Page 71 of 128

AUTOMATIC TRANSMISSION
Fault finding – Conformity check23A
23A - 71V4 MR-372-J84-23A050$462.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
SUB-FUNCTION: LOCKUP/UNLOCKING
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(no present or stored faults).
Application conditions: engine stopped, ignition on.
The values indicated in this conformity check are given as examples.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
1Rotation speedsPR006:Engine speed 0 rpmIn the event of a
fault, consult the
interpretation of this
parameter.
PR007: Turbine speed0 rpmIn the event of a
fault, consult the
interpretation of this
parameter.
PR128:Engine/turbine speed
difference0 rpmIn the event of a
fault, consult the
interpretation of this
parameter.
2Oil pressure PR003:Oil pressure X < 0.2 barIn the event of a
fault, consult the
interpretation of this
parameter.
PR138:Reference pressure21 bar None.
PR146:Difference between
reference and oil
pressureX = PR138 - PR003 None.
3Torque
converterET071:Torque converterINACTIVEIn the event of a
fault, refer to the
interpretation of this
status.
4Oil temperaturePR004:Gearbox oil
temperature - 10 < X < 150 ˚C
- 40 < X < 140 ˚C
ET010:Oil too hot signalYES/NOYES, if the oil
temperature is
> 140 ˚C
5Driving modeET079:Economy modeYES, if driving is
economical
NO, if driving is
'sporty'None.
Page 72 of 128

AUTOMATIC TRANSMISSION
Fault finding – Conformity check23A
23A - 72V4 MR-372-J84-23A050$462.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
SUB-FUNCTION: STATIONARY DECLUTCHING
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(no present or stored faults).
Application conditions: engine stopped, ignition on.
The values indicated in this conformity check are given as examples.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
1Engine speedPR006:Engine speed0 rpmIn the event of a
fault, consult the
interpretation of this
parameter.
2Gear lever
positionET012:Gear lever
positionP if selector is in
position P
N if selector is in
position N.
R if selector is in
position R.
D if selector is in
position D.
M if selector is in
position M.
M+ if selector is in
position M+.
M- if selector is in
position M-.In the event of a
fault, refer to the
interpretation of this
status.
3Gear engagedET013:Gear engagedR for reverse.
1P for 1
st locked.
2P for 2nd locked.
3P for 3rd locked.
4P for 4th locked.
1G for 1st slipping.
2G for 2nd slipping.
3G for 3rd slipping.
4G for 4th slipping.
1 for 1st unlocked.
2 for 2nd unlocked.
3 for 3rd unlocked.
4 for 4th unlocked.In the event of a
fault, refer to the
interpretation of this
status.
Page 73 of 128

AUTOMATIC TRANSMISSION
Fault finding – Conformity check23A
23A - 73V4 MR-372-J84-23A050$462.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
SUB-FUNCTION: STATIONARY DECLUTCHING (CONTINUED)
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(no present or stored faults).
Application conditions: engine stopped, ignition on.
The values indicated in this conformity check are given as examples.
Order FunctionParameter or Status checked
or ActionDisplay and Notes Fault finding
4Brake pedal
pressedET142:Brake pedal pressedYES, if the brake pedal
is depressed
NO, if the brake pedal
is not depressedIn the event of a
fault, refer to the
interpretation of this
status.
5Brake pedalET003:Brake light switch
(opening)OPEN, brake pedal
released.
CLOSED, brake pedal
depressedIn the event of a
fault, refer to the
interpretation of this
status.
6Brake pedalET004:Brake light switch
(closure)CLOSED, brake pedal
released.
OPEN, brake pedal
depressed.In the event of a
fault, refer to the
interpretation of this
status.
Page 74 of 128

AUTOMATIC TRANSMISSION
Fault finding – Conformity check23A
23A - 74V4 MR-372-J84-23A050$462.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
SUB-FUNCTION: CREEPING AT IDLE SPEED
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(no present or stored faults).
Application conditions: engine stopped, ignition on.
The values indicated in this conformity check are given as examples.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
1Oil pressurePR003:Oil pressureX < 0.2 barIn the event of a
fault, consult the
interpretation of this
parameter.
2Oil temperaturePR004:Gearbox oil
temperature-40 ˚C < X < 140 ˚C In the event of a
fault, consult the
interpretation of this
parameter.
3Engine speedPR006:Engine speed0 rpmIn the event of a
fault, consult the
interpretation of this
parameter.
4Engine speedPR007:Turbine speed0 rpmIn the event of a
fault, consult the
interpretation of this
parameter.
5Engine/turbine
speed differencePR128:Engine/turbine
speed difference0 rpmIn the event of a
fault, consult the
interpretation of this
parameter.
Page 75 of 128

