Page 239 of 431

13B-239V9 MR-372-J84-13B450$131.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET405
CONTINUED
Sensor electrical conformity
INACTIVECheck the condition and fitting of the clutch pedal switch.
Remove the clutch pedal switch, check the insulation between connections M and
86D of component 675, with the switch in the rest position.
– Repeat this operation with the switch engaged, and check the continuity between
the two connections.
If these 2 checks are faulty, replace the switch.
Then check the continuity and absence of interference resistance of the following
connection:
– connection code 86D between components 120 and 675.
Make sure that the earth is compliant on connection M of component 675.
If the connection or connections are faulty and there is a repair procedure (see
Technical Note 6015A, Electrical wiring repair, Wiring: Precautions for repair),
repair the wiring. Otherwise replace the wiring.
ACTIVECheck the condition and fitting of the clutch pedal switch.
Remove the clutch pedal switch, check the insulation between connections M and
86D of component 675, with the switch in the rest position.
– Repeat this operation with the switch pressed, and check the continuity between the
two connections.
If these 2 checks are faulty, replace the switch.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
Page 242 of 431

13B-242V9 MR-372-J84-13B450$131.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET415
CONTINUED 2
STATUS 1
Traction control request
If the vehicle is fitted with a traction control system, the cruise control function is
deactivated every time the ABS computer calls for traction control.
Status ET415 becomes STATUS 1 when driving with the cruise control active
(ET042 Cruise control/Speed limiter: CRUISE CONTROL) and traction control is
requested.
This deactivates cruise control.
Reinitialise status ET415 on the injection computer by running command RZ001
Fault memory.
If status ET415 becomes STATUS 1 with no traction control request (see 38C, Anti-
lock Braking System).
STATUS 2Brake pedal depressed
The cruise control function is deactivated when the brake pedal is depressed.
Status ET415 becomes STATUS 2, when driving, with cruise control active (ET042
Cruise control/Speed limiter: CRUISE CONTROL) and the brake pedal depressed.
This deactivates cruise control.
Reinitialise status ET415 on the injection computer by running command RZ001
Fault memory.
If status ET415 becomes STATUS 2 without pressing the brake pedal, consult the
interpretation of statuses ET704 and ET705 Brake switch No. 1 and No. 2.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
Page 244 of 431

13B-244V9 MR-372-J84-13B450$131.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET415
CONTINUED 4
STATUS 5
Cruise control or speed limiter monitoring
This status appears when the vehicle brakes or decelerates sharply without the
injection computer receiving a signal that the brake pedal switch has been pressed.
If status ET415 is STATUS 5, consult the interpretation of statuses:
– ET042 Cruise control/speed limiter
– ET703 Cruise control/speed limiter buttons
– ET704 Brake switch No. 1
– ET705 Brake switch No. 2
to test the cruise control/speed limiter system components and find the defective
component.
Also, check the operation of the accelerator pedal, and use the diagnostic tool to
check the presence of a fault connected with this component. Deal with them if
necessary.
Reinitialise status ET415 on the injection computer by running command RZ001
Fault memory.
If status ET415 changes to STATUS 5, deal with faults present or stored in the
injection computer.
If the fault is still present, contact the Techline.
STATUS 6Gear lever in neutral (manual gearbox) or the neutral position (automatic
gearbox)
Status ET415 becomes STATUS 6, when driving with cruise control active
(ET042: Cruise control/speed limiter: CRUISE CONTROL) and:
– if the driver puts the gear lever in neutral position on a manual gearbox without
declutching or,
– if the gear lever is put in neutral on an automatic transmission.
This deactivates cruise control.
Reinitialise status ET415 on the injection computer by running command RZ001
Fault memory.
If status ET415 becomes STATUS 6 without shifting the gear lever into neutral on a
manual gearbox without declutching, or into the neutral position on an automatic
transmission, test the ABS computer and check the configuration of the tyre size
stored in the computer.
If the configuration is correct, contact the Techline.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
Page 246 of 431

13B-246V9 MR-372-J84-13B450$132.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET415
CONTINUED 6
STATUS 9
Vehicle speed monitoring
Status ET415 becomes STATUS 9 if the vehicle speed received by the computer is
invalid or absent.
This signal is conveyed on the multiplex line and deactivates the cruise control.
Carry out a multiplex network test, then run fault finding on the ABS computer.
Deal with any present or stored faults (see 38C, ABS, interpretation of faults).
Reinitialise status ET415 on the injection computer by running command RZ001
Fault memory.
If STATUS 9 is still present, contact the Techline.
STATUS 10Monitoring by the injection computer.
Status ET415 becomes STATUS 10 when driving with cruise control active (ET042
Cruise control/speed limiter: CRUISE CONTROL) if the injection computer detects
a fault anywhere in the engine management system, or an engine speed that is too
high or too low.
This signal is conveyed on the multiplex line and deactivates the cruise control.
Carry out a multiplex network test, then run fault finding on the injection computer.
Deal with any present or stored faults (see 13B, Diesel injection, interpretation of
faults).
Reinitialise status ET415 on the injection computer by running command RZ001
Fault memory.
If STATUS 10 is still present, contact the Techline.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
Page 254 of 431

13B-254V9 MR-372-J84-13B450$132.mif
DIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET704
ET705
CONTINUED
Sensor electrical conformity
ACTIVE
or
INACTIVEIf the brake lights are working:
check the continuity and the absence of interference resistance on the following
connection:
– Connection code 5A between components 160 and 120/645/119.
If there is a repair procedure (see Technical Note 6015A, Repairing electrical
wiring, Wiring: Precautions for repair) repair the wiring, otherwise replace it.
If the brake lights are not operational, check:
– the condition and fitting of the brake switch,
– the status and conformity of the fuse for the brake lights.
– the conformity of the values in the following table:
Disconnect the switch and carry out the following checks:
for MEGANE II and SCENIC II with ESP
Continuity between
connectionsInsulation between
connections
Switch engaged
(Brake pedal released)5A and BPT 65G and SP17
Switch released
(Brake pedal
depressed)65G and SP17 5A and BPT
Replace the switch if the values obtained are not correct.
For MEGANE II and SCENIC II without ESP
Continuity between
connectionsInsulation between
connections
Switch engaged
(Brake pedal released)5A and BPT 65A and SP17
Switch released
(Brake pedal
depressed)65A and SP17 5A and BPT
Replace the switch if the values obtained are not correct.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
Page 265 of 431
13B-265
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
V9 MR-372-J84-13B450$151.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR006RAIL PRESSURE REGULATOR CURRENT
PARAMETER
DEFINITIONThis parameter indicates the current absorbed by the rail pressure regulator.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant
temperature > 80°C
This parameter indicates the current absorbed by the rail pressure regulator PR006 ≈ PR007 Rail pressure
regulator current setpoint.
If there is a fault, consult the interpretation of fault DF643 Rail pressure regulator circuit.
EDC16C36_V44_PR006/EDC16C36_V4C_PR006/EDC16C36_V48_PR006/EDC16C36_V50_PR006/EDC16C36_V54_PR006/
EDC16C36_V58_PR006EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
Page 266 of 431
13B-266
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
V9 MR-372-J84-13B450$151.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR007RAIL PRESSURE REGULATOR CURRENT SETPOINT
PARAMETER
DEFINITIONThis parameter indicates the theoretical setpoint for the current absorbed by the rail
pressure regulator.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system
operation programming.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant
temperature > 80°C
This parameter indicates the theoretical current absorbed by the rail pressure regulator.
EDC16C36_V44_PR007/EDC16C36_V4C_PR007/EDC16C36_V48_PR007/EDC16C36_V50_PR007/EDC16C36_V54_PR007/
EDC16C36_V58_PR007EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58
Page 273 of 431

13B-273
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
V9 MR-372-J84-13B450$151.mif
DIESEL INJECTION
Fault finding – Interpretation of parameters13B
PR030
CONTINUED
Sensor electrical conformity
Check the continuity and the absence of interference resistance of the following connections:
– Connection code 3LR,
– Connection code 3LS,
– Connection code 3LT,
– Connection code 3LU,
– Connection code 3LW,
– Connection code 3LV,
between components 120 and 921.
If any of the connections are faulty and there is a repair method (see Technical Note 6015A, Electrical wiring
repair, Wiring: precautions for repairs), repair the wiring; otherwise replace the wiring.
Pedal sensor connected, vehicle with the ignition on and the engine stopped:
– check that the value of PR030 Accelerator pedal position:
0% no load,
100% full load,
138% full load after kickdown point on pedal.
– if the value is not correct, replace the pedal sensor.
EDC16 C36
Program No.: 91
Vdiag No.: 44, 4C, 48,
50, 54, 58