Qashqai J11. Engine control system (K9K)

ECM

ECK-81

< ECU DIAGNOSIS INFORMATION >

[K9K]

ECK

(R)

(B)

Turbocharger boost con-
trol solenoid valve

Output

[Ignition switch: ON]
• Warm-up condition
• Idle speed

[Ignition switch: ON]
• Warm-up condition
• Engine speed: 2,000 rpm

(R)

(B)

Sensor power supply
(Low pressure EGR vol-
ume control valve position
sensor)

—

[Ignition switch: ON]

5 V

(B)

—

Sensor ground
(Low pressure EGR vol-
ume control valve position
sensor)

—

(BR)

—

Sensor ground
(Throttle position sensor)

—

(B)

—

Sensor ground
(Fuel rail pressure sen-
sor)

—

(V)

(BG)

Sensor power supply
(High pressure EGR vol-
ume control valve position
sensor)

—

[Ignition switch: ON]

5 V

(BG)

—

Sensor ground
(High pressure EGR vol-
ume control valve position
sensor)

—

(G)

(BR)

Throttle position sensor

Input

[Engine is running]
• Warm-up condition
• Engine speed: Idle

4.49 V

[Ignition switch: OFF]
• For approx. 20 seconds after turning

ignition switch OFF.

0.5 - 4.5 V

Output voltage fluctuates be-

tween 0.5 V and 5 V.

[Ignition switch: OFF]
• More than approx. 20 seconds after

turning ignition switch OFF.

0 V

(R)

(B)

Fuel rail pressure sensor

Input

[Engine is running]
• Warm-up condition
• Idle speed

0.96 - 1.95 V

[Engine is running]
• Warm-up condition
• Revving engine from idle to 2,000

rpm quickly

1.13 - 1.28 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

−

Signal name

Input/

Output

JSBIA4791ZZ

JSBIA4792ZZ

ECK-82

< ECU DIAGNOSIS INFORMATION >

[K9K]

ECM

(L)

(G)

Sensor power supply
(Mass air flow sensor)

—

[Ignition switch: ON]

5.0 V

(P)

(BG)

High pressure EGR vol-
ume control valve
(High pressure EGR vol-
ume control valve control
position sensor)

Input

[Engine is running]
• Warm-up condition
• Idle speed

0.78 V

(GR)

(BR)

Exhaust throttle position
sensor

Input

[Engine is running]
• Warm-up condition

3.97 V

(LG)

(G)

Sensor power supply
(Exhaust gas pressure
sensor 1)

—

[Ignition switch: ON]

5.0 V

(GR)

—

Sensor ground
(Exhaust gas pressure
sensor 1)

—

(L)

(B)

Low pressure EGR vol-
ume control valve
(Low pressure EGR vol-
ume control valve control
position sensor)

Input

[Engine is running]
• Warm-up condition
• Idle speed

(Less than 60 seconds idle time)

3.47 V

[Engine is running]
• Warm-up condition
• Idle speed

(More than 60 seconds idle time)

1.23 V

(LG)

(B)

DPF differential pressure
sensor

Input

[Engine is running]
• Warm-up condition
• Idle speed

0.54 V

[Engine is running]
• Warm-up condition
• Engine speed: 2000rpm

0.63 V

(Y)

(GR)

Exhaust gas pressure
sensor 1

Input

[Engine is running]
• Warm-up condition
• Idle speed

1.0 V

(G)

—

Sensor ground
(Mass air flow sensor, In-
take air temperature sen-
sor 1)

—

(V)

(G)

Intake air temperature
sensor 1

Input

[Engine is running]
• Warm-up condition

0.27 – 1.92 V

Output voltage varies with intake

air temperature.