AUTOMATIC TRANSMISSION
Fault finding – Conformity check23A
23A - 75V4 MR-372-J84-23A050$462.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
SUB-FUNCTION: CREEPING AT IDLE SPEED (CONTINUED)
NOTESOnly carry out this conformity check after a complete check with the diagnostic tool
(no present or stored faults).
Application conditions: engine stopped, ignition on.
The values indicated in this conformity check are given as examples.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
6Standard pedal
positionPR135:Standard pedal
position% In the event of a
fault, consult the
interpretation of this
parameter.
7Brake pedalET003:Brake light
switch (opening)OPEN, brake pedal
released.
CLOSED, brake pedal
depressed.In the event of a
fault, refer to the
interpretation of this
status.
8Brake pedalET004:Brake light
switch (closure)CLOSED, brake pedal
released.
OPEN, brake pedal
depressed.In the event of a
fault, refer to the
interpretation of this
status.
9Gear engagedET013:Gear engagedR for reverse.
1P for 1
st locked.
2P for 2nd locked.
3P for 3rd locked.
4P for 4th locked.
1G for 1st slipping.
2G for 2nd slipping.
3G for 3rd slipping.
4G for 4th slipping.
1 for 1st unlocked.
2 for 2nd unlocked.
3 for 3rd unlocked.
4 for 4th unlocked.In the event of a
fault, refer to the
interpretation of this
status.
Page 78 of 128

AUTOMATIC TRANSMISSION
Fault finding – Interpretation of statuses23A
23A-78V4 MR-372-J84-23A050$594.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
ET003
BRAKE LIGHT SWITCH (OPENING)
NOTESThere must be no present or stored faults.
The status displays OPEN with the pedal released and changes to CLOSED with the brake pedal depressed.
Check the cleanliness and the condition of the brake light switch connections.
Check the positioning, setting and correct operation of the brake light switch (Pay attention to the floor carpet which
can block the switch).
Disconnect the battery.
Disconnect the computer. Check the cleanliness and condition of the connections.
Use the Universal bornier Elé. 1681 to check the insulation, continuity and the absence of interference resistance
on the following connection:
●Connection code 5A, between components 119 and 160.
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 correct status is not displayed, replace the switch.
AFTER REPAIRRepeat the conformity check from the start.
DP0TA2000_V10_ET003/DP0TA2000_V11_ET003/DP0TA2000_V15_ET003
Page 79 of 128

AUTOMATIC TRANSMISSION
Fault finding – Interpretation of statuses23A
23A-79V4 MR-372-J84-23A050$594.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
ET004
STOP LIGHT SWITCH (CLOSURE)
NOTESThere must be no present or stored faults.
The status displays CLOSED with the pedal released and changes to OPEN with the brake pedal depressed.
Check the cleanliness and the condition of the brake light switch connections.
Check the positioning, setting and correct operation of the brake light switch (Pay attention to the floor carpet
which can block the switch).
Disconnect the battery.
Disconnect the computer. Check the cleanliness and condition of the connections.
Use the Universal bornier Elé. 1681 to check the insulation, continuity and the absence of interference
resistance on the following connection:
●Connection code 5A, between components 119 and 160.
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.
Repair if necessary.
If the correct status is not displayed, replace the switch.
AFTER REPAIRRepeat the conformity check from the start.
DP0TA2000_V10_ET004/DP0TA2000_V11_ET004/DP0TA2000_V15_ET004
Page 80 of 128
AUTOMATIC TRANSMISSION
Fault finding – Interpretation of statuses23A
23A-80V4 MR-372-J84-23A050$594.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
ET010
OIL TOO HOT SIGNAL
NOTESThere must be no present or stored faults.
This status means the oil temperature is above the normal operation temperature.
The status displays NO if the gearbox oil temperature is below 140˚C.
The status changes to YES when the gearbox oil temperature rises above 140˚C.
If the correct status is not displayed, use the interpretation of fault DF177 Automatic transmission overheating.
AFTER REPAIRRepeat the conformity check from the start.
DP0TA2000_V10_ET010/DP0TA2000_V11_ET010/DP0TA2000_V15_ET010