1997 RENAULT KANGOO air conditioning

JSA052.0
INJECTION
Fault finding - Interpretation of XR25 bargraphs17
D7F 710
engine -
55 tracks
Erase the computer memory using G0**.
Try to start the engine. Switch the ignition on, then deal with the other faults.
Remember to carry out a status and parameter check.AFTER REPAIR
Bargraph 15 LH side illuminated Fiche n° 27 side 1/
COMPUTER AC CONNECTION CIRCUIT
XR25 aid:CC + 12 V line 51 of the computer

15
Connect the bornier in place of the computer and check the insulation and continuity of line 51 of the
computer.
Repair if necessary.
Check that the vehicle has air conditioning, if not, ignore this bargraph.NOTES
If the fault persists, consult the air conditioning fault finding section.
17-173

JSA052.0
INJECTION
Fault finding - Status and parameter checks
17
D7F 710
engine -
55 tracks
Order of
operationsFunction to be
checkedAction Bargraph Display and notes Fault finding
8Air
conditioningAC selected
# 06
# 44
# 06
# 44Extinguished if fast idle is
not active
Illuminated if the air
conditioning requests
compressor operation
Illuminated if the
injection authorises
compressor operation
690 ≤ X ≤ 790 rpm
300 ≤ X ≤ 4000 W
800 ≤ X ≤ 900 rpm
300 ≤ X ≤ 4000 W
DIAG 16
9Power assisted
steering
prestostatTurn wheels
to full lockIlluminated when wheels
turned to full lockDIAG 18
Carry out the actions below (engine warm, at idle speed, no consumers)
if the engine starts.
Otherwise refer to the previous pages.
NOTES
10
10
9
13
10
9
17-179

JSA052.0
INJECTION
Fault finding - Status and parameter interpretation17
D7F 710
engine -
55 tracks
AFTER REPAIRStart the status and parameter check again from the beginning.
DIAG 16AIR CONDITIONINGFiche n° 27
XR25 aid:Status BG 10LH or 10RH incorrect illumination
No fault bargraphs should be illuminated.
NOTES
Check the insulation and continuity of lines track 5 and track 51 of the injection computer.Repair if
necessary.Consult the air conditioning fault finding.
17-197

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
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