(W)

(SB)

Low fuel pressure sensor

Input

[Engine is running]
• Warm-up condition

0.02 - 0.04 V

(GR)

(B)

Fuel pump relay control

Output

[Ignition switch: ON]
• Fuel Pump relay always is on

0 – 5.17 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

−

Signal name

Input/

Output

ECM

ECK-83

< ECU DIAGNOSIS INFORMATION >

[K9K]

ECK

(Y)

(B)

Fuel flow volume control
valve

Output

[Engine is running]
• Idle speed

[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm

(R)

(GR)

(B)

Power supply for ECM

Input

[Ignition switch: OFF]

0 V

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

(B)

Fuel heater relay

Output

[Ignition switch: ON]
• Fuel temperature: less than 45

(113

0 – 1 V

[Engine is running]
• Warm-up condition
• Fuel temperature: 65

C (149

F) or

11 – 14 V

(W)

125

(BR)

Sensor power supply
(Refrigerant pressure
sensor)

—

[Ignition switch: ON]

5.0 V

(BR)

—

Sensor ground
(Fuel temperature sen-
sor)

—

(P)

125

(BR)

Refrigerant pressure sen-
sor

Input

[Engine is running]
• Warm-up condition
• Both A/C switch and blower fan mo-

tor switch: ON (Compressor oper-
ates)

1.20 V

100

(G)

102

(B)

Turbocharger boost sen-
sor

Input

[Engine is running]
• Warm-up condition
• Idle speed

1.19 V

[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm

1.30 V

101

(R)

102

(B)

Sensor power supply
(Turbocharger boost sen-
sor)

—

[Ignition switch: ON]

5.0 V

102

(B)

—

Sensor ground
(Turbocharger boost sen-
sor, Intake air tempera-
ture sensor 2)

—

103

(P)

(BR)

Fuel temperature sensor

Input

[Engine is running]
• Warm-up condition

0.28 – 1.83 V

Output voltage varies with fuel

pump temperature.

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

−

Signal name

Input/

Output

JSBIA4793ZZ

JSBIA4794ZZ

ECK-84

< ECU DIAGNOSIS INFORMATION >

[K9K]

ECM

108

(Y)

123

(GR)

Exhaust gas temperature
sensor 2

Input

[Engine is running]
• Warm-up condition
• Idle speed

109

(G)

(B)

Glow plug control (DIAG-
NOSIS)

Input

[Ignition sw OFF goes to ON]
• Glow ON

0 – 3.4 V

• Glow OFF

11.25 - 13.16 V

111

(Y)

(B)

Water heater (diagnosis
2)

Output

Diesel particulate filter regeneration
mode

0 V

Diesel particulate filter No regenera-
tion mode

13.16 V

114

(Y)

—

Sensor ground
(Exhaust gas tempera-
ture sensor 1)

—

115

(G)

114

(Y)

Exhaust gas temperature
sensor 1

Input

[Engine is running]
• Warm-up condition
• Idle speed

0.47 – 4.95 V

Output voltage varies with ex-

haust gas temperature.

117
(W)

(B)

PNP signal

Input

[Ignition switch: ON]
• Selector lever: Neutral

13.44 V

[Ignition switch: ON]
• Selector lever: Except above

0 V

118

(GR)

—

Sensor ground
(EGR temperature sen-
sor)

—

119

(R)

118

(GR)

EGR temperature sensor

Input

—

120

(P)

122

(B)

Engine coolant tempera-
ture sensor

Input

[Engine is running]
• Warm-up condition

0.124 – 0.83 V

Output voltage varies with en-

gine coolant temperature.

121

(LG)

(B)

Water heater (diagnosis
1)

Output

Diesel particulate filter regeneration
mode

0 V

Diesel particulate filter No regenera-
tion mode

13.84 V

122

(B)

—

Sensor ground
(Engine coolant tempera-
ture sensor)

—

123

(GR)

—

Sensor ground
(Exhaust gas tempera-
ture sensor 2)

—

125

(BR)

—

Sensor ground
(Refrigerant pressure
sensor)

—

135

(B)

—

Sensor ground
(Crankshaft position sen-
sor)

