Nissan Qashqai J11. Manual — part 256

ECH-322

< SERVICE DATA AND SPECIFICATIONS (SDS)

[HRA2DDT]

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Idle Speed

INFOID:0000000010379194

*: Under the following conditions

• A/C switch: OFF

• Electric load: OFF (Lights, heater fan & rear window defogger)

• Steering wheel: Kept in straight-ahead position

Condition

Specification

No load* (in Neutral position)

750

±

50 rpm

ECM-1

ENGINE

C

D

E

F

G

H

I

J

K

L

M

SECTION

ECM

A

ECM

N

O

P

CONTENTS

ENGINE CONTROL SYSTEM (MR)

MR20DD

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

7

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

7

Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" . . . . . . . . . . . . . . . . ...

7

Precaution for Procedure without Cowl Top Cover

. ..

7

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

7

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

9

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

9

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

12

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

12

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

12

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

12

SYSTEM DESCRIPTION . . . . . . . .

14

COMPONENT PARTS . . . . . . . . . ...

14

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

14

ENGINE CONTROL SYSTEM : Component Parts
Location . . . . . . . . . . . . . . . . ...

14

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

18

Accelerator Pedal Position Sensor . . . . . . ..

18

Electric Throttle Control Actuator . . . . . . .

18

Ignition Coil With Power Transistor . . . . . . .

19

Fuel Injector . . . . . . . . . . . . . . .

20

High Pressure Fuel Pump . . . . . . . . . ...

20

Fuel Rail Pressure Sensor . . . . . . . . . ..

21

Low Pressure Fuel Pump . . . . . . . . . .

21

Mass Air Flow Sensor (With Intake Air Tempera-
ture Sensor) . . . . . . . . . . . . . . .

21

Engine Coolant Temperature Sensor . . . . . ..

22

Crankshaft Position Sensor . . . . . . . . . .

23

Camshaft Position Sensor . . . . . . . . . ...

23

Intake Valve Timing Control Solenoid Valve . . ...

23

Exhaust Valve Timing Control Position Sensor . ...

23

Exhaust Valve Timing Control Solenoid Valve . .

24

Intake Manifold Runner Control Valve . . . . . .

24

Air Fuel Ratio (A/F) Sensor 1 . . . . . . . . ..

24

Heated Oxygen Sensor 2 . . . . . . . . . .

25

Barometric Pressure Sensor . . . . . . . . ...

25

Knock Sensor . . . . . . . . . . . . . . ..

25

Engine Oil Pressure Sensor . . . . . . . . .

26

Engine Oil Temperature Sensor . . . . . . . ..

26

Cooling Fan . . . . . . . . . . . . . . . .

26

Cooling Fan Resistor . . . . . . . . . . . ...

26

EVAP Canister Purge Volume Control Solenoid
Valve . . . . . . . . . . . . . . . . . .

27

Refrigerant Pressure Sensor . . . . . . . . ...

27

Stop Lamp Switch and Brake pedal position
switch . . . . . . . . . . . . . . . . . ...

27

Clutch Pedal Position Switch . . . . . . . . ...

27

Clutch Interlock Switch . . . . . . . . . . .

27

ASCD Steering Switch . . . . . . . . . . . .

28

STRUCTURE AND OPERATION . . . . . .

29

Positive Crankcase Ventilation . . . . . . . .

29

SYSTEM . . . . . . . . . . . . . . .

30

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

30

ENGINE CONTROL SYSTEM : System Descrip-
tion . . . . . . . . . . . . . . . . . . ...

30

ENGINE CONTROL SYSTEM : Fail-safe . . . .

31

DIG (DIRECT INJECTION GASOLINE) SYSTEM . .

34

DIG (DIRECT INJECTION GASOLINE) SYSTEM
: System Description . . . . . . . . . . . .

35

FUEL PRESSURE CONTROL . . . . . . . . ...

38

FUEL PRESSURE CONTROL : System Descrip-
tion . . . . . . . . . . . . . . . . . . ...

38

ELECTRIC IGNITION SYSTEM . . . . . . . . .

39

ELECTRIC IGNITION SYSTEM : System De-
scription . . . . . . . . . . . . . . . . ...

