Index Nissan Nissan Xterra (2014 year) - Service and Repair Manual

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Nissan Xterra. Manual - part 219

EC-2

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

CONSULT Reference Value in Data Monitor
Mode .......................................................................

ECM Harness Connector Terminal Layout .............

ECM Terminal and Reference Value ......................

Fail-Safe Chart .......................................................

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

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

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

WIRING DIAGRAM .....................................

ENGINE CONTROL SYSTEM ...........................

Wiring Diagram .......................................................

BASIC INSPECTION ..................................

DIAGNOSIS AND REPAIR WORKFLOW .......

Trouble Diagnosis Introduction ..............................

INSPECTION AND ADJUSTMENT .................

Basic Inspection ....................................................

Idle Speed and Ignition Timing Check ...................

Additional Service When Replacing ECM .............

VIN Registration ....................................................

Accelerator Pedal Released Position Learning .....

Throttle Valve Closed Position Learning ...............

Idle Air Volume Learning .......................................

MIXTURE RATIO SELF-LEARNING VALUE
CLEAR .............................................................

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

Work Procedure .....................................................

HOW TO SET SRT CODE ...............................

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

SRT Set Driving Pattern ........................................

Work Procedure .....................................................

HOW TO ERASE PERMANENT DTC .............

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

Work Procedure (Group A) ....................................

Work Procedure (Group B) ....................................

DTC/CIRCUIT DIAGNOSIS ........................

TROUBLE DIAGNOSIS - SPECIFICATION
VALUE .............................................................

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

Testing Condition ...................................................

Inspection Procedure .............................................

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

POWER SUPPLY AND GROUND CIRCUIT ...

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

Ground Inspection .................................................

U0101 CAN COMM CIRCUIT ..........................

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

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

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

U1001 CAN COMM CIRCUIT ...........................

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

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

P0011, P0021 IVT CONTROL ..........................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0031, P0032, P0051, P0052 A/F SENSOR 1
HEATER ...........................................................

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

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0037, P0038, P0057, P0058 HO2S2 HEAT-
ER .....................................................................

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

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0075, P0081 IVT CONTROL SOLENOID
VALVE ..............................................................

Component Description ........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0101 MAF SENSOR .......................................

Component Description ........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0102, P0103 MAF SENSOR ..........................

Component Description ........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0111 IAT SENSOR .........................................

Component Description ........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

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

P0112, P0113 IAT SENSOR ............................

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Component Description .........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0116 ECT SENSOR .......................................

Component Description .........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

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

P0117, P0118 ECT SENSOR ...........................

Component Description .........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0122, P0123 TP SENSOR .............................

Component Description .........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0125 ECT SENSOR .......................................

Component Description .........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0127 IAT SENSOR .........................................

Component Description .........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0128 THERMOSTAT FUNCTION ..................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0130, P0150 A/F SENSOR 1 .........................

Component Description .........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

Overall Function Check .........................................

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

P0131, P0151 A/F SENSOR 1 .........................

Component Description .........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

P0132, P0152 A/F SENSOR 1 ........................

Component Description .........................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

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

P0137, P0157 HO2S2 .....................................

Component Description .........................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

Overall Function Check .........................................

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

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

P0138, P0158 HO2S2 .....................................

Component Description .........................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

Overall Function Check .........................................

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

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

P0139, P0159 HO2S2 .....................................

Component Description .........................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

Overall Function Check .........................................

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

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

P014C, P014D, P014E, P014F, P015A,
P015B, P015C, P015D A/F SENSOR 1 ..........

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

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

P0171, P0174 FUEL INJECTION SYSTEM
FUNCTION ......................................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

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

P0172, P0175 FUEL INJECTION SYSTEM
FUNCTION ......................................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

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

P0181 FTT SENSOR .......................................

Component Description .........................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

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

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

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

P0182, P0183 FTT SENSOR ..........................

Component Description .........................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

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

EC-4

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

P0196 EOT SENSOR ......................................

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

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

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

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

P0197, P0198 EOT SENSOR ..........................

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

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

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

P0222, P0223 TP SENSOR .............................

Component Description .........................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

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

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

P0300, P0301, P0302, P0303, P0304, P0305,
P0306 MISFIRE ...............................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

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

P0327, P0328, P0332, P0333 KS ....................

Component Description .........................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

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

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

P0335 CKP SENSOR (POS) ...........................

Component Description .........................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

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

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

P0340, P0345 CMP SENSOR (PHASE) ..........

Component Description .........................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

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

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

P0420, P0430 THREE WAY CATALYST
FUNCTION .......................................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

Overall Function Check .........................................

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

P0441 EVAP CONTROL SYSTEM ..................

System Description ................................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

Overall Function Check .........................................

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

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

P0442 EVAP CONTROL SYSTEM ..................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0443 EVAP CANISTER PURGE VOLUME
CONTROL SOLENOID VALVE ........................

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

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0444, P0445 EVAP CANISTER PURGE
VOLUME CONTROL SOLENOID VALVE .......

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

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0447 EVAP CANISTER VENT CONTROL
VALVE ..............................................................

Component Description ........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0448 EVAP CANISTER VENT CONTROL
VALVE ..............................................................

Component Description ........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0451 EVAP CONTROL SYSTEM PRES-
SURE SENSOR ................................................

Component Description ........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0452 EVAP CONTROL SYSTEM PRES-
SURE SENSOR ................................................

Component Description ........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0453 EVAP CONTROL SYSTEM PRES-
SURE SENSOR ................................................

Component Description ........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0455 EVAP CONTROL SYSTEM ..................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0456 EVAP CONTROL SYSTEM ..................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

Overall Function Check .........................................

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

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

P0460 FUEL LEVEL SENSOR ........................

Component Description .........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

P0461 FUEL LEVEL SENSOR ........................

Component Description .........................................

On Board Diagnosis Logic ....................................

Overall Function Check .........................................

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

P0462, P0463 FUEL LEVEL SENSOR ............

Component Description .........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

P0500 VSS .......................................................

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

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

Overall Function Check .........................................

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

P0506 ISC SYSTEM .........................................

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

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

P0507 ISC SYSTEM .........................................

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

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

P050A, P050E COLD START CONTROL .......

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

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

P0550 PSP SENSOR .......................................

Component Description .........................................

On Board Diagnosis Logic ....................................

DTC Confirmation Procedure ................................

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

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

P0603 ECM POWER SUPPLY .......................

Component Description .........................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

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

P0605 ECM .....................................................

Component Description .........................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

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

P0607 ECM .....................................................

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

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

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

P0643 SENSOR POWER SUPPLY ................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

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

P0850 PNP SWITCH .......................................

Component Description .........................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

Overall Function Check .........................................

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

P1148, P1168 CLOSED LOOP CONTROL ....

On Board Diagnosis Logic .....................................

P1212 TCS COMMUNICATION LINE .............

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

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

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

P1217 ENGINE OVER TEMPERATURE ........

On Board Diagnosis Logic .....................................

Overall Function Check .........................................

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

Main 12 Causes of Overheating ............................

P1225 TP SENSOR .........................................

Component Description .........................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

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

P1226 TP SENSOR .........................................

Component Description .........................................

On Board Diagnosis Logic .....................................

DTC Confirmation Procedure ................................

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

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