Qashqai J11. Engine control system (K9K) — part 25
STOP/START OFF SWITCH
ECK-385
< DTC/CIRCUIT DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK STOP/START OFF SWITCH INPUT SIGNAL CIRCUIT
1.
Disconnect BCM harness connector.
2.
Check the continuity between BCM harness connector and stop/start OFF switch harness connector.
3.
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> Check BCM power supply and ground circuit.
NO
>> Repair or replace error-detected parts.
5.
CHECK STOP/START OFF SWITCH GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check the continuity between stop/start OFF switch harness connector and ground.
3.
Also check harness for short to ground and to power.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace error-detected parts.
6.
CHECK STOP/START OFF SWITCH
Check the stop/start OFF switch. Refer to
ECK-386, "Component Inspection"
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace stop/start OFF switch.
Component Inspection
INFOID:0000000010434293
1.
CHECK STOP/START OFF SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect stop/start OFF switch harness connector.
3.
Check the continuity between stop/start OFF switch harness connectors as per the following condition.
+
−
Voltage
(Approx.)
Stop/start OFF switch
Connector
Terminal
M110
1
Ground
Battery voltage
+
−
Continuity
BCM
Stop/start OFF switch
Connector
Terminal
Connector
Terminal
M69
99
M110
1
Existed
−
−
Continuity
Stop/start OFF switch
Connector
Terminal
M110
2
Ground
Existed
ECK-386
< DTC/CIRCUIT DIAGNOSIS >
[K9K]
STOP/START OFF SWITCH
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace stop/start OFF switch.
Stop/start OFF switch
Condition
Continuity
+
–
Terminal
1
2
Stop/start OFF switch
Pressed
Existed
Released
Not existed
ENGINE CONTROL SYSTEM SYMPTOMS
ECK-387
< SYMPTOM DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
SYMPTOM DIAGNOSIS
ENGINE CONTROL SYSTEM SYMPTOMS
Symptom Table
INFOID:0000000010290070
SYSTEM — Basic engine control system
SYMPTOM
Reference
page
HARD/NO ST
AR
T
/REST
AR
T
(EXCP
. HA
)
ENGINE ST
ALL
HES
IT
A
TION/SURGING/FLA
T
SPOT
KN
OCK/D
E
T
O
NA
TION
LACK OF
POWER
P
O
OR ACCELERA
TION
HI
IDLE
LOW I
D
LE
NO ST
AR
T (with f
irst firing)
NO ST
AR
T (without
first f
iring)
HARD T
O
ST
AR
T WHEN
ENGINE IS
CO
LD
HARD T
O
ST
AR
T WHEN
ENGINE IS
HO
T
AT
I
D
L
E
DURING DRIV
ING
WHEN DECELE
R
A
TING
Warranty symptom code
AA
AB
AC
AD
AE
AF
Engine body
x
x
x
x
x
x
x
x
x
x
x
Air cleaner and duct
x
x
ECM
x
x
x
x
x
x
x
x
x
x
x
x
x
,
,
,
,
ECK-388
< SYMPTOM DIAGNOSIS >
[K9K]
ENGINE CONTROL SYSTEM SYMPTOMS
Camshaft position sensor circuit
x
x
Crankshaft position sensor circuit
x
x
x
x
x
x
x
x
x
x
Mass air flow sensor circuit
x
x
x
Intake air temperature sensor 1 circuit
Turbocharger boost sensor circuit
x
x
x
Intake air temperature sensor 2 circuit
Engine coolant temperature sensor circuit
x
x
x
x
Fuel injector circuit
x
x
x
x
x
x
x
x
x
x
x
x
x
SYSTEM — Basic engine control system
SYMPTOM
Reference
page
HARD/NO ST
AR
T
/REST
AR
T
(EXCP
. HA)
ENGINE ST
ALL
HESI
T
A
TI
ON
/S
URGI
N
G/
FLA
T
SPOT
KNOCK/DET
O
NA
TION
LACK OF
PO
WER
POOR ACCELERA
TION
HI IDLE
LOW I
D
LE
NO ST
AR
T (wit
h f
irst firing)
NO ST
AR
T (wit
ho
ut
first fi
rin
g
)
HARD T
O
ST
AR
T WHEN
ENGI
NE IS
C
O
LD
HARD T
O
ST
AR
T WHEN
ENGI
NE IS
H
O
T
AT
I
D
L
E
DURING DRIVING
WH
E
N
DECELERA
TIN
G
Warranty symptom code
AA
AB
AC
AD
AE
AF
ENGINE CONTROL SYSTEM SYMPTOMS
ECK-389
< SYMPTOM DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
High pressure fuel pump
x
x
x
x
x
x
x
x
x
x
x
—
Fuel rail pressure sensor circuit
x
Fuel temperature sensor circuit
Fuel pressure sensor
Fuel pump
x
x
x
x
x
x
x
x
x
x
x
Fuel heater circuit
—
Turbocharger boost control solenoid valve cir-
cuit
x
x
x
EGR volume control valve circuit
x
x
x
SYSTEM — Basic engine control system
SYMPTOM
Reference
page
HARD/NO ST
AR
T
/REST
AR
T
(EXCP
. HA)
ENGINE ST
ALL
HESI
T
A
TI
ON
/S
URGI
N
G/
FLA
T
SPOT
KNOCK/DET
O
NA
TION
LACK OF
PO
WER
POOR ACCELERA
TION
HI IDLE
LOW I
D
LE
NO ST
AR
T (wit
h f
irst firing)
NO ST
AR
T (wit
ho
ut
first fi
rin
g
)
HARD T
O
ST
AR
T WHEN
ENGI
NE IS
C
O
LD
HARD T
O
ST
AR
T WHEN
ENGI
NE IS
H
O
T
AT
I
D
L
E
DURING DRIVING
WH
E
N
DECELERA
TIN
G
Warranty symptom code
AA
AB
AC
AD
AE
AF
ECK-390
< SYMPTOM DIAGNOSIS >
[K9K]
ENGINE CONTROL SYSTEM SYMPTOMS
Low pressure EGR volume control valve circuit
,
Electric throttle control actuator circuit
x
x
x
x
x
x
x
x
x
Exhaust electric throttle control actuator circuit
x
,
DPF (Diesel Particulate Filter)
SYSTEM — Basic engine control system
SYMPTOM
Reference
page
HARD/NO ST
AR
T
/REST
AR
T
(EXCP
. HA)
ENGINE ST
ALL
HESI
T
A
TI
ON
/S
URGI
N
G/
FLA
T
SPOT
KNOCK/DET
O
NA
TION
LACK OF
PO
WER
POOR ACCELERA
TION
HI IDLE
LOW I
D
LE
NO ST
AR
T (wit
h f
irst firing)
NO ST
AR
T (wit
ho
ut
first fi
rin
g
)
HARD T
O
ST
AR
T WHEN
ENGI
NE IS
C
O
LD
HARD T
O
ST
AR
T WHEN
ENGI
NE IS
H
O
T
AT
I
D
L
E
DURING DRIVING
WH
E
N
DECELERA
TIN
G
Warranty symptom code
AA
AB
AC
AD
AE
AF
ENGINE CONTROL SYSTEM SYMPTOMS
ECK-391
< SYMPTOM DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
Exhaust gas pressure sensor circuit
DPF differential pressure sensor circuit
Exhaust gas temperature sensor 1 circuit
Exhaust gas temperature sensor 2 circuit
Glow control unit circuit
x
x
x
x
Glow plug circuit
x
x
x
x
Cooling fan resister circuit
x
x
—
SYSTEM — Basic engine control system
SYMPTOM
Reference
page
HARD/NO ST
AR
T
/REST
AR
T
(EXCP
. HA)
ENGINE ST
ALL
HESI
T
A
TI
ON
/S
URGI
N
G/
FLA
T
SPOT
KNOCK/DET
O
NA
TION
LACK OF
PO
WER
POOR ACCELERA
TION
HI IDLE
LOW I
D
LE
NO ST
AR
T (wit
h f
irst firing)
NO ST
AR
T (wit
ho
ut
first fi
rin
g
)
HARD T
O
ST
AR
T WHEN
ENGI
NE IS
C
O
LD
HARD T
O
ST
AR
T WHEN
ENGI
NE IS
H
O
T
AT
I
D
L
E
DURING DRIVING
WH
E
N
DECELERA
TIN
G
Warranty symptom code
AA
AB
AC
AD
AE
AF
ECK-392
< SYMPTOM DIAGNOSIS >
[K9K]
ENGINE CONTROL SYSTEM SYMPTOMS
1 - 5: The numbers refer to the order of inspection.