—

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

−

Signal name

Input/

Output

JSBIA4795ZZ

ECM

ECK-85

< ECU DIAGNOSIS INFORMATION >

[K9K]

ECK

136

(R)

135

(B)

Crankshaft position sen-
sor (POS)

Input

[Engine is running]
• Warm-up condition
• Idle speed

NOTE:
The pulse cycle changes depending
on rpm at idle

[Engine is running]
• Engine speed: 2,000 rpm

139

(SB)

(B)

Throttle control motor (+)

Output

[Engine is running]
• Warm-up condition
• Idle speed

[Ignition switch: OFF]
• For a few seconds after turning igni-

tion switch OFF

0 V

140

(V)

(B)

Throttle control motor (

−

)

—

[Engine is running]
• Warm-up condition
• Idle speed

0 V

141

(G)

(B)

Engine communication
line

Input/

Output

[Ignition switch: ON]

145
(W)

102

(B)

Intake air temperature
sensor 2

Input

[Engine is running]
• Warm-up condition

0.25 – 4.75 V

Output voltage varies with en-

gine rpm.

147

(BR)

(B)

High pressure EGR vol-
ume control valve (DC
motor +)

Output

[Engine is running]
• Warm-up condition
• Idle speed

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

−

Signal name

Input/

Output

JMBIA2033GB

JMBIA2034GB

JSBIA4796ZZ

JSBIA4797ZZ

JSBIA4800ZZ

ECK-86

< ECU DIAGNOSIS INFORMATION >

[K9K]

ECM

148

(BG)

(B)

High pressure EGR vol-
ume control valve
(DC motor

−

)

Output

[Engine is running]
• Warm-up condition
• Engine speed: Idle

[Engine is running]
• Warm-up condition
• Depress the accelerator for a sec-

ond and then release it.

149

(V)

(B)

Exhaust throttle control
motor (

−

)

Output

[Engine is running]
• Warm-up condition

150

(Y)

(B)

Exhaust throttle control
motor (+)

Output

[Engine is running]
• Warm-up condition
• Press & release acceleration pedal.

151
(W)

152

(B)

Low pressure EGR vol-
ume control valve
(DC motor

−

)

Output

[Engine is running]
• Warm-up condition
• Engine speed: Idle

[Engine is running]
• Warm-up condition
• Depress the accelerator for a sec-

ond and then release it.

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

−

Signal name

Input/

Output

JSBIA4798ZZ

JSBIA4799ZZ

JSBIA4421GB

JSBIA4801ZZ

JSBIA4802ZZ

ECM

ECK-87

< ECU DIAGNOSIS INFORMATION >

[K9K]

ECK

152

(B)

151
(W)

Low pressure EGR vol-
ume control valve (DC
motor +)

Output

[Engine is running]
• Warm-up condition
• Idle speed

[Engine is running]
• Warm-up condition
• Depress the accelerator for a sec-

ond and then release it.

153

(BR)

(B)

Fuel injector No. 2 (HI)

Output

[Engine is running]
• Engine speed is 2,000 rpm

154

(V)

Fuel injector No. 4 (HI)

[Engine is running]
• Engine speed is 2,000 rpm

155

(R)

Fuel injector No. 3 (HI)

[Engine is running]
• Engine speed is 2,000 rpm

156

(Y)

Fuel injector No. 1 (HI)

[Engine is running]
• Warm-up condition
• Idle speed

NOTE:
The pulse cycle changes depending
on rpm at idle

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

−

Signal name

Input/

Output

JSBIA4803ZZ

JSBIA4804ZZ

JSBIA4805ZZ

JSBIA4806ZZ

JSBIA4807ZZ

JSBIA4808ZZ

ECK-88

< ECU DIAGNOSIS INFORMATION >

[K9K]

ECM

Fail-safe

INFOID:0000000010289669

ENGINE CONTROL SYSTEM

157

(P)

(B)

Fuel injector No. 2 (LO)

Output

[Engine is running]
• Warm-up condition
• Idle speed

NOTE:
The pulse cycle changes depending
on rpm at idle

158

(L)

Fuel injector No. 4 (LO)

159

(G)

Fuel injector No. 3 (LO)

[Engine is running]
• Engine speed is 2,000 rpm

160

(L)

Fuel injector No. 1 (LO)

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

−

Signal name

Input/

Output

JSBIA4809ZZ

JSBIA4810ZZ

DTC No.

