display RENAULT KANGOO 1997 KC / 1.G Foult Finding - Injection Repair Manual

JSA052.0
INJECTION
Fault finding - Status and parameter checks
17
D7F 710
engine -
55 tracks
Check during road test.NOTES
Order of
operationsFunction to be
checkedAction Bargraph Display and notes Fault finding
1Vehicle speed
information# 18X = speed read on the
speedometer in km/h
DIAG 13
2Adaptive
richnessProgramm-
ing
# 30
# 31106 ≤ X ≤ 150
106 ≤ X ≤ 150 DIAG 14
3Emission of
pollutants2500rpm
after driving
At idle
speed, wait
for
stabilisationCO < 0.3 %
CO2 > 13.5 %
O2 < 0.8 %
HC < 100 ppm
0.97 < λ < 1.03
CO < 0.5 %
HC < 100 ppm
0.97 < λ < 1.03
DIAG 15
see also
DIAG 10
17-180

JSA051.0
INJECTION
Fault finding - Checking conformity
17
D7F 710
engine -
55 tracks
Engine cold, ignition on.NOTES
Order of
operationsFunction to be
checkedAction Bargraph Display and notes
1 Dialogue with XR25D13
(selector on
S8)
9.NJ
Use fiche n° 27
fault test side
2Interpretation of
normally illuminated
bargraphsFault test
Code present
3 ImmobiliserIf the vehicle does not have an
immobiliser, this bargraph
should be illuminated.
4 Change to status testG01*
10.NJ
Use fiche n° 27
status test side
1
1
2
17-208

JSA051.0
INJECTION
Fault finding - Checking conformity
17
D7F 710
engine -
55 tracks
Engine cold, ignition on.NOTES
Order of
operationsFunction to be
checkedAction Bargraph Display and notes
5 Interpretation of
normally illuminated
bargraphsCode present
No load recognition
Illuminated if immobiliser
active
+ after ignition information
received
Locking relay control effective
Always illuminated if air
conditioning option available
Illuminates after erasing the
memory to indicate that the
operation has been carried out
correctly
Computer configured for:
Manual gearbox (G50*2*)
Automatic
transmission(G50*1*)
1
2
3
4
5
12
19
19
9
17-209

JSA051.0
INJECTION
Fault finding - Checking conformity
17
D7F 710
engine -
55 tracks
Engine cold, ignition on.NOTES
Order of
operationsFunction to be
checkedAction Bargraph Display and notes
6 Throttle position
potentiometerNo load
# 17
Accelerator
pedal slightly
depressed
Full load
# 17 10 < X < 50
185 < X < 245
7Absolute pressure
sensor# 01 X = Local atmospheric
pressure
8Coolant temperature
sensor# 02 X = Ambient temperature
± 5 °C
9Air temperature
sensor# 03 X = Ambient temperature
± 5 °C
10Idle speed regulation
stepping motor# 12The value read is variable
depending on the coolant
temperature : : 11 % ≤ X ≤
100 %
11Engine speed
# 06 X = 0 rpm
12Canister bleed
# 23 X = 0.7 %
2
2
2
17-210

JSA051.0
INJECTION
Fault finding - Checking conformity
17
D7F 710
engine -
55 tracks
Order of
operationsFunction to be
checkedAction Bargraph Display and notes
1 Change to status testG01*
10.NJ
Use fiche n° 27
status test side
2 No fault presentEnsure this bargraph is not
flashing, otherwise enter
G02* and turn over the fiche.
IMPORTANT: This bargraph
may flash if the vehicle has no
immobiliser. Ignore this
bargraph if fault bargraph 2 RH
side is illuminated and *22 = 2
dEF.
Repair the faulty component
the erase the memory (G0**)
and return to the status test
(G01*)
3 Battery voltage# 04
if in # 04
then # 06 13 volts < X < 14.5 volts
X < 12.7 volts
Engine speed < X < 880
rpm nominal
Engine warm, at idle speed, after fan assembly has operated at least once(air
conditioning not selected)NOTES
20
17-211

