Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Micra 2003-2006 Approved 05k12e EC-K9K
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ENGINE CONTROL SYSTEM
SECTION EC
CONTENTS
K9K ANTI-POLLUTION ................................................. 60
Oil vapour rebreathing........................................60
APPLICATION NOTICE .......................................... 5
Exhaust gas recirculation (EGR) ....................... 61
How to Check Vehicle Type ................................. 5
DIESEL INJECTION ..............................................62
K9K-Type 1
System diagram ................................................. 62
DIESEL EQUIPMENT.............................................. 6 Trouble diagnosis - Introduction .........................64
Cleanliness........................................................... 6 Trouble diagnosis - ECM terminal ......................75
Special features ................................................... 9 Trouble diagnosis - Summary table of DTC .......77
Location of components ..................................... 16 Trouble diagnosis - Introduction .........................79
Specifications ..................................................... 20 DTC P0089 Common rail fuel pressure
Diesel filter ......................................................... 23 regulation function ..............................................80
High pressure pump........................................... 25 DTC P0087 Fuel flow capacity function .............82
Flow actuator...................................................... 29 DTC P0110 IAT sensor.......................................83
Fuel temperature sensor .................................... 32 DTC P0115 ECT sensor.....................................84
Venturi ................................................................ 34 DTC P0180 Fuel temperature sensor circuit ......85
Injector rail.......................................................... 36 DTC P0190 FRP sensor .................................... 86
Pressure sensor ................................................. 41 DTC P0200 Injector control circuit .....................87
Injectors.............................................................. 42 DTC P0201 Injector circuit cylinder 1 ................. 89
High pressure pipes ........................................... 46 DTC P0202 Injector circuit cylinder 2 ................. 91
ECM ................................................................... 50 DTC P0203 Injector circuit cylinder 3 ................. 93
DTC P0204 Injector circuit cylinder 4 ................. 95
DIESEL INJECTION .............................................. 52
DTC P0225 APP senser 1 .................................97
Immobilizer function ........................................... 52
DTC P0231 Low pressure control circuit............99
Idle speed adjustment ........................................ 53
DTC P0235 TC boost pressure sensor ............100
Air conditioning control....................................... 55
DTC P0301 Cylinder 1 misfire..........................101
Pre/postheating (glow plug) control.................... 57
DTC P0302 Cylinder 2 misfire..........................102
DIESEL EQUIPMENT............................................ 58 DTC P0303 Cylinder 3 misfire..........................103
Glow plugs ......................................................... 58 DTC P0304 Cylinder 4 misfire..........................104
Engine coolant temperature ............................... 59 DTC P0325 Knock sensor circuit ..................... 105
EC-K9K-1
DTC P0335 CKP sensor (POS) ....................... 106 High pressure pump ......................................... 243
DTC P0340 CMP sensor.................................. 107 Flow actuator....................................................247
DTC P0380 Glow plug diagnostic connection.. 108 Fuel temperature sensor .................................. 250
DTC P0382 Glow plug relay control circuit ...... 109 Venturi ..............................................................252
DTC P0400 EGR volume control Injector rail........................................................254
solenoid valve circuit ........................................ 110
Pressure sensor ............................................... 259
DTC P0403 EGR control circuit ........................111
Injectors............................................................ 260
DTC P0409 EGR position sensor .................... 112
High pressure pipes ......................................... 264
DTC P0500 VSS .............................................. 113
ECM .................................................................268
DTC P0513 Immobiliser ................................... 114
DIESEL INJECTION ............................................270
DTC P0530 Refrigerant pressure sensor......... 115
Immobilizer function ......................................... 270
DTC P0560 ECM supply voltage ..................... 116
Idle speed adjustment ......................................271
DTC P0571 Brake switch circuit....................... 117
Air conditioning control .....................................273
DTC P0604 ECM memory ............................... 118
Pre/postheating (glow plug) control..................275
DTC P0606 ECM ............................................. 119
DIESEL EQUIPMENT ..........................................276
DTC P0608 Sensor supply voltage .................. 121
Glow plugs .......................................................276
DTC P0609 Supply voltage APP sensor 2....... 122
Engine coolant temperature .............................277
DTC P0685 ECM relay control......................... 124
ANTI-POLLUTION ............................................... 278
DTC P2120 APP sensor 2 ............................... 125
Oil vapour rebreathing......................................278
DTC P2226 Atmospheric pressure
Exhaust gas recirculation (EGR) ..................... 279
sensor circuit .................................................... 127
DIESEL INJECTION ............................................282
DTC C001 CAN communication line................ 128
System diagram ............................................... 282
Trouble diagnosis -
States and parameter summary table .............. 129 Trouble diagnosis - Introduction .......................284
Trouble diagnosis - Trouble diagnosis - System operation..............290
States and data monitor summary table .......... 130
Trouble diagnosis - ECM terminal ....................297
Trouble diagnosis - Conformity check .............. 131