Detected items

Engine operating condition in fail-safe mode

P0001

High pressure fuel pump circuit

• Not of limitation of calibration performance
• Prohibit stop/start system
• Regeneration forbidden
• ASCD/Speed limiter deactivation
• Freeshift inhibited
• Not of limitation of calibrated performance

P0002
P0087

Fuel rail pressure

• Prohibit stop/start system
• Rail pressure limitation
• Freeshift inhibited
• ASCD/Speed limiter deactivation
• Regeneration forbidden
• EGR valve closed, throttle opened
• Not limitation of calibrated performance
• ZFC correction inhibited
• Strong vehicle speed limitation (30km/h)
• Torque limitation
• Overpressure on rail on 5 time
• Inhibition of regulation mode of fuel pressure regulator

P0016

Camshaft position- Crankshaft position
correlation

• Prohibit stop/start system
• Prohibit intake valve timing control system

P0045

Turbo solenoid valve control circuit

• Torque limitation
• EGR valve is closed position
• Throttle control motor is opened
• Boost regulation cut off
• Regeneration forbidden
• Freeshift inhibited
• ASCD/Speed limiter deactivation

ECM

ECK-89

< ECU DIAGNOSIS INFORMATION >

[K9K]

ECK

P0089

Fuel pressure regulator performance

• EGR valve is closed position
• Throttle control motor is opened
• Regeneration forbidden
• ASCD/Speed limiter deactivation
• Freeshift inhibited
• Rail pressure limitation
• Prohibit stop/start system
• Request of technical restart in case of ineffective relaunch
• Inhibition of fuel system diagnosis

P0095

Intake air temperature sensor 2

• EGR volume control valve is closed position
• Throttle control motor is opened
• Inhibition of the correction of ZFC
• Over torque inhibited
• Engine speed attachment detection inhibited

P0100
P0101

Mass air flow sensor

• EGR valve is closed position
• Throttle control motor is opened
• Prohibit the operation of the ASCD system

P0105
P0106

TC boost sensor

• EGR valve is closed position
• Throttle control motor is opened
• Prohibit DPF regeneration
• Limited boost pressure regulation
• Torque limitation
• Increase idle speed

P0110

Intake air temperature sensor 1

• Boost pressure limitation
• EGR valve is closed position
• Throttle control motor is opened

P0115

Engine coolant temperature sensor circuit

• Engine cooling fan activation
• Engine speed limitation
• EGR valve is closed position
• Prohibit DPF regeneration
• EGR cooling valve activated
• Over torque inhibited
• Increase idle speed

P0120

Throttle position sensor

• EGR valve is closed position
• Throttle control motor is opened
• Regeneration forbidden
• Airflow regulation cut off
• Compression test routine forbidden
• ASCD/Speed limiter deactivated with dashboard message
• Freeshift inhibited

P0135

A/F sensor circuit

Stop closed-loop control

P2244

Cut-off of the richness closed-loop regulation

P0190

Fuel rail pressure sensor

• EGR valve is closed position
• Throttle control motor is opened
• Regeneration forbidden
• Freeshift inhibited
• ASCD/Speed limiter deactivation (considered as abnormal with dashboard

message)

• Rail pressure limitation
• Aftersales and factory routines inhibited

P0200

Fuel injector circuit

• Regeneration forbidden
• Freeshift inhibited
• ASCD/Speed limiter deactivation (considered as abnormal with dashboard

message)

• EGR valve is closed position
• Throttle control motor is opened
• Increased idle speed

DTC No.