JSA051.0
INJECTION
Fault finding - Checking conformity
17
D7F 710
engine -
55 tracks
Engine warm, at idle speed, after fan assembly has operated at least once(air
conditioning not selected)NOTES
Order of
operationsFunction to be
checkedAction Bargraph Display and notes
4 Interpretation of
normally illuminated
bargraphs
-
Code present
No load recognition
Engine speed information
received
+ after ignition information
received
Locking relay control effective
Idle speed regulation active
Richness regulation active1
2
5
4
6
6
3
17-212

JSA051.0
INJECTION
Fault finding - Checking conformity
17
D7F 710
engine -
55 tracks
Engine warm, at idle speed, after fan assembly has operated at least once (air
conditioning not selected)NOTES
Order of
operationsFunction to be
checkedAction Bargraph Display and notes
4
(cont)Interpretation of
normally illuminated
bargraphs (cont)
-
Fuel pump active
Always illuminated if air
conditioning option available
Illuminates after erasing the
memory to indicate that the
operation has been carried out
correctly
Computer configured for:
Manual gearbox (G50*2*)
Automatic
transmission(G50*1*)
7
19
9
19
12
17-213

JSA051.0
INJECTION
Fault finding - Checking conformity
17
D7F 710
engine -
55 tracks
NOTES
Order of
operationsFunction to be
checkedAction Bargraph Display and notes
5 Engine idle speed Without air
conditioning
# 06
# 12
# 44
With air
conditioning
and without
fast idle
request
# 06
# 44
With air
conditioning
and fast idle
request
# 06
# 44X = 740 ± 50 rpm
4 % < X < 14 %
X ≈ 300 W

X = 740 ± 50 rpm
300 ≤ X ≤ 4000 W
X = 850 ± 50 rpm
300 ≤ X ≤ 4000 W
6Anti-pinking noise
measurement# 13
(3500 rpm, no
load) X variable and not zero
Engine warm, at idle speed, after fan assembly has operated at least once (air
conditioning not selected)
6
9
9
10
9
10
17-214

JSA051.0
INJECTION
Fault finding - Checking conformity
17
D7F 710
engine -
55 tracks
NOTES
Order of
operationsFunction to be
checkedAction Bargraph Display and notes
7 Manifold pressure# 01
no consumers X is variable and is
approximately
270 ≤ X ≤ 430 mb
(this pressure varies with
altitude)
8 Richness regulation Stable engine
speed of 2500
rpm then idle
speed
# 05
# 35X varies in the range from 50 to
900 mV approximately
X is close to 128 and varies
slightly
with a maximum of 255
and minimum of 0
9Adaptive idle speed
correction# 21- 4.3 % < X < 3.9 %
(average value after erasing
the memory : 0)
10 Canister bleed# 23Canister bleed is prevented.
The solenoid valve remains
closed. X = 0.7 %
11 PAS pressostat# 06X = 800 rpm
Engine warm, at idle speed, after fan assembly has operated at least once (air
conditioning not selected)
6
6
11
13
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JSA051.0
INJECTION
Fault finding - Checking conformity
17
D7F 710
engine -
55 tracks
Checks to be carried out during a road test.NOTES
Order of
operationsFunction to be
checkedAction Bargraph Display and notes
1 Change to status testG01*
10.NJ
Use fiche n° 27
status test side
2 No fault presentEnsure this bargraph is not
flashing, otherwise enter
G02* and turn over the fiche.
IMPORTANT: This bargraph
may flash if the vehicle has no
immobiliser. Ignore this
bargraph if fault bargraph 2 RH
side is illuminated and *22 = 2
dEF.
Repair the faulty component
the erase the memory (G0**)
and return to the status test
(G01*)
3 Canister bleed# 23Canister bleed is authorised
X = variable and > 0.7
4Vehicle speed
information# 18X = vehicle speed read on
speedometer
5 Pinking sensor Vehicle under
load and
engine speed
2000 rpm
# 13
# 15X = variable and not zero
0 ≤ X ≤ 6
(if there is a sensor fault, the
advance is retarded
systematically by 4° , which is
not visible using # 15)
11
20
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