39

IDLE SPEED CONTROL . . . . . . . . . . ...

40

IDLE SPEED CONTROL : System Description . ...

40

ECM-2

COOLING FAN CONTROL . . . . . . . . . ...

41

COOLING FAN CONTROL : System Description ...

41

INTAKE VALVE TIMING CONTROL . . . . . ....

41

INTAKE VALVE TIMING CONTROL : System De-
scription . . . . . . . . . . . . . . . . ..

42

EXHAUST VALVE TIMING CONTROL . . . . ....

43

EXHAUST VALVE TIMING CONTROL : System
Description . . . . . . . . . . . . . . . ..

43

INTAKE MANIFOLD RUNNER CONTROL . . . ..

45

INTAKE MANIFOLD RUNNER CONTROL : Sys-
tem Description . . . . . . . . . . . . . ...

45

ENGINE PROTECTION CONTROL AT LOW EN-
GINE OIL PRESSURE . . . . . . . . . . . ..

46

ENGINE PROTECTION CONTROL AT LOW EN-
GINE OIL PRESSURE : System Description . . .

46

AIR CONDITIONING CUT CONTROL . . . . . ..

47

AIR CONDITIONING CUT CONTROL : System
Description . . . . . . . . . . . . . . . ..

47

AUTOMATIC SPEED CONTROL DEVICE (ASCD) ...

47

AUTOMATIC SPEED CONTROL DEVICE (AS-
CD) : System Description . . . . . . . . . ...

48

GEAR SHIFT INDICATOR SYSTEM . . . . . ....

49

GEAR SHIFT INDICATOR SYSTEM : System De-
scription . . . . . . . . . . . . . . . . ..

49

ECO MODE SYSTEM . . . . . . . . . . . ...

49

ECO MODE SYSTEM : System Description . . ..

50

INTEGRATED CONTROL OF ENGINE, CVT, AND
ABS . . . . . . . . . . . . . . . . . . ...

50

INTEGRATED CONTROL OF ENGINE, CVT,
AND ABS : System Description . . . . . . . ..

50

EVAPORATIVE EMISSION SYSTEM . . . . . ...

50

EVAPORATIVE EMISSION SYSTEM : System
Description . . . . . . . . . . . . . . . ..

51

POWER GENERATION VOLTAGE VARIABLE
CONTROL SYSTEM . . . . . . . . . . . . .

51

POWER GENERATION VOLTAGE VARIABLE
CONTROL SYSTEM : System Description . . ....

51

INFORMATION DISPLAY (COMBINATION
METER) . . . . . . . . . . . . . . . . . .

52

INFORMATION DISPLAY (COMBINATION
METER) : ASCD Indicator . . . . . . . . . ..

52

INFORMATION DISPLAY (COMBINATION
METER) : Engine Oil Pressure Warining . . . ....

52

CAN COMMUNICATION . . . . . . . . . . ...

53

CAN COMMUNICATION : System Description . ..

53

OPERATION . . . . . . . . . . . . . ..

54

AUTOMATIC SPEED CONTROL DEVICE (ASCD) ...

54

AUTOMATIC SPEED CONTROL DEVICE (AS-
CD) : Switch Name and Function . . . . . . ...

54

ON BOARD DIAGNOSTIC (OBD) SYSTEM . .

55

Diagnosis Description . . . . . . . . . . . .

55

GST (Generic Scan Tool) . . . . . . . . . ...

55

DIAGNOSIS SYSTEM (ECM) . . . . . . .

56

DIAGNOSIS DESCRIPTION . . . . . . . . . .

56

DIAGNOSIS DESCRIPTION : 1st Trip Detection
Logic and Two Trip Detection Logic . . . . . .

56

DIAGNOSIS DESCRIPTION : DTC and Freeze
Frame Data . . . . . . . . . . . . . . . .

56

DIAGNOSIS DESCRIPTION : Counter System . ..

57

DIAGNOSIS DESCRIPTION : Driving Pattern . .

60

DIAGNOSIS DESCRIPTION : System Readiness
Test (SRT) Code . . . . . . . . . . . . . .

61

DIAGNOSIS DESCRIPTION : Malfunction Indica-
tor Lamp (MIL) . . . . . . . . . . . . . .