Detected items

Engine operating condition in fail-safe mode

ECK-90

< ECU DIAGNOSIS INFORMATION >

[K9K]

ECM

P0201
P0202
P0203
P0204

Fuel injector circuit

• Regenerations forbidden
• Increased idle speed
• EGR valve closed, throttle opened
• Freeshift inhibited
• ASCD/Speed limiter deactivation (considered as abnormal with dash-

board)

P0217

Engine over temperature

• Cooling fan Activated
• Active grille shutter opening
• Warning overheating lamp activated
• Prohibit stop/start system
• EGR control cut off
• A/C compressor cut off

P0225

Accelerator pedal position sensor 1circuit

• Torque limitation
• Freeshift inhibited
• ASCD/Speed limiter deactivation (considered as abnormal with dashboard

message)

P0226

Brake/accelerator pedal positions

• Torque limitation
• Pedal limp home activated
• Freeshift Inhibited
• ASCD/Speed limiter deactivation (considered as abnormal with dashboard

message)

P0263
P0266
P0269
P0272

Fuel injector

• ASCD/Speed limiter deactivation
• Freeshift inhibited
• Regeneration forbidden
• EGR valve is closed position
• Throttle control motor is opened
• Increased idle speed

P0335

Crankshaft position sensor

• EGR valve is closed position
• Throttle control motor is opened
• Prohibit DPF regeneration
• Prohibit stop/start system
• Torque limitation
• Engine speed limitation
• Prohibit the operation of the ASCD system
• Prohibit valve timing control

P0340

Camshaft position sensor circuit

• Prohibit stop/start system
• Synchronization on the exhaust CAM

P0402
P0403

EGR system

• EGR valve is closed position
• Throttle control motor is opened
• Regenerations forbidden
• ASCD/Speed limiter deactivation with dashboard message
• Freeshift inhibited

P0409

EGR volume control valve control position
sensor circuit

• EGR valve is closed position
• Regeneration forbidden
• ASCD/Speed limiter deactivation with dashboard message
• Freeshift inhibited
• Airflow closed loop regulation cut off

P0470

Exhaust gas pressure sensor

• Boost pressure limitation
• EGR valve is closed position
• Throttle control motor is opened
• ASCD/Speed limiter deactivation (considered as abnormal with dashboard

message)

• Freeshift inhibited
• Regeneration forbidden

DTC No.

Detected items

Engine operating condition in fail-safe mode

ECM

ECK-91

< ECU DIAGNOSIS INFORMATION >

[K9K]

ECK

P0471

Exhaust gas pressure sensor

• Boost pressure limitation
• EGR valve is closed position
• Throttle control motor is opened
• ASCD/Speed limiter deactivation (considered as abnormal with dashboard

message)

• Freeshift inhibited
• Regeneration forbidden
• Torque limitation

P0487

EGR volume command circuit

• EGR valve is closed position
• Throttle control motor is opened
• Freeshift inhibited
• Regeneration forbidden
• ASCD/Speed limiter deactivation
• Airflow closed loop regulation cut off

P0488

EGR valve position control

• EGR valve is closed position
• Throttle control motor is opened
• Freeshift inhibited
• ASCD/Speed limiter deactivation
• Regeneration forbidden

P0504

• No coherency between wiring and CAN information for brake pedal
• ASCD/Speed limiter Deactivation

P0544

Exhaust gas temperature sensor 1 circuit

• EGR valve is closed position
• Throttle control motor is opened
• Prohibit DPF regeneration

P0560

Battery voltage

• Mechanically activated throttle limp-home
• Glow plug circuit deactivated
• Overtorque cut off
• Inhibition of the idle speed regulation
• Freeshift Inhibited
• ASCD/Speed limiter deactivation

P0571

Vehicle speed

Prohibit the operation of the ASCD system

P0606

ECM

• Freeshift inhibited
• ASCD/Speed limiter deactivation

P060A

• Reset ECU
• Reset ECU and vehicle stopped
• Reset ECU and vehicle stopped after 5th failure occurrence

P062B

• EGR valve is closed position
• Throttle control motor is opened
• Increased idle speed
• ASCD/Speed limiter deactivation
• Freeshift inhibited

P1620

Stop closed-loop control

P060B

Vehicle speed

Engine speed limitation

P0638
P2100
P2119

Electric throttle control actuator

• EGR valve is closed position
• Throttle control motor is opened
• Compression test routine inhibited
• Airflow regulation cut off
• Regeneration forbidden
• ASCD/Speed limiter deactivation
• Freeshift inhibited

DTC No.

