Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Nissan Micra 2003-2006 Approved 03k12e EC-K9K
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ENGINE CONTROL SYSTEM
SECTION EC
CONTENTS
K9K Exhaust gas recirculation (EGR) ....................... 56
DIESEL EQUIPMENT.............................................. 1 DIESEL INJECTION ..............................................57
Cleanliness........................................................... 1 Trouble diagnosis - Introduction .........................57
Special features ................................................... 4 Trouble diagnosis - ECM terminal ......................68
Location of components ..................................... 11 Trouble diagnosis - Summary table of DTC .......70
Trouble diagnosis - Introduction .........................72
DIESEL EQUIPMENT............................................ 15
DTC P0089 Common rail fuel pressure
Specifications ..................................................... 15
regulation function ..............................................73
Diesel filter ......................................................... 18
DTC P0087 Fuel flow capacity function .............75
High pressure pump........................................... 20
DTC P0110 IAT sensor.......................................76
Flow actuator...................................................... 24
DTC P0115 ECT sensor.....................................77
Fuel temperature sensor .................................... 27
DTC P0180 Fuel temperature sensor circuit ......78
Venturi ................................................................ 29
DTC P0190 FRP sensor .................................... 79
Injector rail.......................................................... 31
DTC P0200 Injector control circuit .....................80
Pressure sensor ................................................. 36
DTC P0201 Injector circuit cylinder 1 ................. 82
Injectors.............................................................. 37
DTC P0202 Injector circuit cylinder 2 ................. 84
High pressure pipes ........................................... 41
DTC P0203 Injector circuit cylinder 3 ................. 86
ECM ................................................................... 45
DTC P0204 Injector circuit cylinder 4 ................. 88
DIESEL INJECTION .............................................. 47 DTC P0225 APP senser 1 .................................90
Immobilizer function ........................................... 47 DTC P0231 Low pressure control circuit............92
Idle speed adjustment ........................................ 48 DTC P0235 TC boost pressure sensor ..............93
Air conditioning control....................................... 50 DTC P0301 Cylinder 1 misfire............................94
Pre/postheating (glow plug) control.................... 52 DTC P0302 Cylinder 2 misfire............................95
DTC P0303 Cylinder 3 misfire............................96
DIESEL EQUIPMENT............................................ 53
DTC P0304 Cylinder 4 misfire............................97
Glow plugs ......................................................... 53
DTC P0325 Knock sensor circuit ....................... 98
Engine coolant temperature ............................... 54
DTC P0335 CKP sensor (POS) .........................99
ANTI-POLLUTION................................................. 55
DTC P0340 CMP sensor.................................. 100
Oil vapour rebreathing........................................ 55
DTC P0380 Glow plug diagnostic connection .. 101
DTC P0382 Glow plug relay control circuit ...... 102 Trouble diagnosis - Symptoms.........................173
DTC P0400 EGR volume control Circuit diagram .................................................218
solenoid valve circuit ........................................ 103
Wiring diagram -
DTC P0403 EGR control circuit ....................... 104 Intake air temperature sensor ..........................220
DTC P0409 EGR position sensor .................... 105 Wiring diagram -
Engine coolant temperature sensor .................221
DTC P0500 VSS .............................................. 106
Wiring diagram - Fuel temperature sensor.......222
DTC P0513 Immobiliser ................................... 107
Wiring diagram -
DTC P0530 Refrigerant pressure sensor......... 108
Common rail fuel pressure sensor ...................223
DTC P0560 ECM supply voltage ..................... 109
Wiring diagram - Injector .................................. 224
DTC P0571 Brake switch circuit....................... 110
Wiring diagram -
DTC P0604 ECM memory ................................111 Accelerator pedal position sensor ....................226
DTC P0606 ECM ............................................. 112 Wiring diagram - Fuel flow actuator .................228
DTC P0608 Sensor supply voltage .................. 114 Wiring diagram -
TC boost pressure sensor ................................229
DTC P0609 Supply voltage APP sensor 2....... 115
Wiring diagram -
DTC P0685 ECM relay control......................... 117
Knock sensor (accelometer) ............................ 231
DTC P2120 APP sensor 2 ............................... 118
Wiring diagram -
DTC P2226 Atmospheric pressure Crankshaft position sensor...............................232
sensor circuit .................................................... 120
Wiring diagram -
DTC C001 CAN communication line................ 121 Camshaft position sensor.................................233
Wiring diagram - Glow control system .............234
DIESEL INJECTION ............................................ 122
Wiring diagram - EGR control system ..............235
Trouble diagnosis -
States and parameter summary table .............. 122 Wiring diagram -
Refrigerant pressure sensor.............................236
DIESEL INJECTION ............................................ 123
Wiring diagram -
Trouble diagnosis - Main power supply and ground circuit..............237
States and data monitor summary table .......... 123
Wiring diagram - Brake switch .........................238
Trouble diagnosis - Conformity check .............. 124
Wiring diagram - Temperature sensor ..............239
Trouble diagnosis -
Wiring diagram - Cooling system ..................... 241
Interpretation of parameters............................. 156
Wiring diagram - CAN communication line ......244
Trouble diagnosis - Interpretation of states ...... 157
Wiring diagram - MI & data link connectors .....245
Trouble diagnosis - Tests ................................. 158
Trouble diagnosis - Customer complaints ........ 171
DIESEL EQUIPMENT
Cleanliness K9K
1K9K
DIESEL EQUIPMENT
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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