Nissan Terrano model r20 series 2004. Manual — part 160
q
A
CHECK INJECTION TIMING.
1. Set No. 1 piston at TDC on its com-
pression stroke.
2. Remove injection tubes and air bleeder
on the back of injection pump.
3. Set dial gauge so its indicator points to
somewhere between 1.0 and 2.0 mm
(0.039 and 0.079 in) on the scale.
4. Turn crankshaft two turns clockwise
and check that dial gauge indicates the
same value again.
5. Turn crankshaft counterclockwise about
100 degrees, then turn crankshaft
clockwise slowly, and set dial gauge
indicator to 0 mm at the position it
stops.
6. Turn crankshaft clockwise and set it at
TDC using the mark on the crankshaft
pulley.
7. Read plunger lift.
Plunger lift:
0.36 ± 0.02 mm (0.0142 ± 0.0008
in) at TDC
I
When repeating the checking, start
with step 5.
NG
E
OK
Bleed air from fuel system.
After this inspection,
unnecessary diagnostic
trouble code No. might be
displayed.
Erase the stored memory
in ECM.
Refer to “HOW TO ERASE
DTC” (EC-344).
OK
INSPECTION END
Adjusting
1. If plunger lift is not within the specified
value, adjust by turning injection pump.
I
If indication is smaller than the
specified value, turn pump body
away from engine.
I
If indication is larger than the speci-
fied value, turn pump body towards
engine.
2. Tighten injection pump securing bolts
and nuts.
Nut:
: 20 - 25 N
⋅
m
(2.0 - 2.5 kg-m, 14 - 18 ft-lb)
Bolt:
: 32 - 42 N
⋅
m
(3.3 - 4.3 kg-m, 24 - 31 ft-lb)
3. Remove dial gauge and install air
bleeder with new washer.
4. Install injection tubes.
Flare nut:
: 20 - 25 N
⋅
m
(2.0 - 2.5 kg-m, 14 - 18 ft-lb)
5. Bleed air from fuel system.
Refer to “DRAINING SYSTEM” of
“ENGINE MAINTENANCE” in MA sec-
tion.
E
Go to
.
NEF468
NEF465
NEF466
EEF160A
H
H
H
TROUBLE DIAGNOSES
TD27Ti
Basic Inspection (Cont’d)
EC-362
Symptom Matrix Chart
SYSTEM
— Basic engine
control system
SYMPTOM
Reference
page
Feature
of
symptom,
Check
point
HARD/NO
ST
AR
T/REST
AR
T
(EXCP
.
HA)
ENGINE
ST
ALL
HESIT
A
TION/SURGING/FLA
T
SPOT
SP
ARK
KNOCK/DET
ONA
TION
LACK
OF
POWER
POOR
ACCELERA
TION
HI
IDLE
LOW
IDLE
ROUGH
IDLE/HUNTING
IDLING
VIBRA
TION
SLOW/NO
RETURN
T
O
IDLE
OVERHEA
T/HIGH
ENGINE
COOLANT
TEMPERA
TURE
EXCESSIVE
FUEL
CONSUMPTION
EXCESSIVE
OIL
CONSUMPTION
ABNORMAL
SMOKE
COLOR
DEAD
BA
TTER
Y
(UNDER
CHARGE)
Malfunction
indicator
lamp
illuminates.
Can
be
detected
by
CONSUL
T
-II?
Fuel
cut
NO
ST
AR
T
(with
first
firing)
NO
ST
AR
T
(without
first
firing)
HARD
T
O
ST
AR
T
WHEN
ENGINE
IS
COLD
HARD
T
O
ST
AR
T
WHEN
ENGINE
IS
HOT
A
T
IDLE
DURING
DRIVING
WHEN
DECELERA
TING
BLACK
SMOKE
WHITE
SMOKE
New CT/CS
AA
AB
AC AD
AE
AF
AG AH AJ AK AL AM
AP
HA
Injec-
tion
timing
Advanced
q q
I I
q
I
q q
I
q
Retarded
q q
I I
q
I
q q
I
q
Electric injection
pump mainframe
I I I I
q q q q q
I
q q q
I I
q
q
I
q
q q q
—
*1
Injection nozzle
q q q q q q q
I
q q
q
I I
I
*2
Glow system
q q
I I
I
I
Engine body
q q
I I
q q q
I
q q
q
I I
q q q
I
EM-
section
*3
EGR system
I I
I
Air cleaner and
ducts
I I
I
q
MA-
section
*4
I
; High Possibility Item
q
; Low Possibility Item
*1: Insufficient or excess amount. Governor malfunction may be the cause.
*2: Depends on open-valve pressure and spray pattern.
*3: Caused mainly by insufficient compression pressure.
*4: Symptom varies depending on off-position of air duct, etc.