Detected items

Engine operating condition in fail-safe mode

ECK-92

< ECU DIAGNOSIS INFORMATION >

[K9K]

ECM

P0641

Sensor power supply

• EGR valve is closed position
• Throttle control motor is opened
• Prohibit DPF regeneration
• Limited boost pressure regulation
• Torque limitation
• Prohibit the operation of the ASCD system
• Boost pressure limitation

P0651

• Air conditioner deactivation
• Small Torque limitation
• Fan 2 activation
• Freeshift inhibited
• ASCD/Speed limiter deactivation

P0697

• EGR valve is closed position
• Throttle control motor is opened
• Rail pressure limitation
• Freeshift inhibited
• ASCD/Speed limiter deactivation (considered as abnormal with dashboard

message)

• Regeneration forbidden

P0833

Clutch pedal switch

ASCD/Speed limiter not available

P1453

DPF pressure sensor

• EGR valve is closed position
• Throttle control motor is opened
• Prohibit DPF regeneration
• Prohibit the operation of the ASCD system

P1480
P1481
P1482
P1483

Exhaust electric throttle control actuator

• EGR valve is closed position
• Throttle control motor is opened
• Airflow regulation cut off
• Compression test routine forbidden
• Regeneration forbidden
• ASCD/Speed limiter deactivation with dashboard message
• Freeshift inhibited

P1484
P1485
P1486
P1487
P1488
P1489

Low pressure EGR volume control valve

• EGR valve is closed position
• Throttle control motor is opened
• Regenerations forbidden
• ASCD/Speed limiter deactivation with dashboard message
• Freeshift inhibited

P1544

Exhaust gas temperature sensor 2 circuit

• EGR valve is closed position
• Throttle control motor is opened
• Prohibit DPF regeneration
• Prohibit the operation of the ASCD system

P1641
P1642
P1643

Thermoplunger circuit

Thermoplunger cut-off

P2002

Diesel particulate filter

• EGR valve is closed position
• Throttle control motor is opened
• Prohibit DPF regeneration
• Prohibit the operation of the ASCD system
• Prohibit stop/start system

P2120

Accelerator pedal position sensor 2 circuit

• Torque limitation
• Aftersales and factory routines inhibited
• Freeshift inhibited
• ASCD/Speed limiter deactivation (considered as abnormal with dashboard

message)

P2226

Barometric pressure sensor

• EGR valve is closed position
• Throttle control motor is opened
• Prohibit DPF regeneration
• Prohibit the operation of the ASCD system

DTC No.

Detected items

Engine operating condition in fail-safe mode

ECM

ECK-93

< ECU DIAGNOSIS INFORMATION >

[K9K]

ECK

STOP/START SYSTEM

P2263

Turbocharger boost pressure sensor circuit

• EGR valve is closed position
• Throttle control motor is opened
• Torque limitation
• ASCD/Speed limiter deactivation
• Freeshift is inhibited
• Regeneration forbidden

P2452

Diesel particulate filter pressure sensor cir-
cuit

• EGR valve is closed position
• Throttle control motor is opened
• Prohibit DPF regeneration
• Prohibit the operation of the ASCD system

P253F

• Torque limitation
• EGR valve is closed position
• Throttle control motor is opened
• Regeneration is forbidden

DTC No.

Detected items

Engine operating condition in fail-safe mode

ECK-94

< ECU DIAGNOSIS INFORMATION >

[K9K]

ECM

DTC No.