(continued on next page)
Thermoplunger unit circuit
—
Thermoplunger control unit circuit
,
Accelerator pedal position sensor circuit
x
x
x
,
Refrigerant pressure sensor circuit
x
x
x
NATS (Nissan Anti-theft System)
x
SYSTEM — Basic engine control system
SYMPTOM
Reference
page
HARD/NO ST
AR
T
/REST
AR
T
(EXCP
. HA)
ENGINE ST
ALL
HESI
T
A
TI
ON
/S
URGI
N
G/
FLA
T
SPOT
KNOCK/DET
O
NA
TION
LACK OF
PO
WER
POOR ACCELERA
TION
HI IDLE
LOW I
D
LE
NO ST
AR
T (wit
h f
irst firing)
NO ST
AR
T (wit
ho
ut
first fi
rin
g
)
HARD T
O
ST
AR
T WHEN
ENGI
NE IS
C
O
LD
HARD T
O
ST
AR
T WHEN
ENGI
NE IS
H
O
T
AT
I
D
L
E
DURING DRIVING
WH
E
N
DECELERA
TIN
G
Warranty symptom code
AA
AB
AC
AD
AE
AF
STOP/START SYSTEM
ECK-393
< SYMPTOM DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
STOP/START SYSTEM
Diagnosis Procedure
INFOID:0000000010290071
1.
CHECK STOP/START SYSTEM FUNCTION-1
Activate stop/start system. Refer to
ECK-39, "STOP/START SYSTEM : System Description"
Is the stop/start system activated?
YES
>> GO TO 2.
NO
>> Proceed to
ECK-395, "Diagnosis Procedure"
2.
CHECK STOP/START INDICATOR LAMP
Check the stop/start indicator lamp during stop/start system operation.
Is stop/start indicator lamp turned ON?
YES
>> GO TO 3.
NO
>> Check the combination meter. Refer to
3.
CHECK STOP/START SYSTEM FUNCTION-2
Check the engine status during stop/start system operation.
Is the engine stalled during stop/start system operation?
YES
>> Perform “All DTC Reading” with CONSULT and perform trouble diagnosis for DTC indicated.
NO
>> GO TO 4.
4.
CHECK STOP/START SYSTEM FUNCTION-3
Check the engine restart operation during stop/start system operation. Refer to
.
Is the engine restarted?
YES
>> INSPECTION END
NO
>> GO TO 5.
5.
CHECK STARTER MOTOR OPERATION
Check the starter motor operation (cranking) when engine restart during stop/start system operation.
Is the starter motor operated (cranking)?
YES
>> Refer to “HARD/NO START/RESTART” in
NO
>> Perform the trouble diagnosis for starting system. Refer to
.
ECK-394
< SYMPTOM DIAGNOSIS >
[K9K]
STOP/START SYSTEM NOT ACTIVATED
STOP/START SYSTEM NOT ACTIVATED
Diagnosis Procedure
INFOID:0000000010290072
NOTE:
To use the stop/start system, the vehicle needs to recognize the status of battery. For this reason, the stop/
start system may not be activated immediately after battery change.
