Page 111 of 181

PETROL INJECTION
Fault finding – Conformity check17B
1 7 B - 111V12 MR-372-J84-17B000$450.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48
MAIN COMPUTER STATUSES AND PARAMETERS
NOTESOnly check conformity after a thorough check with the diagnostic tool.
The values shown in this conformity check are given as a guide.
Application conditions: Engine warm, at idle speed.
Order FunctionParameter or Status
Checked or ActionDisplay and notes Fault finding
1
Battery
voltagePR071: Computer
feed voltage13 V < PR071 < 15 V
If there is a fault, use
interpretation of
PR071 Computer
supply voltage. 2 ET001: Computer +
after ignition
feed+ after ignition feed absent
3Water
pumpET543: Coolant
pump controlFor F4R Turbo engine only.
ACTIVE: coolant pump running
INACTIVE: coolant pump idleIn the event of a fault,
apply interpretation of
DF086 Coolant
pump relay control
circuit.
4Vehicle
speedPR089: Vehicle
speedGives the vehicle speed in mph
(km/h). This parameter is sent to
the injection by the ABS
computer via the multiplex
network.If there is a fault use
the interpretation for
DF091 Vehicle speed
signal.
5Clutch
contactET040: Clutch pedalIndicates recognition of clutch
pedal contacts.
RELEASED: Pedal released
DEPRESSED: Pedal depressed
UNAVAILABLE: Automatic
transmission onlyIn the event of a fault,
use the interpretation
of ET040 Clutch
pedal.
6Brake
contactET039: Brake pedalIndicates recognition of brake
pedal contacts.
RELEASED: Pedal released
DEPRESSED: Pedal depressedIf there is a fault, use
the interpretation for
ET039 Brake pedal.
JSAA741.0
Page 116 of 181
PETROL INJECTION
Fault finding – Conformity check17B
17B-116V12 MR-372-J84-17B000$450.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48
FUEL CIRCUIT SUB-FUNCTION (continued 3)
Order FunctionParameter or Status
Checked or ActionDisplay and notes Fault finding
14 Fuel pump ET047: Fuel pump
control circuitACTIVE
INACTIVEIf INACTIVE
interpretation for
DF085 Fuel pump
relay control circuit.
15 Fuel pump AC015: Fuel pump
relayThe fuel pump should be
heard operatingIn the event of a fault,
apply the
interpretation of
AC015 Fuel pump
relay.
JSAA741.0
Page 129 of 181
PETROL INJECTION
Fault finding – Conformity check17B
17B - 129V12 MR-372-J84-17B000$495.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48
START SUB-FUNCTION
NOTESOnly check conformity after a full check with the diagnostic tool.
The values shown in this conformity check are given as a guide.
Application conditions: Engine warm, idling.
Order FunctionParameter or Status
checked or ActionDisplay and
Notes Fault finding
1 Starting ET076: StartingAUTHORISEDThe authorisation to start is
given once the fuel pump is
pressurised and if the
motorised throttle has
completed its stop and limp-
home position programming
phase.
2Actuator relay
controlET048: Actuator relay
controlACTIVE
INACTIVEIf ACTIVE apply the interpretation
of DF084 Actuator relay control
circuit.
3 Battery voltage PR071: Computer
supply
voltage13 V < PR071
<15VIf there is a fault, use
interpretation of PR071
Computer supply voltage.
JSAA741.0
Page 132 of 181

PETROL INJECTION
Fault finding – Status summary table17B
17B - 132V12 MR-372-J84-17B000$540.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48PETROL INJECTION
Fault finding – Status summary table
Tool Status Diagnostic tool title
ET001+ After ignition computer feed
ET003Engine immobiliser
ET004Air conditioning authorisation
ET006Code programmed
ET014Fan unit 1 check
ET015Fan unit 2 check
ET023Fast idle speed request
ET042Cruise control/speed limiter
ET047Fuel pump control circuit
ET048Actuator relay control
ET050Canister bleed control
ET051Throttle stop programming
ET052Upstream O
2 sensor heating
ET053Downstream O
2 sensor heating
ET054Idle speed regulation
ET055Upstream sensor richness loop.
ET057Misfiring on cylinder 1
ET058Misfiring on cylinder 2
ET059Misfiring on cylinder 3
ET060Misfiring on cylinder 4
ET062Flywheel signal
ET063Park/Neutral position
ET064Level 1 injection fault
ET065Level 2 Injection fault
ET066LPG Fault
ET067LPG Ready
ET068LPG tank empty
ET069Operation in LPG mode
ET070Operation in petrol mode
ET071Transition from petrol mode to LPG mode
ET072Transition from LPG mode to petrol mode
ET073Condition for switching to LPG mode
JSAA741.0
MR-372-J84-17B000$540.mif
Page 166 of 181
PETROL INJECTION
Fault finding – Command summary table17B
17B - 166V12 MR-372-J84-17B000$720.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48PETROL INJECTION
Fault finding – Command summary table
Tool commands Diagnostic tool title
SC006Start OBD test: catalytic converter
SC007Start OBD test: O
2 sensors
RZ001Fault memory
RZ005Programming
AC004Turbocharging solenoid valve
AC015Fuel pump relay
AC017Canister bleed solenoid valve
AC018Upstream O
2 sensor heating
AC019Downstream O
2 sensor heating
AC027Motorised throttle
VP008Unlock injector command
VP010Enter VIN
VP013Lock injector command
JSAA741.0
MR-372-J84-17B000$720.mif
Page 169 of 181
17B-169V12 MR-372-J84-17B000$765.mif
PETROL INJECTION
Fault finding – Interpretation of commands17B
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48
AC015
FUEL PUMP RELAY
NOTESThere must be no present or stored faults.
IF THE RELAY DOES
NOT CLICKDisconnect the battery and the injection computer.
Check the cleanliness and condition of the computer connections.
In the Protection and Switching Unit disconnect the PEM connector and check the
cleanliness and condition of the connections.
Using the Universal bornier, check for insulation and continuity on the following
connection:
Injection computer track D1 connector C track 1 of the
Protection and
Switching unit PEM
Repair if necessary.
If the fault is still present, there is a fault in the Switching Protection Unit (the fuel
pump relay is in the Switching Protection Unit and is not removable).
Contact the Techline.
JSAA741.0
Page 170 of 181

17B-170
AFTER REPAIRRepeat the conformity check from the start.
V12 MR-372-J84-17B000$765.mif
PETROL INJECTION
Fault finding – Interpretation of commands17B
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48
AC015
CONTINUED
IF THE PUMP DOES
NOT OPERATEDisconnect the fuel pump.
Check the cleanliness and condition of the connections.
Check for the + 12 V feed on the fuel pump connector with the ignition on (see
Technical Note 8227 Wiring Diagram, MEGANE II, 456).
If there is no + 12V:
– disconnect the battery,
– disconnect the connector marked PPH2 in the Protection and Switching Unit,
– check the cleanliness and condition of the connections,
– using the Universal bornier, check for continuity on the following connection:
Protection and Switching Unit
connector PPH2 track 5Fuel pump connector
Repair if necessary.
Reconnect the Protection and Switching Unit connector and reconnect the battery.
If the + 12 V feed is still not present on the fuel pump relay connector with the ignition
on, there is a fault with the Protection and Switching Unit.
Contact the Techline.
Check that the earth on the fuel pump connector is present with the ignition on
(seeTechnical Note 8227 Wiring Diagram, MEGANE II, 456).
Repair if necessary.
If the fault is still present, replace the fuel pump.
JSAA741.0