содержание .. 915 916 917 918 ..
Nissan X-Trail 32. Manual - part 917
ENGINE CONTROL SYSTEM
EC-797
< SYMPTOM DIAGNOSIS >
[QR25DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
1 - 6: The numbers refer to the order of inspection.
(continued on next table)
SYSTEM — ENGINE MECHANICAL & OTHER
Heated oxygen sensor 2 circuit
6
6
6
6
5
,
,
Knock sensor circuit
2
3
Engine oil temperature sensor circuit
4
2
3
Engine oil pressure sensor circuit
4
4
3
3
3
3
,
Crankshaft position sensor (POS) circuit
2
2
Camshaft position sensor (PHASE) circuit
3
2
Vehicle speed signal circuit
2
3
3
3
ECM
2
2
3
3
3
3
3
3
3
3
3
,
,
,
,
,
Intake valve timing control solenoid valve cir-
cuit
3
2
1
3
2
2
3
3
,
Intake valve timing intermediate lock control
solenoid valve circuit
—
Exhaust valve timing control solenoid valve
circuit
3
2
1
3
2
2
3
3
PNP signal circuit
3
3
3
3
3
Refrigerant pressure sensor circuit
2
3
3
4
Electrical load signal circuit
3
Intake manifold runner control valve motor cir-
cuit
4
4
Intake manifold runner control valve position
sensor circuit
4
4
Air conditioner circuit
2
2
3
3
3
3
3
3
3
3
2
ASCD steering switch circuit
ABS actuator and electric unit (control unit)
4
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