Page 83 of 138

21B-83
MR-413-X44-21B000$649.mif
V2
SEQUENTIAL GEARBOX
Fault finding - Interpretation of statuses
Vdiag No: 04
21B
ET013
GEAR ENGAGED
STATUS
DEFINITIONThis status ET013 indicates the gear engaged and corresponds to the gear displayed
on the instrument panel:
●1: 1st
●
2: 2nd
●
3: 3rd
●
4: 4th
●
5: 5th
●
N: Neutral
●R: Reverse
NOTESNone
Engine stopped, ignition on
Check the specification of status ET013 each time the gear lever is moved:
●Gears 1st to 5th: push the lever forwards for the next gear up and backwards for the next gear down and
check how status ET013 changes each time the gear lever moves.
●Position N (neutral): when status ET013 is "1", push the lever to the right and check that status ET013 is
"N".
●Gear R (reverse): check status ET013 changes to "R" after depressing the brake pedal, pushing the lever to
the right and then to the rear.
If status ET013 is not correct, refer to the interpretation of faults DF069 "Selection position circuit" and DF070
"Engaging position sensor circuit".
AFTER REPAIRCarry out another fault finding check on the system.
Deal with any other faults.
Clear the stored faults.
BVRJH1_V04_ET013
Page 84 of 138

21B-84
MR-413-X44-21B000$649.mif
V2
SEQUENTIAL GEARBOX
Fault finding - Interpretation of statuses
Vdiag No: 04
21B
ET027
DRIVER'S DOOR OPEN
STATUS
DEFINITIONStatus ET027 indicates the position of the opening elements by the specifications
"CLOSED " and "OPEN".
NOTESUse the Wiring Diagrams Technical Note for New TWINGO.
Engine stopped, ignition on
CLOSED: Driver's door closed
OPEN: Driver's door open
In the event of a fault, refer to the fault finding procedure below.
Electrical check of the sensor
Check the connection and condition of the connectors of components 140, 1016 and 119 as well as the driver's
door intermediate connector.
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.
Check the continuity and insulation of connection H24 between components 119, 1016 and 140.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
wiring: precautions for repair), repair the wiring, otherwise replace it.
If the fault is still present, carry out fault finding on the UCH (see 87B, Passenger compartment connection
unit).
AFTER REPAIRCarry out another fault finding check on the system.
Deal with any other faults.
Clear the stored faults.
BVRJH1_V04_ET027
Page 85 of 138

21B-85
MR-413-X44-21B000$649.mif
V2
SEQUENTIAL GEARBOX
Fault finding - Interpretation of statuses
Vdiag No: 04
21B
ET028
HANDBRAKE
STATUS
DEFINITION"Engaged": the handbrake lever is raised.
"Released": the handbrake lever is in rest position.
NOTESUse the Wiring Diagrams Technical Note for New TWINGO.
Engine stopped, ignition on
Status ET028 indicates the position of the handbrake lever:
●"Engaged": the handbrake lever is raised.
●"Released": the handbrake lever is in rest position.
If status ET028 is incorrect, apply the procedure below.
Electrical check of the sensor
Run a multiplex network test (see 88B, multiplex).
Check the condition of the connections of component 156 and check that they are correctly connected.
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Remove the handbrake switch.
Press the handbrake switch and check the insulation between connection 27A and earth.
If there is resistance, replace the handbrake switch.
Release the handbrake switch and check the continuity between the same connections.
If there is no continuity, replace the handbrake switch.
Check the condition of the connections of component 247 and check that they are correctly connected.
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the continuity and the earth insulation on connection 27A between components 247 and 156.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
wiring: precautions for repair), repair the wiring, otherwise replace it.
If the fault is still present, perform a fault finding of the instrument panel (see 83A, Instrument panel).
AFTER REPAIRCarry out another fault finding check on the system.
Deal with any other faults.
Clear the stored faults.
BVRJH1_V04_ET028
Page 86 of 138