Trouble diagnosis - Summary table of DTC .....299
Trouble diagnosis -
Trouble diagnosis - Introduction .......................301
Interpretation of parameters............................. 163
DTC P0016 CMP sensor.................................. 302
Trouble diagnosis - Interpretation of states ...... 164
DTC P0045 TC boost control solenoid valve ...303
Trouble diagnosis - Tests ................................. 165
DTC P0070 Ambient air temperature ............... 304
Trouble diagnosis - Customer complaints ........ 178
DTC P0087 Fuel flow capacity function ...........305
Trouble diagnosis - Symptoms......................... 180
DTC P0089 Common rail fuel pressure
K9K-Type 2 regulation function ............................................306
DTC P0100 Mass air flow sensor..................... 307
DIESEL EQUIPMENT.......................................... 225
DTC P0115 Engine coolant temperature
Cleanliness....................................................... 225 sensor ..............................................................308
Special features ............................................... 228 DTC P0170 Insufficient individual injection
Location of components ................................... 235 adjusitng ...........................................................309
Specifications ................................................... 238 DTC P0180 Fuel temperature sensor circuit ....310
Diesel filter ....................................................... 241 DTC P0190 FRP sensor .................................. 311
EC-K9K-2
DTC P0200 Injector control circuit ................... 312 Trouble diagnosis -
States and data monitor summary table ..........357
DTC P0201 Injector circuit cylinder 1............... 314
Trouble diagnosis - Conformity check ..............358
DTC P0202 Injector circuit cylinder 2............... 316
Trouble diagnosis -
DTC P0203 Injector circuit cylinder 3............... 318
Interpretation of parameters .............................390
DTC P0204 Injector circuit cylinder 4............... 320
Trouble diagnosis - Interpretation of states ......391
DTC P0225 APP senser 1 ............................... 322
Trouble diagnosis - Tests .................................392
DTC P0231 Low pressure actuator circuit ....... 324
Trouble diagnosis - Customer complaints ........ 405
DTC P0235 TC boost pressure sensor ............ 325
Trouble diagnosis - Symptoms.........................407
DTC P0263 Cylinder 1 misfire.......................... 326
DTC P0266 Cylinder 2 misfire.......................... 327 K9K
DTC P0269 Cylinder 3 misfire.......................... 328 DIESEL INJECTION ............................................450
DTC P0272 Cylinder 4 misfire.......................... 329 Circuit diagram .................................................450
DTC P0325 Knock sensor circuit ..................... 330 Wiring diagram -
DTC P0335 CKP sensor (POS) ....................... 331 Intake air temperature sensor ..........................454
DTC P0340 CMP sensor.................................. 332 Wiring diagram -
MAF sensor ...................................................... 456
DTC P0380 Glow plug diagnostic connection.. 333
Wiring diagram -
DTC P0382 Glow plug relay control circuit ...... 334 Engine coolant temperature sensor .................457
DTC P0400 EGR volume control Wiring diagram - Fuel temperature sensor.......458
solenoid valve circuit ........................................ 335
Wiring diagram -
DTC P0403 EGR control circuit ....................... 336 Common rail fuel pressure sensor ...................459
DTC P0409 EGR position sensor .................... 337 Wiring diagram - Injector .................................. 460
DTC P0487 EGR position sensor .................... 338 Wiring diagram -
DTC P0500 VSS .............................................. 339 Accelerator pedal position sensor ....................462
DTC P0513 Immobiliser ................................... 340 Wiring diagram - Fuel flow actuator .................464
DTC P0530 Refrigerant pressure sensor......... 341 Wiring diagram -
TC boost pressure sensor ................................465
DTC P0560 ECM supply voltage ..................... 342
Wiring diagram -
DTC P0571 Brake switch circuit....................... 343 Knock sensor (accelometer) ............................ 467
DTC P0604 ECM memory ............................... 344 Wiring diagram -
DTC P0606 ECM ............................................. 345 Crankshaft position sensor...............................468
DTC P0641 Sensor supply voltage .................. 347 Wiring diagram -
Camshaft position sensor.................................469
DTC P0651 Supply voltage APP sensor 2....... 348
Wiring diagram - Glow control system .............470
DTC P0685 ECM relay control......................... 349
Wiring diagram - EGR control system ..............471
DTC P0703 Brake switch circuit....................... 350
Wiring diagram -
DTC P2120 APP sensor 2 ............................... 351 Refrigerant pressure sensor.............................473
DTC P2226 Atmospheric pressure Wiring diagram -
sensor circuit .................................................... 353 Main power supply and ground circuit..............474
DTC P2264 Water in fuel sensor ..................... 354 Wiring diagram - Brake switch .........................475
DTC C001 CAN communication line................ 355 Wiring diagram - Temperature sensor ..............477
Trouble diagnosis - Wiring diagram - Cooling system ..................... 479
States and parameter summary table .............. 356
EC-K9K-3
Wiring diagram - Turbocharger boost Wiring diagram - MI & data link connectors .....484
control solenod valve ....................................... 482
Wiring diagram - CAN communication line ...... 483
EC-K9K-4
1K9K
APPLICATION NOTICE
K9K
How to Check Vehicle Type
Confirm K9K engine type with model written on identification plate (refer to GI-44, "IDENTIFICATION INFORMA-
TION"), then refer to service information in EC section.
Vehicle type Engine type Service information
xTKxxxxK12Vxx Euro3 48 kW
K9K-Type 1
xTKxxxxK12Yxx Euro3 60 kW
xTKxxxxK12Txx Euro4 50 kW
K9K-Type 2
xTKxxxxK12Uxx Euro4 63 kW
EC-K9K-5
DIESEL EQUIPMENT
K9K-Type 1
Cleanliness
DIESEL EQUIPMENT1
1K9K-TYPE
Cleanliness
CLEANLINESS INSTRUCTIONS WHICH MUST BE FOLLOWED WHEN WORKING ON THE HIGH PRESSURE
DIRECT INJECTION SYSTEM
Risks relating to contamination
The system is very sensitive to contamination. The risks caused by the introduction of contamination are:
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