62

On Board Diagnosis Function . . . . . . . . .

63

CONSULT Function . . . . . . . . . . . .

65

ECU DIAGNOSIS INFORMATION . . . .

73

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

73

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

73

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

87

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

91

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

93

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

96

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

103

ENGINE CONTROL SYSTEM . . . . . . ..

103

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

103

BASIC INSPECTION . . . . . . . . .

120

DIAGNOSIS AND REPAIR WORKFLOW . .

120

Work Flow . . . . . . . . . . . . . . . .

120

Diagnostic Work Sheet . . . . . . . . . . .

123

ADDITIONAL SERVICE WHEN REPLACING
ECM . . . . . . . . . . . . . . . . ..

124

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

124

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

124

VIN REGISTRATION . . . . . . . . . .

126

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

126

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

126

ACCELERATOR PEDAL RELEASED POSI-
TION LEARNING . . . . . . . . . . . ..

127

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

127

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

127

THROTTLE VALVE CLOSED POSITION
LEARNING . . . . . . . . . . . . . ...

128

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

128

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

128

IDLE AIR VOLUME LEARNING . . . . . ...

129

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

129

ECM-3

C

D

E

F

G

H

I

J

K

L

M

ECM

A

N

O

P

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

129

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

131

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

131

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

131

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

132

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

132

FUEL PRESSURE CHECK . . . . . . . ..

135

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

135

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

137

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

137

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

137

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

137

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

138

POWER SUPPLY AND GROUND CIRCUIT .

145

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

145

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

148

DTC Description . . . . . . . . . . . . .

148

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

148

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

149

DTC Description . . . . . . . . . . . . .

149

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

149

U1040 ENG COMM CIRCUIT . . . . . . ...

150

DTC Description . . . . . . . . . . . . .

150

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

150

U1044 ENG COMM CIRCUIT . . . . . . ...

152

DTC Description . . . . . . . . . . . . .

152

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

152

U1050, U1051 LIN COMMUNICATION . . .

154

DTC Description . . . . . . . . . . . . .

154

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

154

P0011 IVT CONTROL . . . . . . . . . ..

156

DTC Description . . . . . . . . . . . . .

156

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

157

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

158

P0014 EVT CONTROL . . . . . . . . . .

160

DTC Description . . . . . . . . . . . . .

160

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

161

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

162

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

164

DTC Description . . . . . . . . . . . . .

164

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

164

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

165

P0037, P0038 HO2S2 HEATER . . . . . ...

167

DTC Description . . . . . . . . . . . . .

167

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

167

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

168

P0075 IVT CONTROL SOLENOID VALVE .

170

DTC Description . . . . . . . . . . . . .

170

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

170

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

171

P0078 EVT CONTROL SOLENOID VALVE ...

173

DTC Description . . . . . . . . . . . . .

173

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

173

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

174

P0087, P0088, P0090 FRP CONTROL SYS-
TEM . . . . . . . . . . . . . . . . .

176

DTC Description . . . . . . . . . . . . .

176

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

177

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

177

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

179

DTC Description . . . . . . . . . . . . .

179

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

180

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

182

P0107, P0108 BAROMETRIC PRESSURE
SENSOR . . . . . . . . . . . . . . ..

185

DTC Description . . . . . . . . . . . . .

185

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

185

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

187

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

189

DTC Description . . . . . . . . . . . . .

189

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

189

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

190

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

191

DTC Description . . . . . . . . . . . . .

191

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

191

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

192

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

194

DTC Description . . . . . . . . . . . . .

194

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

194

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

196

P0130 A/F SENSOR 1 . . . . . . . . .

197

DTC Description . . . . . . . . . . . . .

197

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

198

P0131 A/F SENSOR 1 . . . . . . . . .

200

DTC Description . . . . . . . . . . . . .

200

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

201

P0132 A/F SENSOR 1 . . . . . . . . .

203

DTC Description . . . . . . . . . . . . .

203

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

204

P0137 HO2S2 . . . . . . . . . . . . ..

206

DTC Description . . . . . . . . . . . . .

206

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

208

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

209

P0138 HO2S2 . . . . . . . . . . . . ..

212