Page 111 of 236
13B-111
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$423.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
MAIN COMPUTER STATUSES AND PARAMETERS (continued)
NOTESOnly carry out this conformity check after carrying out a complete check using the
diagnostic tool. The values shown in this conformity check are given as examples.
Test conditions: engine stopped, ignition on.
Order FunctionParameter or Status
Check or ActionDisplay and Notes Fault finding
10 Speed signal PR089: Vehicle speed Gives the vehicle
speed in km/h. This
parameter is
transmitted by the ABS
computer. This signal
is transmitted to the
injection system by the
multiplex network.In the event of a fault test
the multiplex network.
(see 38C ABS to deal with
any faults.)
11Reverse gear
signalET035: Reverse gear
signalABSENTor
PRESENTNone.
Page 118 of 236

13B-118
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$423.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
COLD LOOP (continued)
NOTESOnly carry out this conformity check after carrying out a complete check using the
diagnostic tool. The values shown in this conformity check are given as examples.
Test conditions: engine stopped, ignition on.
Order FunctionParameter or Status
Check or ActionDisplay and Notes Fault finding
7 Engine coolingET022: Low speed fan
assembly
requestWith the ignition
switched on < 80°
INACTIVEIf the fan assemblies are
supplied with the ignition
on, the injection system may
be in defect mode.
Carry out a system fault test
and refer to the
interpretation of any faults. ET021: High speed fan
assembly
request
ET014: Fan assembly 1
checkWith the ignition
switched on < 80°
STOPPED
ET015: Fan assembly 2
check
8Coolant
temperaturePR064: Coolant
temperatureShows the engine
coolant temperature
in °C
Default value:
119°CIn the event of a fault,
refer to the interpretation
ofDF001 Coolant
temperature sensor
circuit.
9 Vehicle speed PR089: Vehicle speedGives the vehicle
speed in mph.
This parameter is
transmitted by the
ABS computer. This
signal is transmitted
to the injection
system on the
multiplex network.
Ignition on
PR089 = 0 mph
(0 km/h).In the event of a fault, test
the multiplex network. Refer
to the ABS fault finding note
for the interpretation
of possible faults (see 38C,
ABS).
Page 121 of 236

13B-121
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$423.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
CRUISE CONTROL/SPEED LIMITER
NOTESOnly carry out this conformity check after carrying out a complete check using the
diagnostic tool. The values shown in this conformity check are given as examples.
Test conditions: engine stopped, ignition on.
Order FunctionParameter or Status
Check or ActionDisplay and Notes Fault finding
1Cruise
control/speed
limiterPR089: Vehicle speedGives the vehicle speed in
mph. This parameter is
transmitted by the ABS
computer. This signal is
transmitted to the injection
on the multiplex network.
Ignition on
PR089 = 0 mph (km/h)In the event of a fault, test
the multiplex network.
(See 38C, ABS) for the
interpretation of possible
faults.
PR130: Cruise control
setpointIndicates the cruise control
speed limit
Ignition on
X = 0 mph (km/h)In the event of a fault,
consult the interpretation
of statuses ET703 Cruise
control/Speed limiter
buttons and ET415
Cruise control/Speed
limiter deactivation.
ET703: Cruise control/
speed limiter
buttonsINCREASE: Increase
button pressed
In the event of a fault,
consult the interpretation
of statuses ET703 Cruise
control/Speed limiter
buttons and ET415
Cruise control/Speed
limiter deactivation. DECREASE: Decrease
button pressed
SUSPEND: Suspend
button pressed
RESUME: Resume button
pressed
INACTIVE: no buttons
pressed
Page 130 of 236
13B-130
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$423.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
MAIN COMPUTER STATUSES AND PARAMETERS (continued)
NOTESOnly carry out this conformity check after carrying out a complete check using the
diagnostic tool. The values shown in this conformity check are given as examples.
Test conditions: engine at idle speed, coolant temperature at > 80°.
Order FunctionParameter or Status
Check or ActionDisplay and Notes Fault finding
10 Speed signal PR089: Vehicle speedGives the vehicle
speed in km/h. This
parameter is
transmitted by the ABS
computer. This signal
is transmitted to the
injection system by the
multiplex network.In the event of a fault test
the multiplex network.
(See 38C ABS to deal with
any faults.)
11Reverse gear
signalET035: Reverse gear
signalABSENT
or
PRESENTNone.
Page 136 of 236

