that DTC is
detected again.
If two or more DTCs are detected, refer to

EC-505, "DTC Inspection Priority Chart"

and determine trouble

diagnosis order.
NOTE:
• Freeze frame data is useful if the DTC is not detected.

*1: Include 1st trip DTC.

*2: Include 1st trip freeze frame data.

содержание .. 472 473 474 475 ..