PETROL INJECTION
Fault finding – Interpretation of statuses17B
17B - 137V12 MR-372-J84-17B000$540.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48PETROL INJECTION
ET042
CONTINUED 3
CRUISE CONTROLWhen the driver presses the main switch in the speed limiter position, status ET042
becomes SPEED LIMITER.
If CRUISE CONTROL or INACTIVE appears although the switch was pressed in the
speed limiter position, carry out the following operations:
Check the connections on the steering column top control module.
Check for + 12 V APC on track 9 of the steering column top control module connector.
Disconnect the top steering column control module connector and with the switch in
the rest position, check the insulation between tracks 9 and 6 and between tracks 9
and 12.
Check the continuity of the top steering column control module connector between
tracks 9 and 6, with the switch in the speed limiter position.
Check the continuity of the steering column top control module connector on
tracks 9 and 12, with the control in the cruise control position.
If the these checks do not produce the correct results, replace the steering column top
control module.
Check the insulation, continuity and absence of interference resistance on the
following connections:
Steering column top
control module,
white connector track 12
Steering column top
control module,
white connector track 6Injection computer, black connector
track A2
Injection computer, black connector
track C3
Also check the engine management computer connectors.
Repair if necessary.
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool.
PETROL INJECTION
Fault finding – Interpretation of statuses17B
17B - 138V12 MR-372-J84-17B000$540.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48
ET052
UPSTREAM O2 SENSOR
NOTESThere must be no present or stored faults.
Check the cleanliness and condition of the upstream oxygen sensor and its connections.
Repair if necessary.
With the ignition on, check for + 12 V on track A of the upstream oxygen sensor connector.
If +12V is not present:
– disconnect the battery,
– disconnect the connector marked PPM1 from the Protection and Switching Unit,
– check the cleanliness and condition of the connections,
– using the Universal bornier, check the continuity on the following connection:
Protection and Switching Unit track 2 connector PPM1 track A of the upstream oxygen sensor
Reconnect the Protection and Switching Unit connector and reconnect the battery.
With the ignition on, if there is still no +12V at the upstream oxygen sensor connector, there is a fault in the
Protection and Switching Unit.
Contact the Techline.
Disconnect the battery and the injection computer.
Check the cleanliness and condition of the connections.
Using the universal bornier, check for insulation and continuity on the following connection:
Injection computer, connectorC, track L2 track B of the upstream oxygen sensor
Repair if necessary.
Measure the heating resistance between tracks A and B of the upstream oxygen sensor.
Replace the upstream oxygen sensor if the resistance is not approximately 9 at 20 °C.
If the fault is still present, replace the upstream oxygen sensor.
AFTER REPAIRRepeat the conformity check from the start.
JSAA741.0
PETROL INJECTION
Fault finding – Interpretation of statuses17B
17B - 139V12 MR-372-J84-17B000$540.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48
ET053
DOWNSTREAM O2 SENSOR HEATING
NOTESThere must be no present or stored faults.
Check the cleanliness and condition of the downstream oxygen sensor and its connections.
Repair if necessary.
Check for the + 12 V feed on track A, downstream oxygen sensor connector with the ignition on.
If +12V is not present:
– disconnect the battery,
– disconnect the connector marked PPM1 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 track 2 connector PPM1 track A of the downstream oxygen sensor
Reconnect the Protection and Switching Unit connector and reconnect the battery.
With the ignition on, if the +12V is still not present on the downstream oxygen sensor connector, there is a fault
in the Protection and Switching Unit.
Contact the Techline.
Disconnect the battery and the injection computer.
Check the cleanliness and condition of the connections.
Using the universal bornier, check for insulation and continuity on the following connection:
Injection computer, connectorC, track L3 track B of the downstream oxygen sensor
Repair if necessary.
Measure the heating resistance between tracks A and B of the downstream oxygen sensor.
Replace the downstream oxygen sensor if the resistance is not approximately 9 at 20 °C.
If the fault is still present, replace the downstream oxygen sensor.
AFTER REPAIRRepeat the conformity check from the start.
JSAA741.0
PETROL INJECTION
Fault finding – Interpretation of statuses17B
17B - 142V12 MR-372-J84-17B000$540.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48
ET055
UPSTREAM SENSOR RICHNESS LOOP
NOTESThere must be no present or stored faults.
Check the cleanliness and condition of the upstream oxygen sensor connections.
Repair if necessary.
With the ignition on, check for + 12 V on track A of the upstream oxygen sensor connector.
If +12V is not present:
– disconnect the battery,
– disconnect the connector marked PPM1 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 track 2 connector PPM1 track A of the upstream oxygen sensor
Reconnect the Protection and Switching Unit connector and reconnect the battery.
With the ignition on, if there is still no +12V at the upstream oxygen sensor connector, there is a fault in the
Protection and Switching Unit.
Contact the Techline.
Disconnect the battery and the injection computer.
Check the cleanliness and condition of the connections.