TROUBLE DIAGNOSES
TD27Ti
EC-363
SYSTEM — Engine control system
Malfunction
SYMPT
OM
Reference page
Feature of symptom
Check point
HARD/NO START/
RESTART (EXCP. HA)
ENGINE STALL
HESITATION/SURGING/FLAT SPOT
SPARK KNOCK/DETONATION
LACK OF POWER
POOR ACCELERATION
HI IDLE
LOW IDLE
ROUGH IDLE/HUNTING
IDLING VIBRATION
SLOW/NO RETURN TO IDLE
OVERHEAT/HIGH ENGINE COOLANT TEMPERATURE
EXCESSIVE FUEL CONSUMPTION
EXCESSIVE OIL CONSUMPTION
ABNORMAL SMOKE COLOR
DEAD BATTERY (UNDER CHARGE)
Malfunction indicator lamp illuminates.
Can be detected by CONSULT-II?
Fuel cut
NO START (with first firing)
NO START (without first firing)
HARD TO START WHEN ENGINE IS COLD
HARD TO START WHEN ENGINE IS HOT
AT IDLE
DURING DRIVING
WHEN DECELERATING
BLACK SMOKE
WHITE SMOKE
New
CT/CS
AA
AB
AC
AD
AE
AF
AG
AH
AJ
AK
AL
AM
AP
HA
Mass
air
flow
sensor
circuit
open,
ground
short
q
q
short
q
Engine
coolant
temperature
sensor
circuit
open,
short
qqq
q
q
q
q
q
Compensation
according
to
engine
coolant
temperature
does
not
function.
V
ehicle
speed
sensor
circuit
open,
short
Control
sleeve
position
sensor
circuit
open,
short
qqq
qqq
Injection
timing
control
valve
circuit
open,
short
q
Injection
timing
cannot
be
con-
trolled.
ground
short
Accelerator
switch
(F/C)
circuit
open,
short
q
ground
short
Needle
lift
sensor
circuit
open,
short
q
EC-450
Fuel
cut
solenoid
valve
circuit
open,
ground
short
q
qqq
q
short
qqq
Engine
runs
on
after
turning
igni-
tion
switch
OFF
.
Fuel
temperature
sensor
circuit
open,
short
q
q
q
q
Compensation
for
amount
of
fuel
injected
according
to
fuel
tem-
perature
does
not
function.
Accelerator
position
sensor
circuit
open,
short
q
q
q
Crankshaft
position
sensor
(TDC)
cir-
cuit
open,
short
q
q
noise
qqq
TROUBLE DIAGNOSES
TD27Ti
Symptom Matrix Chart (Cont’d)
EC-364
SYSTEM — Engine control system
Malfunction
SYMPT
OM
Reference
page
Feature of symptom
Check point
HARD/NO START/
RESTART (EXCP. HA)
ENGINE STALL
HESITATION/SURGING/FLAT SPOT
SPARK KNOCK/DETONATION
LACK OF POWER
POOR ACCELERATION
HI IDLE
LOW IDLE
ROUGH IDLE/HUNTING
IDLING VIBRATION
SLOW/NO RETURN TO IDLE
OVERHEAT/HIGH ENGINE COOLANT TEMPERATURE
EXCESSIVE FUEL CONSUMPTION
EXCESSIVE OIL CONSUMPTION
ABNORMAL SMOKE COLOR
DEAD BATTERY (UNDER CHARGE)
Malfunction indicator lamp illuminates.
Can be detected by CONSULT-II?
Fuel cut
NO START (with first firing)
NO START (without first firing)
HARD TO START WHEN ENGINE IS COLD
HARD TO START WHEN ENGINE IS HOT
AT IDLE
DURING DRIVING
WHEN DECELERATING
BLACK SMOKE
WHITE SMOKE
New
CT/CS
AA
AB
AC
AD
AE
AF
AG
AH
AJ
AK
AL
AM
AP
HA
Start
signal
circuit
open,
short
EC-472
Start
control
does
not
function.
Air
conditioner
switch
circuit
open,
ground
short
Air
Conditioner
does
not
stop
operating.
short
Air
Conditioner
does
not
work.
Ignition
switch
circuit
open
q
qqq
short
Engine
does
not
stop.
Power
supply
for
ECM
circuit
open
qqq
short
Throttle
control
solenoid
valve
circuit
open,
short
EC-458
Does
not
operate.
ground
short
q
Does
not
stop
operating.
EGRC-solenoid
valve
A,
B
circuit
open,
short
ground
short
q
Does
not
stop
operating.
Glow
relay
circuit
open
qqqq
q
EC-412
Glow
lamp
does
not
turn
on.
short
Glow
lamp
does
not
turn
of
f.
ECM
relay
(Self-shut
of
f)
circuit
open
qqq
q
short
Ground
short
makes
engine
unable
to
stop.
Air
conditioner
relay
circuit
open
Air
conditioner
does
not
operate.
short
Air
conditioner
does
not
stop
operating.
ECM,
Connector
circuit
open,
short
qqqqqqqqqqqqq
q
qqqqqqqqqqq
EC-369,
475
TROUBLE DIAGNOSES
TD27Ti
Symptom Matrix Chart (Cont’d)
EC-365
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст