Nissan Qashqai J11. Manual — part 251
ECH-302
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
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
ECH-303
< SYMPTOM DIAGNOSIS >
[HRA2DDT]
C
D
E
F
G
H
I
J
K
L
M
A
ECH
N
P
O
SYMPTOM DIAGNOSIS
ENGINE CONTROL SYSTEM SYMPTOMS
Symptom Table
INFOID:0000000010379190
SYSTEM — BASIC ENGINE CONTROL SYSTEM
SYMPTOM
Reference page
HARD/NO ST
AR
T
/REST
AR
T
(EXCP
.
H
A
)
ENGINE ST
ALL
HESIT
A
TION/SURGING/FLA
T
SPOT
SP
ARK KNOCK/DET
O
NA
TION
LACK
OF POWER/
POOR
ACC
E
LERA
TION
HIGH IDL
E
/LOW
IDLE
ROUG
H IDLE/HUNTING
IDLI
NG VIBRA
T
ION
SLOW/NO RETURN T
O
IDLE
OVERHEA
T
S/W
A
TER TEMPERA
T
UR
E
HIGH
EXCESS
IVE F
U
E
L
CONSUMP
T
IO
N
EXCESS
IVE OIL CONSUMP
T
ION
BA
TTER
Y
DEAD (UNDER CHARGE)
Warranty symptom code
AA
AB
AC
AD
AE
AF
AG
AH
AJ
AK
AL
AM
HA
Fuel
Low pressure fuel pump cir-
cuit
x
x
x
x
x
x
x
x
x
Fuel pressure regulator sys-
tem
x
x
x
x
x
x
x
x
x
x
Fuel injector circuit
x
x
x
x
x
x
x
x
Evaporative emission sys-
tem
x
x
x
x
x
x
x
x
x
x
Fuel rail pressure sensor cir-
cuit
x
x
x
x
x
x
x
x
High pressure fuel pump cir-
cuit
x
x
Air
Positive crankcase ventila-
tion system
x
x
x
x
x
x
x
x
x
x
x
—
Incorrect idle speed adjust-
ment
x
x
x
x
x
—
Electric throttle control actua-
tor
x
x
x
x
x
x
x
x
x
x
x
Igni-
tion
Ignition circuit
x
x
x
x
x
x
x
x
Main power supply and ground circuit
x
x
x
x
x
x
x
x
x
Turbocharger boost control solenoid
valve circuit
x
x
—
Turbocharger boost sensor circuit
x
x
Intake air temperature sensor
x
x
x
x
x
Throttle position sensor circuit
x
x
Intake manifold pressure sensor
x
x
x
x
ECH-304
< SYMPTOM DIAGNOSIS >
[HRA2DDT]
ENGINE CONTROL SYSTEM SYMPTOMS
Turbocharger wastegate control ac-
tuator
x
—
Turbocharger wastegate control so-
lenoid valve
x
Heated oxygen sensor 1 circuit
x
x
x
x
x
Heated oxygen sensor 2 circuit
Camshaft position sensor circuit
x
x
x
x
x
x
Intake valve timing control solenoid
valve circuit
x
x
x
x
x
x
x
x
Exhaust valve timing control solenoid
valve circuit
x
x
x
x
x
x
x
x
Exhaust valve timing control position
sensor circuit
x
x
x
x
x
x
x
x
Knock sensor circuit
x
x
Crankshaft position sensor circuit
x
x
x
x
x
x
Thermostat heater control solenoid
valve circuit
x
Engine coolant bypass valve control
solenoid valve circuit
x
x
—
Engine coolant temperature sensor
circuit
x
x
x
Engine oil pressure control solenoid
valve circuit
—
ECM
x
x
x
x
x
x
x
x
x
x
x
ECH-236
ECH-237
ECH-238
ECH-239
ECH-240
ECH-241
ECH-258
ECH-267
Accelerator pedal position sensor cir-
cuit
x
x
x
x
Stop lamp switch circuit
x
SYMPTOM
Reference page
HARD/NO S
T
A
R
T/RES
T
A
R
T (E
XCP
. HA)
E
N
GINE
ST
ALL
HES
IT
A
TION/SURGING/FLA
T
SPOT
S
P
ARK KNOC
K
/DET
O
NA
TI
ON
LACK OF
POWER/POOR ACCELERA
TION
HIG
H
IDL
E
/L
OW
ID
LE
ROUGH IDLE/HUNTING
ID
LING VI
BRA
T
ION
S
L
OW/NO RETU
RN
T
O
ID
LE
OVERHEA
T
S
/W
A
TER TEMPERA
T
URE HIG
H
E
X
CESSIVE
FUEL CON
S
UMP
T
ION
E
X
CESSIVE
OIL
C
O
NSUMP
T
ION
B
A
TTER
Y
DEAD (UNDER CHARGE)
Warranty symptom code
AA
AB
AC
AD
AE
AF
AG
AH
AJ
AK
AL
AM
HA
ENGINE CONTROL SYSTEM SYMPTOMS
ECH-305
< SYMPTOM DIAGNOSIS >
[HRA2DDT]
C
D
E
F
G
H
I
J
K
L
M
A
ECH
N
P
O
(continued on next table)
SYSTEM — ENGINE MECHANICAL & OTHER
Clutch interlock switch circuit
x
Refrigerant pressure sensor circuit
x
x
x
x
Reverse / neutral position switch cir-
cuit
x
x
x
x
x
Vehicle speed signal circuit
x
x
x
x
Cooling fan control circuit
x
x
x
x
x
x
x
x
x
x
—
Starter relay circuit
x
—
Starter control relay circuit
x
—
Electrical load signal circuit
x
x
x
x
—
Air conditioner circuit
x
x
x
x
x
x
x
x
x
x
x
ABS actuator and electric unit (con-
trol unit)
x
x
SYMPTOM
Reference page
HARD/NO S
T
A
R
T/RES
T
A
R
T (E
XCP
. HA)
E
N
GINE
ST
ALL
HES
IT
A
TION/SURGING/FLA
T
SPOT
S
P
ARK KNOC
K
/DET
O
NA
TI
ON
LACK OF
POWER/POOR ACCELERA
TION
HIG
H
IDL
E
/L
OW
ID
LE
ROUGH IDLE/HUNTING
ID
LING VI
BRA
T
ION
S
L
OW/NO RETU
RN
T
O
ID
LE
OVERHEA
T
S
/W
A
TER TEMPERA
T
URE HIG
H
E
X
CESSIVE
FUEL CON
S
UMP
T
ION
E
X
CESSIVE
OIL
C
O
NSUMP
T
ION
B
A
TTER
Y
DEAD (UNDER CHARGE)
Warranty symptom code
AA
AB
AC
AD
AE
AF
AG
AH
AJ
AK
AL
AM
HA
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