1.
CHECK DTC
With CONSULT
Perform “All DTC Reading” with CONSULT.
Is any DTC detected?
YES
>> Perform trouble diagnosis for the detected DTC.
NO
>> GO TO 2.
2.
CHECK STOP/START INDICATOR LAMP
Check stop/start indicator lamp.
Is stop/start indicator lamp blinks slowly?
YES
>> Perform “All DTC Reading” with CONSULT and perform trouble diagnosis for detected DTC.
NO
>> GO TO 3.
3.
PERFORM ACTIVE TEST
With CONSULT
1.
Start the engine and warm it up to normal operating temperature.
2.
Press start/stop OFF switch and check that the switch indicator is ON.
3.
Select “AUTO STOP START” in “ACTIVE TEST” mode of “ENGINE” using CONSULT.
4.
Touch “START” and operate stop/start system. (engine stop.)
5.
Touch “CANCEL” and restart the engine.
Is stop/ start system activated normal?
YES
>> GO TO 9.
NO
>> GO TO 4.
4.
CHECK HIGH PRESSURE FUEL PUMP OPERATION COUNTER
With CONSULT
1.
Select “ENGINE REV COUNT” in “DATA MONITOR” mode of “ENGINE” using CONSULT.
2.
Check that the “ENGINE REV COUNT” indication.
Is the indication less than 340,000?
YES
>> GO TO 5.
NO
>> Replace high pressure fuel pump. Refer to
EM-300, "Removal and Installation"
.
5.
CHECK STARTER MOTOR OPERATION COUNTER
With CONSULT
1.
Select “STRT OPRTN CNTR” in “DATA MONITOR” mode of “ENGINE” using CONSULT.
2.
Check that the “STRT OPRTN CNTR” indication.
Is the indication less than 280,000?
YES
>> GO TO 6.
NO
>> Replace starter motor. Refer to
STR-30, "K9K : Removal and Installation"
6.
CHECK IPDM E/R STATUS
With CONSULT
Monitor item
Indication
ENGINE REV COUNT
Less than 340,000
Monitor item
Indication
STRT OPRTN CNTR
Less than 280,000
STOP/START SYSTEM NOT ACTIVATED
ECK-395
< SYMPTOM DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
1.
On CONSULT screen, select “IPDM E/R” >> “DATA MONITOR” >> “STOP/START STATUS”.
2.
Check that “STOP/START STATUS” indicates “PERMIT”.
Is “PERMIT” indicated?
YES
>> GO TO 10.
NO
>> GO TO 7.
7.
CHECK CUMULATIVE BATTERY DISCHARGE CURRENT
WITH CONSULT
1.
Select “DATA MONITOR” mode of “IPDM E/R” using CONSULT.
2.
Check that the “BAT DISCHAGE COUNT” indication.
Is the indication less than 65,000?
YES
>> GO TO 8.
NO
>> Replace battery designed for the stop/start system. Refer to
PG-155, "Removal and Installation"
8.
CHARGE BATTERY
Charge battery. Refer to
PG-136, "FOR MAINTENANCE REQUIRED BATTERY MODELS : How to Handle
(for maintenance required battery models) or
PG-142, "FOR MAINTENANCE FREE BATTERY MOD-
(for maintenance free battery models).
>> GO TO 9.
9.
CHECK BATTERY STATUS
WITH CONSULT
1.
Start the engine and warm up the engine coolant temperature to 45
°
C (113
°
F) or more.
2.
Check the temperature of battery fluid is 0
°
C (32
°
F) or more.
3.
Select “BATTERY STATUS” in “DATA MONITOR” mode of “IPDM E/R” using CONSULT.
4.
Check the “BATTERY STATUS” indication.
Is “OK” displayed on CONSULT screen?
YES
>> GO TO 10.