13B - 136
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$470.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4CDIESEL INJECTION
Fault finding - Conformity check
COLD LOOP
NOTESOnly check conformity after a complete check using the diagnostic tool. The values
shown in this conformity check are given as examples.
Test conditions: engine at idle speed, coolant temperature at > 80°.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
1Air
conditioning
detectionET079: Air conditioning
presentIndicates whether the
vehicle is fitted with
air conditioning or
not.
–YES: Air
conditioning is
detected by the
injection computer.
–NO: Air
conditioning is not
detected by the
injection computer.If this is not consistent
with the vehicle
equipment, carry out a test
on the multiplex network and
apply the relevant
procedure.
2 Engine running PR055: Engine speedIndicates the engine's
speed in rpm
At idling speed
PR055 = 800 rpmIn the event of a fault,
consult the interpretation of
fault DF005 Engine speed
sensor circuit.
3 Driver controlET088: Compressor
actuation
requestACTIVE OR
INACTIVEIf air conditioning is not
authorised, or if the
compressor is never
activated, (See 62A,
Air conditioning). ET004: Air conditioning
authorisationYES or NO
4Air
conditioning
speedPR053: Speed requested
by air
conditioningAt idling speed
PR053 = 900 rpmNone
5 Pressure PR037: Refrigerant
pressure 1< X< 32barIn the event of a fault,
consult the interpretation of
fault DF049 Refrigerant
sensor.
6 Output PR125: Power absorbed
by the air
conditioning
compressorAt idling speed
PR125 = 300 WNone
MR-372-J84-13B150$470.mif
Page 137 of 236

13B - 137
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$470.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4C
COLD LOOP (continued)
NOTESOnly check conformity after a complete check using the diagnostic tool. The values
shown in this conformity check are given as examples.
Test conditions: engine at idle speed, coolant temperature at > 80°.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
7 Engine coolingET022: Low speed fan
assembly
requestINACTIVE if air
conditioning not
switched onIf the motor-driven fan
assemblies are being
supplied continuously
without the air
conditioning being
active, the injection
system may be in defect
mode.
Carry out a system fault
test and consult the
interpretation of any faults. ET021: High speed fan
assembly
request
ET014: Fan assembly 1
checkRUNNING if air
conditioning is active
ET015: Fan assembly 2
checkRUNNING if
operating
temperature is
reached
8Coolant
temperaturePR064: Coolant
temperatureShows the engine
coolant temperature
in °C
Default value: 119 °CIn the event of a fault,
consult the interpretation
for DF001 "Coolant
temperature sensor
circuit".
9 Vehicle speed PR089: Vehicle speedGives the vehicle
speed in mph. This
parameter is
transmitted by the ABS
computer. This signal
is transmitted to the
injection on the
multiplex network.
With ignition on
PR089 = 0 mph (km/h)In the event of a fault, test
the multiplex network.
Refer to the ABS fault
finding notes for the
interpretation of possible
faults.
Page 140 of 236

13B - 140
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$470.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4C
CRUISE CONTROL/SPEED LIMITER
NOTESOnly check conformity after a complete check using the diagnostic tool. The values
shown in this conformity check are given as a guide.
Test conditions: engine at idle speed, coolant temperature at > 80°.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
1Cruise
control/
speed
limiterPR089:Vehicle
speedIndicates the vehicle speed in
mph (km/h). This parameter is
transmitted by the ABS
computer. This signal is
transmitted to the injection on
the multiplex network.
At idling speed
PR089= 0mphIn the event of a fault, test
the multiplex network.
(See 38C, ABS) for the
interpretation of possible
faults.
PR130:Cruise
control
setpointIndicates the cruise control
limit speed
At idling speed
X = 0 mph (km/h)In the event of a fault, consult
the interpretation of statuses
ET703 Cruise control/Speed
limiter buttons and ET415
Cruise control/Speed limiter
deactivation.
Page 148 of 236

13B-148
DIESEL INJECTION
Fault finding - Interpretation of statuses13B
V10 MR-372-J84-13B150$564.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4CDIESEL INJECTION
Fault finding - Interpretation of statuses
ET001
COMPUTER + AFTER IGNITION FEED
NOTESOnly perform the tests if the statuses do not correspond with the system programming
functions.
ABSENT ignition on
Check the condition and conformity of the F5D (5A) supply fuse for the UPC.
Repair if necessary.
Check for the presence of an earth on the following connections:
Injection computer black 32-track connector A, track G4 battery earth
Injection computer black 32-track connector A, track H4 battery earth
Injection computer black 32-track connector A, track H1 battery earth
Repair if necessary.
Check for + 12 V on trackD1 of connector A of the injection computer.
If there is no voltage, check the continuity and insulation against earth of the following
connection:
Injection computer black 32-track connector A, track D1 Track 1 UPC black
connector
Repair if necessary.
PRESENT ignition on
Check that there is not + 12 V with the ignition switched on trackD1 of connector A of
the injection computer.
Repair if necessary.
AFTER REPAIRCarry out a road test followed by another check with the diagnostic tool.
EDC16_V44_ET001/EDC16_V48_ET001/EDC16_V4C_ET001
MR-372-J84-13B150$564.mif