Detected items

Stop/start system operating condition in fail safe mode

Idling or driving the vehi-

cle

Stop/start system operating

Stop

During cranking

(Restart)

U0298

Communication with DC/DC con-
verter control unit

—

Prohibit the stop/start sys-
tem operation from the
next time

B1900
B1901
B1902
B1903

DC/DC converter

Prohibit the stop/start
system operation

Restart the engine

B1904

—

P0001

Fuel pump

Prohibit the stop/start
system operation

Restart the engine

P0002

Fuel pressure

P0016

CKP - CMP correlation

P0089

Fuel pressure

P0115

ECT sensor

P0120

Throttle position sensor

P0180

Fuel temperature sensor

P0190

FRP sensor

P0200
P0201
P0202
P0203
P0204

Fuel injector

P0335

CKP sensor

P0340

CMP sensor

P0402
P0403

EGR volume control valve

P0409

EGR volume control valve posi-
tion sensor

P0487

EGR volume control valve

P0488

EGR system

P0544

EGT sensor 1

P061A
P062B

ECM

P0638

Electric throttle control actuator
function

P0641
P0697

Sensor power supply

P0833

CPP switch

—

ECM

ECK-95

< ECU DIAGNOSIS INFORMATION >

[K9K]

ECK

DTC Inspection Priority Chart

INFOID:0000000010289670

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.

P1480
P1481
P1482
P1483

Exhaust electric throttle control
actuator

Prohibit the stop/start
system operation

Restart the engine

Prohibit the stop/start sys-
tem operation from the
next time

P1484
P1485
P1487
P1488

Low pressure EGR volume con-
trol valve

P1486

Low pressure EGR volume con-
trol valve position sensor

P1512

Starter motor

—

P1516

High pressure fuel pump system

Restart the engine

P1650

Starter motor relay2

Restart the engine or stall
the engine

P1655
P1656

Engine restart bypass relay

—

P2002

Diesel particulate filter

Prohibit the stop/start
system operation

Restart the engine

P2100

Throttle control motor relay

—

P2119

Electric throttle control function

Restart the engine

DTC No.

Detected items

Stop/start system operating condition in fail safe mode

Idling or driving the vehi-

cle

Stop/start system operating

Stop

During cranking

(Restart)

ECK-96

< ECU DIAGNOSIS INFORMATION >

[K9K]

ECM

Priority

DTC

Detected items

U0019, U0111, U0121, U0298, U0299, U0315, U0415

CAN communication line

B1900, B1901, B1902, B1903, B1904

DC/DC converter

P0016

Crankshaft position - camshaft position correlation

P0087

Fuel rail pressure sensor

P0095

Intake air temperature sensor 2

P0100, P0101

Mass air flow sensor

P0105

Turbocharger boost sensor

P0110

Intake air temperature sensor 1

P0115

Engine coolant temperature sensor

P0120

Throttle position sensor

P0180

Fuel temperature sensor

P0190, P018C

Fuel rail pressure sensor

P0225, P0226, P2120

Accelerator pedal sensor

P025A, P025B

Fuel pump control module

P0335

Crankshaft position sensor

P0340

Camshaft position sensor

P0409

EGR volume control valve control position sensor

P0470, P0471

Exhaust gas pressure sensor 1

P0530

Refrigerant pressure sensor

P0544, P2080

Exhaust gas temperature sensor 1

P0574

Vehicle speed sensor

P0606, P060A, P060B, P061A, P062B, P160C

ECM

P0641, P0651, P0697

Sensor power supply

P0806, P158A

Clutch switch

P1453, P2452

DPF pressure sensor

P1482, P1483

Exhaust throttle valve position sensor

P1486, P1489

Low pressure EGR volume control valve control position
sensor

P1544

Exhaust gas temperature sensor 2

P1589

Neutral switch

P1650

Thermoplunger control unit

P2226

Barometric pressure sensor

Qashqai J11. Engine control system (K9K) - part 6