Using the universal bornier, check the insulation and continuity on the following connections:
Injection computer connectorC, track C1 track D of the upstream oxygen sensor
Injection computer, connectorC, track B1 track C of the upstream oxygen sensor
Injection computer, connectorC, track L2 track B of the upstream oxygen sensor
Repair if necessary.
Measure the heating resistance between tracks A and B of the upstream oxygen sensor.
Replace the upstream oxygen sensor if the resistance is not approximately 9 at 20 °C.
Check the condition and secure fitting of the upstream oxygen sensor.
If the vehicle is driven frequently in town, carry out a decoking procedure.
JSAA741.0
PETROL INJECTION
Fault finding – Interpretation of statuses17B
17B - 145V12 MR-372-J84-17B000$540.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48
JSAA741.0
ET405
CLUTCH PEDAL SWITCH
NOTESSpecial notes:
Only apply the checks if the INACTIVE and ACTIVE statuses are not consistent with
the pedal position.
STATUS
“INACTIVE”
and clutch pedal
depressed
Check the condition and fitting of the clutch switch.
Check the continuity on the connection between track 1 of the clutch switch
connector and track C4 of the black 32-track connector A of the injection computer.
Check for earth on track 2 of the clutch switch connector.
Repair if necessary.
Remove the clutch switch and test its operation:
Continuity between
tracksInsulation between
tracks
Switch pressed
(Clutch pedal released)1 and 2-
Switch released
(Clutch pedal depressed)-1 and 2
Replace the switch if necessary.
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition and carry out a road test followed by a check with the diagnostic
tool.
PETROL INJECTION
Fault finding – Interpretation of statuses17B
17B - 146V12 MR-372-J84-17B000$540.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48
1
ET405
CONTINUED
STATUS
“ACTIVE” and
clutch pedal
released
Check the condition and fitting of the clutch switch.
Remove the clutch switch and test its operation:
Continuity between
tracksInsulation between
tracks
Switch pressed
(Clutch pedal released)1 and 2-
Switch released
(Clutch pedal depressed)-1 and 2
Replace the switch if necessary.
Check and ensure the earth insulation of the connection between track 1 of the clutch
switch connector and track C4 of the black 32-track connectorA of the injection
computer.
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool
JSAA741.0
PETROL INJECTION
Fault finding – Interpretation of statuses17B
17B - 147V12 MR-372-J84-17B000$540.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48
ET415
CRUISE CONTROL/SPEED LIMITER DEACTIVATION
NOTESSpecial notes:
Apply the conformity check to see if the statuses are consistent with the system
operating programs.
Note:
Cruise control can be activated when the vehicle speed exceeds 18 mph (30 km/h).
Status ET415 shows various factors that cause deactivation of the cruise control/speed limiter function, due to a
driver demand or the external environment (example STATUS 1).
IMPORTANT
Clear the fault memory by running command RZ007 Fault memory, to reset this status to WITHOUT.
NONEThis status is present on the diagnostic tool if:
The computer has been reinitialised.
The computer has been reprogrammed
STATUS 1Traction 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 RZ007
“Fault memory”.
If status ET415 becomes STATUS 1 with no traction control request (see 38C, Anti-lock
braking system).
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool
1JSAA741.0
PETROL INJECTION
Fault finding – Interpretation of statuses17B
17B - 148V12 MR-372-J84-17B000$540.mif
SAGEM 3000
Program No.: A7
Vdiag No.: 44, 48
ET415
1(CONTINUED)
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 is depressed.
This deactivates cruise control.
Reinitialise status ET415 on the injection computer by running command RZ007
“Fault memory”.
If status ET415 becomes STATUS 2 without depressing the brake pedal, consult the
interpretation of statuses ET704 Brake switch no. 1 and ET705 Brake switch no. 2.
STATUS 3Clutch pedal depressed
Manual gearbox ONLY
The cruise control function is deactivated when the gearbox is not coupled to the engine
(clutch pedal depressed).
Status ET415 becomes STATUS 3 when driving with cruise control active (ET042
Cruise control/speed limiter: CRUISE CONTROL) and the clutch pedal is depressed.
This deactivates cruise control.
Reinitialise status ET415 on the injection computer by running command RZ007
“Fault memory”.
If status ET415 becomes STATUS 3 without the clutch pedal being depressed, consult
the interpretation of status ET405: Clutch pedal.
If the vehicle is fitted with an automatic transmission:
Test the multiplex network: check the configuration of the multiplex network in relation to
the vehicle's technical specification, especially the configuration of the automatic
transmission computer (see 88B, Multiplexing)
STATUS 4Cancel button pressed
The cruise control/speed limiter function is deactivated whenever the suspend button is
pressed.
Status ET415 becomes STATUS 4 while driving when:
- the cruise control is active, or
- The speed limiter is active,
- and the driver presses the 0 button.
This action deactivates the Cruise control/Speed limiter.
Reinitialise status ET415 on the injection computer by running command RZ007
“Fault memory”.
If status ET415 becomes STATUS 4 without pressing the 0 button, consult the
interpretation of status ET703 Cruise control/speed limiter buttons and run fault
finding on the R/0 control button located on the right-hand side of the steering wheel.
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool
JSAA741.0