NO
>> Check battery. Refer to
PG-136, "FOR MAINTENANCE REQUIRED BATTERY MODELS : How
(maintenance required battery) or
PG-142, "FOR MAINTENANCE FREE BAT-
TERY MODELS : How to Handle Battery"
(maintenance free battery).
10.
CHECK STOP/START OFF SWITCH
Check the stop/start OFF switch. Refer to
ECK-385, "Component Function Check"
.
Is the inspection normal?
YES
>> GO TO 11.
NO
>> Repair or replace error-detected parts.
11.
CHECK HOOD SWITCH
Check the hood switch. Refer to
ECK-383, "Component Function Check"
.
Is the inspection normal?
YES
>> GO TO 12.
NO
>> Repair or replace error-detected parts.
12.
CHECK STOP/START SYSTEM OPERATION CONDITION
Check the stop/start system operation condition. Refer to
ECK-39, "STOP/START SYSTEM : System Descrip-
.
>> INSPECTION END
Monitor item
Indication
BAT DISCHAGE COUNT
Less than 65,000
ECK-396
< PERIODIC MAINTENANCE >
[K9K]
IDLE SPEED
PERIODIC MAINTENANCE
IDLE SPEED
Inspection
INFOID:0000000010290073
1.
CHECK IDLE SPEED
With CONSULT
Check “ENGINE SPEED” in “DATA MONITOR” mode with CONSULT.
>> INSPECTION END
Idle speed:
VACUUM LINES
ECK-397
< REMOVAL AND INSTALLATION >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
REMOVAL AND INSTALLATION
VACUUM LINES
Vacuum Layout
INFOID:0000000010501141
CAUTION:
Do not use soapy water or any type of solvent while installing vacuum hose.
1.
TC boost control solenoid valve
2.
Vacuum pump
3.
TC boost control actuator
JSBIA4849ZZ
ECK-398
< REMOVAL AND INSTALLATION >
[K9K]
ECM
ECM
Exploded View
INFOID:0000000010501142
Removal and Installation
INFOID:0000000010501143
CAUTION:
Perform ADDITIONAL SERVICE WHEN REPLACING ECM. Refer to
REMOVAL
1.
Disconnect battery negative terminal.
2.
Remove air duct (inlet). Refer to
EM-380, "Removal and Installation"
.
3.
Disconnect ECM harness connectors.
4.
Remove battery, battery cover and battery tray. Refer to
PG-155, "Removal and Installation"
.
5.
Remove bracket A with ECM.
6.
Remove ECM from bracket B.
INSTALLATION
Install in the reverse order of removal.
1.
Battery mounting bracket
2.
Bracket A
3.
Bracket B
4.
ECM
: N·m (kg-m, ft-lb)
: N·m (kg-m, in-lb)
JSBIA5191GB
GLOW CONTROL UNIT
ECK-399
< REMOVAL AND INSTALLATION >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
GLOW CONTROL UNIT
Exploded View
INFOID:0000000010501144
Removal and Installation
INFOID:0000000010501145
REMOVAL
1.
Remove front bumper. Refer to
EXT-19, "Removal and Installation"
2.
Disconnect glow control unit harness connector.
3.
Remove glow control unit from bracket.
INSTALLATION
Install in the reverse order of removal.
1.
Glow control unit
2.
Bracket
: N·m (kg-m, ft-lb)
JSBIA5215GB
ECK-400
< REMOVAL AND INSTALLATION >
[K9K]
THERMOPLUNGER CONTROL UNIT
THERMOPLUNGER CONTROL UNIT
Exploded View
INFOID:0000000010501146
Removal and Installation
INFOID:0000000010501147
REMOVAL
1.
Remove front bumper. Refer to
EXT-19, "Removal and Installation"
2.
Disconnect thermoplunger control unit harness connector.
3.
Remove thermoplunger control unit from bracket.
INSTALLATION
Install in the reverse order of removal.
1.
Bracket
2.
Thermoplunger control unit
: N·m (kg-m, ft-lb)
JSBIA5217GB
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст