Page 104 of 128

AUTOMATIC TRANSMISSION
Fault finding – Parameter interpretation23A
23A - 104V4 MR-372-J84-23A050$726.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
PR004
GEARBOX OIL TEMPERATURE
NOTESThere must be no present or stored faults.
Disconnect the battery.
Disconnect the modular connector, and check the cleanliness and condition of the connections.
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 connections:
●Connection code 5BC between components 119 and 754.
●Connection code 5BB, between components 119 and 754.
●Connection code 5DN between components 119 and 1019.
●Connection code 5DD between components 119 and 1019.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Reconnect the modular connector.
Measure the resistance of component 754 between the following connections:
●Connection code 5BC.
●Connection code 5BB.
The value should be between 2360 and 2660 Ω at a temperature of 20 ˚C and between 290 and 327 Ω at a
temperature of 80 ˚C.
If the connection or connections are 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 value is not correct, the sensor or the electric/hydraulic interface harness is damaged.
Measure the resistance of component 1019 between the following connections:
●Connection code 5DN.
●Connection code 5DD.
The value should be approximately 40 Ω ± 4 Ω at 20 ˚C.
If the connection or connections are 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 value is not correct, the solenoid valve or the electric/hydraulic interface harness is damaged.
Make sure that the water-oil exchanger is not blocked.
AFTER REPAIRRepeat the conformity check from the start.
DP0TA2000_V10_PR004/DP0TA2000_V11_PR004 /DP0TA2000_V15_PR004
Page 112 of 128

AUTOMATIC TRANSMISSION
Fault finding – Dealing with command modes23A
23A - 112V4 MR-372-J84-23A050$792.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
COMMANDS AND CLEARING:
Before using these clearing commands, engine and vehicle speeds must be zero and the selector lever must be in
position P or N.
AC024 Sequential control of the actuators
This command activates sequence solenoid valves EVS1 to EVS6 simultaneously to check that they
operate correctly.
RZ004 Fault memory
This command clears present and stored faults from the automatic transmission computer.
RZ005 Self-adapting programs
This command enables the self-adapting programming to be cleared from the automatic transmission
computer, after reprogramming or after gearbox components have been replaced.
After running this command, carry out a road test with the vehicle before returning it to the customer.
This is because the automatic gearbox may malfunction during the time taken for the self-adapting
programs to reinstall.
RZ006 Converter lockup self-adapting program
This command clears the self-adapting programs associated with the converter.
After running this command, carry out a road test with the vehicle before returning it to the customer.
This is because, after the command, the automatic gearbox may malfunction during the time taken
for the self-adapting programs associated with the converter to reinstall.
RZ007 OBD memory
This command clears the computer's OBD memory.
AFTER REPAIRRepeat the conformity check from the start.
Page 114 of 128
AUTOMATIC TRANSMISSION
Fault finding – Customer complaints23A
23A - 114V4 MR-372-J84-23A050$858.mif
SIEMENS TA2000
Vdiag No.: 10-11-15AUTOMATIC TRANSMISSION
Fault finding – Customer complaints
NOTESOnly refer to Customer complaints after carrying out a complete fault finding
procedure with the diagnostic tool and the conformity check.
NO DIALOGUE WITH THE COMPUTER ALP1
ENGINE STARTING FAULTSALP2
AUTOMATIC TRANSMISSION OPERATING FAULTS ALP3
AUTOMATIC TRANSMISSION MALFUNCTIONING ON
GEAR CHANGINGALP4
ERRATIC GEAR CHANGESALP5
REVERSING LIGHTS DO NOT WORK ALP6
OIL UNDER THE VEHICLEALP7
NO GEAR LEVER LOCK IN POSITION ALP8
GEAR LEVER JAMMED IN "PARK" POSITION (CANNOT
UNLOCK BY DEPRESSING THE BRAKE PEDAL)ALP9
MR-372-J84-23A050$858.mif
Page 119 of 128

AUTOMATIC TRANSMISSION
Fault finding – Fault Finding Chart23A
23A-119V4 MR-372-J84-23A050$924.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
ALP3
CONTINUED 2
Refer to the procedure and the safety instructions for carrying out a setting point check on the torque converter.
Theoretical engine speed at setting point: 2300 ± 150 rpm
Is the value of the setting point wrong or is there an internal noise in the converter?
Carry out a road test, observing the engine
speed on the instrument panel and the
information displayed on the diagnostic tool
(PR006 Engine speed)Replace the torque converter, the lock-up solenoid
valve and the oil. If the oil is burnt, also replace the
hydraulic distributor and all the solenoid valves
(see MR 364 Mechanical, 23A, Automatic
transmission, Hydraulic distributor
(for Mégane II) and MR 370 Mechanical, 23A,
Automatic transmission, Hydraulic distributor
(for Scénic II)).
When replacing the torque converter, ensure that the
reaction shaft is securely attached to the hub of the
oil pump (flanged shaft).
Note:
A setting point which is too low may be due to a lack
of engine power. Does the engine speed change each time
there is a gear change?
The checks carried out have not provided any
evidence of a fault and the automatic
transmission appears to be working correctly.
If the vehicle does show the customer complaint
selected, continue with the entire fault finding
procedure. Replace the hydraulic distributor and all the solenoid
valves. (see MR 364 Mechanical, 23A, Automatic
transmission, Hydraulic distributor
(for Mégane II) and MR 370 Mechanical, 23A,
Automatic transmission, Hydraulic distributor
(for Scénic II)).
B
NOYES
YESNO
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
Page 124 of 128
AUTOMATIC TRANSMISSION
Fault finding – Fault Finding Chart23A
23A -124V4 MR-372-J84-23A050$924.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
ALP8 No gear lever lock in P position
NOTESOnly refer to Customer complaints after carrying out a complete fault finding
procedure with the diagnostic tool and the conformity check.
If no fault can be identified in the shift-lock electromagnet, check the operation of the stop light switch.
Use the interpretation of fault DF119 Brake pedal position and status ET003 Brake light switch.
If the customer complaint is continues, look for a mechanical fault on the lever locking mechanism.
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
DP0TA2000_V10_ALP8/DP0TA2000_V11_ALP8/DP0TA2000_V15_ALP8
Page 125 of 128
AUTOMATIC TRANSMISSION
Fault finding – Fault Finding Chart23A
23A -125V4 MR-372-J84-23A050$924.mif
SIEMENS TA2000
Vdiag No.: 10-11-15
ALP9 Gear lever stuck at P (Unlocking impossible)
NOTESOnly refer to Customer complaints after carrying out a complete fault finding
procedure with the diagnostic tool and the conformity check.
If no fault can be identified in the shift-lock electromagnet, check the operation of the stop light switch.
Use the interpretation of fault DF119 Brake pedal position and status ET003 Brake light switch.
If the customer complaint is continues, look for a mechanical fault on the lever locking mechanism.
AFTER REPAIRCarry out a road test followed by a complete check with the diagnostic tool.
DP0TA2000_V10_ALP9/DP0TA2000_V11_ALP9/DP0TA2000_V15_ALP9