AUTOMATIC TRANSMISSION
Fault finding – Conformity check23A
23A - 63V4 MR-372-J84-23A050$462.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
MAIN SCREEN (continued 1)
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
5Brake pedalET142: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.
6Brake switchET003:Brake light switch
(opening)ACTIVE, if the brake
pedal is not depressed
INACTIVE, if the brake
pedal is depressedIn the event of a
fault, refer to the
interpretation of this
status.
ET004:STOP light contact
(closure)INACTIVE, if the brake
pedal is not depressed
ACTIVE, if the brake
pedal is depressed
7Selection modeET097: Manual mode INACTIVEACTIVE, if lever is in
position M
8Sequential lever
switchET127:Lower sequential
lever switchOPEN, CLOSED, if
selector lever in
position M-
In the event of a
fault, refer to the
interpretation of this
status. ET128:Upper sequential
lever switchOPEN, CLOSED, if
selector lever in
position M+
ET155:Third gear hold
contactOPEN
9Driving modeET079:Economy modeYES, if driving is
economical
NO, if driving is 'sporty' NONE
10Gearbox oil
temperaturePR004:Gearbox oil
temperature- 40 < X < 140 ˚C In the event of a
fault, consult the
interpretation of this
parameter.
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.