21B-86
MR-413-X44-21B000$649.mif
V2
SEQUENTIAL GEARBOX
Fault finding - Interpretation of statuses
Vdiag No: 04
21B
ET030
ACCELERATOR PEDAL POSITION
STATUS
DEFINITION"PL": the accelerator pedal is in the "no load" position.
"Intermediate": the accelerator pedal is in the intermediate position.
"PF": the accelerator pedal is in the "full load" position.
NOTESUse the Wiring Diagrams Technical Note for New TWINGO.
Engine stopped, ignition on
Status ET030 is a multiplexed signal supplied by the injection computer.
This status ET030 indicates the position of the accelerator pedal, check the conformity of the status by depressing
the accelerator pedal:
●PL: pedal in rest position
●Intermediate: pedal in an intermediate position
●PF: pedal in full load position
If status ET030 is incorrect, apply the procedure below.
Electrical check of the sensor
Check the positioning of the accelerator pedal potentiometer on the accelerator pedal.
Check that nothing inhibits the movement of the pedal (floor carpet etc.).
Check the condition of the connections of component 921 and check that they are correctly connected.
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Run fault finding on the injection system (see 17B, Petrol injection).
AFTER REPAIRCarry out another fault finding check on the system.
Deal with any other faults.
Clear the stored faults.
BVRJH1_V04_ET030
Page 99 of 138
21B-99
MR-413-X44-21B000$649.mif
V2
SEQUENTIAL GEARBOX
Fault finding - Interpretation of statuses
Vdiag No: 04
21B
ET061
GEAR PROGRAMMING
STATUS
DEFINITIONThis signal indicates the status of the programming of all the gears and has the
specification "NOT DONE", "DONE" or "OK".
NOTESNone
Engine stopped, ignition on
ET061: "DONE" or "OK"
If "NOT DONE", consult the interpretation of faults DF069 "Selecting position sensor circuit", DF070
"Engaging position sensor circuit" and DF067 "Lever position sensor circuit".
AFTER REPAIRCarry out another fault finding check on the system.
Deal with any other faults.
Clear the stored faults.
BVRJH1_V04_ET061
Page 100 of 138
21B -100
MR-413-X44-21B000$649.mif
V2
SEQUENTIAL GEARBOX
Fault finding - Interpretation of statuses
Vdiag No: 04
21B
ET062
BITING POINT PROGRAMMING
STATUS
DEFINITIONThis signal indicates the status of the programming of the clutch biting point and has the
specification "NOT DONE" or "DONE".
NOTESNone
Engine stopped, ignition on
ET062: DONE
If "NOT DONE", put the gearbox in neutral.
Start the engine.
Wait 10 seconds without changing gear (to program the clutch biting point).
Check the programming was applied correctly:
ET062 displays "DONE".
If "NOT DONE", refer to the interpretation of fault DF068 "Clutch position sensor circuit".
AFTER REPAIRCarry out another fault finding check on the system.
Deal with any other faults.
Clear the stored faults.
BVRJH1_V04_ET062
Page 101 of 138
21B -101
MR-413-X44-21B000$649.mif
V2
SEQUENTIAL GEARBOX
Fault finding - Interpretation of statuses
Vdiag No: 04
21B
ET063
SOLENOID VALVE ZERO POINT PROGRAMMING
STATUS
DEFINITIONThis signal indicates the status of the programming of the clutch solenoid valve position
and has the specification "NOT DONE" or "DONE".
NOTESNone
Engine stopped, ignition on
ET063: DONE
If "NOT DONE", put the gearbox in neutral.
Start the engine.
Wait 10 seconds without changing gear (to program the clutch biting point).
Check the programming was applied correctly:
ET063 displays "DONE".
If "NOT DONE", consult the interpretation of faults DF068 "Clutch position sensor circuit", DF069 "Selecting
position sensor circuit" and DF070 "Engaging position sensor circuit".
AFTER REPAIRCarry out another fault finding check on the system.
Deal with any other faults.
Clear the stored faults.
BVRJH1_V04_ET063
Page 104 of 138
21B -104
MR-413-X44-21B000$649.mif
V2
SEQUENTIAL GEARBOX
Fault finding - Interpretation of statuses
Vdiag No: 04
21B
ET086
DOWNSHIFT REQUEST
STATUS
DEFINITIONThis status indicates the request, by the injection computer or by the driver, to change
down a gear and has the specification "ACTIVE" or "INACTIVE".
NOTESNone
Engine stopped, ignition on
ET086: INACTIVE
In the event of a fault, consult the interpretation of faults DF062 "CAN fault" and DF067 "Lever position sensor
circuit".
Road test
ET086: ACTIVE following low engine speed or a request to change down from the driver.
In the event of a fault, consult the interpretation of faults DF062 "CAN fault" and DF067 "Lever position sensor
circuit".
AFTER REPAIRCarry out another fault finding check on the system.
Deal with any other faults.
Clear the stored faults.
BVRJH1_V04_ET086