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21B -129
MR-413-X44-21B000$944.mif
V2
SEQUENTIAL GEARBOX
Diagnostic - Fault finding chart
Vdiag No: 04
21B
ALP 4Cannot access automatic mode if semi-automatic mode was
previously selected
Cannot access semiautomatic mode if automatic mode was
previously selected
Switching to automatic mode possible if restarting engine
NOTESSpecial notes:
Only consult this customer complaint after a complete check with the diagnostic tool.
Use the Wiring Diagrams Technical Note for New TWINGO.
Check the connection and condition of the connectors of components 1058 and 119.
If the connectors are faulty and if there is a repair method (see Technical Note 6015A, Repairing electrical
wiring, W iring: Precautions for repair), repair the connectors; otherwise, replace the wiring.
Apply the interpretation of statuses ET043 “Lever switch no. 0”, ET044 “Lever switch no. 1”, ET045 “Lever
switch no. 2” and ET046 “Lever switch no. 3”.
AFTER REPAIRClear the computer fault memory. Switch off the ignition and wait 20 seconds.
Carry out a road test followed by another check with the diagnostic tool.
BVRJH1_V04_ALP4
Page 133 of 138
21B -133
MR-413-X44-21B000$944.mif
V2
SEQUENTIAL GEARBOX
Diagnostic - Fault finding chart
Vdiag No: 04
21B
ALP 7 Loss of automatic mode
NOTESSpecial notes:
Only consult this customer complaint after a complete check with the diagnostic tool.
Level 1 severity injection fault sent by the engine management via the multiplex line connection.
Using the diagnostic tool, check the injection system (see 17B, Petrol injection).
AFTER REPAIRClear the computer fault memory. Switch off the ignition and wait 20 seconds.
Carry out a road test followed by another check with the diagnostic tool.
BVRJH1_V04_ALP7
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MR-413-X44-21B000$944.mif
V2
SEQUENTIAL GEARBOX
Diagnostic - Fault finding chart
Vdiag No: 04
21B
ALP 9 Inadequate reaction to full load request
NOTESSpecial notes:
Only consult this customer complaint after a complete check with the diagnostic tool.
Carry out a road test and check for a hard point on the accelerator pedal under full load and on consecutive
downshifting.
If the hard point is noticeable on the pedal but not when downshifting, perform another road test with the selector
in automatic mode.
If downshifting is still not active, use the diagnostic tool to check that status ET030 Accelerator pedal position
varies depending on the pedal position.
Check the operation of the pedals (pedal travel fault or pedal potentiometer damaged).
If the fault is still present, check the injection system (see 17B, petrol injection).
AFTER REPAIRClear the computer fault memory. Switch off the ignition and wait 20 seconds.
Carry out a road test followed by another check with the diagnostic tool.
BVRJH1_V04_ALP9
Page 137 of 138

21B -137
MR-413-X44-21B000$944.mif
V2
SEQUENTIAL GEARBOX
Diagnostic - Fault finding chart
Vdiag No: 04
21B
ALP 11 Display and warning buzzer operation erratically
NOTESSpecial notes:
Only consult this customer complaint after a complete check with the diagnostic tool.
–The buzzer is active:
–when the front doors are opened,
–if the clutch overheats while the vehicle is being driven,
–if the sequential gearbox programming has not been carried out.
–The depress brake pedal symbol is active:
–when the engine is stopped by a gear lever request or if the lever is accidentally shifted to the neutral
position while the vehicle is being driven.
Carry out a road test to recreate the customer complaint.
Carry out the following programming:
–VP008 “Program selection/engagement ranges”.
–Program the biting point using command:
RZ003 Clutch biting point programming
Exit fault finding mode and switch off the ignition.
Wait 1 minute and then re-establish dialogue with the computer.
Shift the gear lever to rest position (Stb).
Start the engine.
Wait 10 seconds without changing gear (for programming the clutch biting point).
Check that programming has been successfully completed by referring to the following status:
ET062 “Biting point programming” displays “Done”.
Repeat the procedure if unsuccessful.
AFTER REPAIRClear the computer fault memory. Switch off the ignition and wait 20 seconds.
Carry out a road test followed by another check with the diagnostic tool.
BVRJH1_V04_ALP11