21B-28
MR-413-X44-21B000$413.mif
V2
SEQUENTIAL GEARBOX
Fault finding - Interpretation of faults
Vdiag No.: 04
21B
DF048
PRESENT
OR
STOREDVEHICLE SPEED SIGNAL
1.DEF: Signal incoherent
2.DEF: No signal
NOTESPriorities when dealing with a number of faults:
If fault DF062 Multiplex line fault is present or stored, deal with it first.
Conditions for applying fault finding procedures to stored faults:
The fault is declared present after a road test.
Use the Wiring Diagrams Technical Note for New TWINGO.
Carry out a road test.
Check the concordance between the speed indicated on the speedometer and parameter PR105 Vehicle speed.
Check the connection and condition of the connectors of components 119, 120 and 1094.
If the connector(s) 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.
Run a multiplex network test (see 88B, Multiplexing, Introduction).
If the fault is still present, run fault finding on the ABS/ESP system (see 38C, Anti-lock braking system).
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
BVRJH1_V04_DF048
21B-29
MR-413-X44-21B000$413.mif
V2
SEQUENTIAL GEARBOX
Fault finding - Interpretation of faults
Vdiag No.: 04
21B
DF059
PRESENT
OR
STOREDINJECTION → AUTOMATIC TRANSMISSION CONNECTION (CAN
SIGNALS)
1.DEF: No signal
NOTESPriorities when dealing with a number of faults:
In the event of a number of faults, deal with DF062 Multiplex line fault first.
Conditions for applying the fault finding procedure to stored faults:
The fault is declared present after a road test.
Use the Wiring Diagrams Technical Note for New TWINGO.
Check the connection and condition of the connectors of components 120 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.
Run fault finding on the injection system (see 17B, Petrol Injection).
Check the insulation to + 12 V and to earth and check the continuity of the following connections:
●Connection code 3MT,
●Connection code 3MS,
between components 120 and 119.
If the connection(s) are faulty and there is a repair method (see Technical Note 6015A, Repairing electrical
wiring, W iring: Precautions for repair), repair the wiring, otherwise replace it.
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
BVRJH1_V04_DF059
21B-30
MR-413-X44-21B000$413.mif
V2
SEQUENTIAL GEARBOX
Fault finding - Interpretation of faults
Vdiag No.: 04
21B
DF062
PRESENT
OR
STOREDMULTIPLEX LINE FAULT
1.DEF: Multiplex line connection fault
NOTESConditions for applying the fault finding procedure to stored faults:
The fault is declared present after:
The computer fault memory is cleared, the ignition is switched off and on again and
the engine is started.
Use the Wiring Diagrams Technical Note for New TWINGO.
Perform a multiplex network test (see 88B, Multiplex).
Run fault finding on the injection system (see 17B, Petrol Injection).
Check the connection and condition of the connectors of components 120 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.
Check the insulation to + 12 V and to earth and check the continuity of the following connections:
●Connection code 3MT,
●Connection code 3MS,
between components 120 and 119.
If the connection(s) are faulty and there is a repair method (see Technical Note 6015A, Repairing electrical
wiring, W iring: Precautions for repair), repair the wiring, otherwise replace it.
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
BVRJH1_V04_DF062
21B-31
MR-413-X44-21B000$413.mif
V2
SEQUENTIAL GEARBOX
Fault finding - Interpretation of faults
Vdiag No.: 04
21B
DF065
PRESENT
OR
STOREDPUMP RELAY CIRCUIT
CC.0: Short circuit to earth
CO.1: Open circuit or short circuit to + 12 V
NOTESPriorities when dealing with a number of faults:
Deal with fault DF166 Pressure sensor circuit first.
Conditions for applying the fault finding procedure to stored faults:
The fault is declared present after:
–switching on the ignition again and starting the engine.
Special note:
–Fault warning light comes on.
–Any gear changes and automatic mode are inhibited.
Use the Wiring Diagrams Technical Note for New TWINGO.
Check the presence and conformity of component 762 in the engine fuse box.
Check for the earth on connection MAS of component 792.
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.
Check the connection and condition of the connectors of components 762 and 120.
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 for + before ignition on connection BP36 of component 762.
If there is no + before ignition, check fuse F1 (30A) on component 597.
If the fuse is correct, check the continuity of connection BP36 between components 762 and 597.
If the fuse is not correct, check the insulation to earth of connection BP36 between components 762 and 597.
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.
Check the continuity and insulation to earth and to + 12 V of the following connections:
●Connection code 5AF between components 762 and 119.
●Connection code 5AE between components 762 and 724.
If the connections are faulty, check the connection and condition of intermediate connector R235 located on the
hydraulic unit.
If the connection(s) are faulty and there is a repair method (see Technical Note 6015A, Repairing electrical
wiring, W iring: Precautions for repair), repair the wiring, otherwise replace it.
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
BVRJH1_V04_DF065
21B-32
MR-413-X44-21B000$413.mif
V2
SEQUENTIAL GEARBOX
Fault finding - Interpretation of faults
Vdiag No.: 04
21B
DF065
CONTINUED
Check the insulation between the following connections:
●Connection code MAS of component 762,
●Connection code BP36 between components 762 and 597,
●Connection code 5AF between components 762 and 119,
●Connection code 5AE between components 762 and 724,
●Connection code M of component 724.
If the connections are faulty, check the connection and condition of intermediate connector R235 located on the
hydraulic unit.
If the connection(s) are faulty and there is a repair method (see Technical Note 6015A, Repairing electrical
wiring, W iring: Precautions for repair), repair the wiring, otherwise replace it.
If the fault is still present, replace the pump supply relay (component code 762).
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
21B-33
MR-413-X44-21B000$413.mif
V2
SEQUENTIAL GEARBOX
Fault finding - Interpretation of faults
Vdiag No.: 04
21B
DF067
PRESENT
OR
STOREDLEVER POSITION SWITCH CIRCUIT
CC.0: Short circuit to earth
CO.1: Open circuit or short circuit to + 12 V
1.DEF: Values outside the limits
NOTESConditions for applying the fault finding procedure to stored faults:
The fault is declared present after the ignition is switched on or the engine is started.
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.
Check the continuity and insulation to earth and + 12 V on the following connections:
●Connection code 5FJ,
●Connection code 5FK,
●Connection code 5FM,
●Connection code 5FL,
●Connection code 5FI,
between components 1058 and 119.
If the connections are faulty, check the connection and condition of intermediate connector R107 located under
the dashboard and intermediate connector R67 located near the engine fuse and relay box.
If the connection(s) are faulty and there is a repair method (see Technical Note 6015A, Repairing electrical
wiring, W iring: Precautions for repair), repair the wiring, otherwise replace it.
If the wiring harness is correct, apply the fault finding procedure associated with the statuses: ET043 Lever
switch No. 0, ET044 Lever switch No. 1, ET045 Lever switch No. 2 and ET046 Lever switch No. 3 (see
Interpretation of statuses).
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
BVRJH1_V04_DF067
21B-34
MR-413-X44-21B000$413.mif
V2
SEQUENTIAL GEARBOX
Fault finding - Interpretation of faults
Vdiag No.: 04
21B
DF068
PRESENT
OR
STOREDCLUTCH POSITION SENSOR CIRCUIT
CC.0: Short circuit to earth
CO.1: Open circuit or short circuit to + 12 V
1.DEF: Signal incoherent
NOTESSpecial notes:
If the fault is present:
Fault warning light comes on.
Use the Wiring Diagrams Technical Note for New TWINGO.
Check the connection and condition of the connectors of components 1057 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.
Check the continuity and insulation to earth and to + 12 V on the following connections:
●Connection code 5HN,
●Connection code 5HX,
●Connection code 5AN,
between components 1057 and 119.
If the connections are faulty, check the connection and condition of the intermediate connector R235 located on
the hydraulic unit.
If the connection(s) are faulty and there is a repair method (see Technical Note 6015A, Repairing electrical
wiring, W iring: Precautions for repair), repair the wiring, otherwise replace it.
Check the condition of the clutch solenoid valve (no leaks etc.) as well as the condition of the fork.
Use command AC014 Clutch solenoid valve and check that the fork is operating correctly.
If the fork does not move correctly, replace the clutch solenoid valve (see MR 411 Mechanical, 21B, Sequential
gearbox, Solenoid valves: Removal - Refitting).
Replace the clutch position sensor (see MR 411 Mechanical, 21B, Sequential gearbox, Clutch position
sensor: Removal - Refitting).
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
BVRJH1_V04_DF068
21B-35
MR-413-X44-21B000$413.mif
V2
SEQUENTIAL GEARBOX
Fault finding - Interpretation of faults
Vdiag No.: 04
21B
DF069
PRESENT
OR
STOREDSELECTION POSITION SENSOR CIRCUIT
CC.0: Short circuit to earth
CO.1: Open circuit or short circuit to + 12 V
NOTESSpecial note:
Fault warning light comes on.
With the engine stopped, starting is not authorised until a request for neutral to be
engaged has been made.
Use the Wiring Diagrams Technical Note for New TWINGO.
Check the connection and condition of the connectors of components 1056 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.
Check the continuity and insulation to earth and to + 12 V on the following connections:
●Connection code 5HN,
●Connection code 5HX,
●Connection code 5FB,
between components 1056 and 119.
If the connections are faulty, check the connection and condition of the intermediate connector R235 located on
the hydraulic unit.
If the connection(s) are faulty and there is a repair method (see Technical Note 6015A, Repairing electrical
wiring, W iring: Precautions for repair), repair the wiring, otherwise replace it.
Remove the selection position sensor and check the wear of the cylinder-potentiometer mechanical connection
(see MR 411 Mechanical, 21B, Sequential gearbox, Selection position sensor).
Repair if necessary.
If the checks are correct, replace the selection position sensor (see MR 411 Mechanical, 21B, Sequential
gearbox, Gear selection sensor: Removal - Refitting).
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
BVRJH1_V04_DF069