torque RENAULT SCENIC 2009 J84 / 2.G Automatic Transmission AJ0 BVA User Guide
Page 26 of 162
AUTOMATIC TRANSMISSION
Fault finding - Fault summary table
23A
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AJ0 BVA
Vdiag No.: 04, 05AUTOMATIC TRANSMISSION
Fault finding - Fault summary table
*signal: signal
*EVS1 = sequence solenoid valve 1
*EVS2 = sequence solenoid valve 2
*LS = line pressure regulation solenoid valveTool fault Associated DTC Diagnostic tool title
DF023710 Transmission oil temperature sensor circuit
DF038715 Turbine speed sensor circuit
DF067705 Lever position switch circuit
DF084C073 Multiplex network
DF0851753 EVS1* shift solenoid circuit
DF0861758 "ESV2"* shift solenoid circuit
DF091748 "LS"* pressure regulation solenoid valve circuit
DF093826 Manual sequential controls circuit
DF095928 Gear lever lock electromagnet circuit
DF097740 Converter lock-up
DF1085300 Effective average torque multiplex signal
DF171720 Vehicle speed sensor circuit
DF1785600 Accelerator pedal position
DF183C140 No UCH multiplex signal
DF186C100 No injection multiplex signal
DF230C415 Invalid vehicle speed multiplex signal
DF236725 Invalid engine speed multiplex signal
DF2384073 Invalid raw engine torque multiplex signal*
DF256730 Erratic gear jumping
DF273753 Clutch 1 solenoid valve circuit
DF274763 Clutch 2 solenoid valve circuit
DF275768 Clutch 3 solenoid valve circuit
DF2891840 Automatic transmission multiplex signal
DF290C121 Multiplexed ABS signal
DF298893 Gear shifts
DF300758 Brake 2 solenoid valve circuit
DF301751 Clutch 1 pressure switch circuit
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Page 58 of 162
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
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Vdiag No.: 04, 05AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
DF108
PRESENT
OR
STOREDAVERAGE EFFECTIVE TORQUE MULTIPLEX SIGNAL
1.DEF: Multiplex frames absent or values invalid (fault with the computer generating
the signal or multiplex line connection fault)
NOTESCustomer complaint:
Fault warning light comes on.
If the fault occurs while driving, the transmission engages fixed 5th gear. Restarting
occurs in fixed 3rd gear (no more gear changes).
Use the Wiring Diagrams Technical Note, SCENIC II ph2.
Run a multiplex network test (see 88B, Multiplex).
Carry out a test on the engine management computer (see 13B, Diesel injection, Conformity check) (EDC16
CP33 M9R 721).
Check the continuity and insulation against earth of the following connections:
●Connection code 3MS.
●Connection code 3MT.
Between components 119 and 120.
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 fault is still present, contact the Techline.
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition, wait 1 minute and carry out a road test followed by another
check with the diagnostic tool.
AJ0_V04_DF108/AJ0_V05_DF108
MR-372-J84-23A000$450.mif
Page 66 of 162
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
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Vdiag No.: 04, 05
DF238
PRESENT
OR
STOREDINVALID RAW ENGINE TORQUE MULTIPLEX SIGNAL
1.DEF: Multiplex frames absent or values invalid (fault with the computer generating
the signal or multiplex line connection fault)
NOTESSystem effects:
The line pressure is not being checked properly.
Customer complaint:
Fault warning light comes on.
If the fault occurs while driving, the transmission engages fixed 5th gear.
Restarting occurs in fixed 3rd gear (no more gear changes).
Use the Wiring Diagrams Technical Note, SCENIC II ph2.
Run a multiplex network test (see 88B, Multiplex).
Carry out a test on the engine management computer (see 13B, Diesel injection, Conformity check)
(EDC16 CP33 M9R 721).
Check the continuity and insulation against earth of the following connections:
●Connection code 3MS.
●Connection code 3MT.
Between components 119 and 120.
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 fault is still present, contact the Techline.
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition, wait 1 minute and carry out a road test followed by another
check with the diagnostic tool.
AJ0_V04_DF238/AJ0_V05_DF238
Page 67 of 162
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
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Vdiag No.: 04, 05
DF256
PRESENT
OR
STOREDERRATIC GEAR JUMPING
1.DEF: Hydraulic, mechanical or electrical fault on solenoid valves, deal with the
other faults first
NOTESConditions for applying fault finding procedures to stored faults:
The fault appears after:
1st case: when driving, in Drive or in Manual
ratio > ratio setpoint,
and output speed ≥ 300 rpm,
and turbine speed ≥ 300 rpm,
and engine speed ≥ turbine speed - 50 rpm,
and (if 1st with engine braking, accelerator pedal ≥ 6.25 % OR,
if 1st, accelerator pedal ≥ 30.75 % OR,
if 2nd to 6th accelerator pedal ≥ 6.25 %).
2nd case: while driving, reverse gear
ratio > ratio setpoint,
and output speed ≥ 300 rpm,
and turbine speed ≥ 300 rpm,
and engine speed ≥ turbine speed - 50 rpm,
and accelerator pedal ≥ 6.25 %.
3rd case: stationary, in Drive or in Manual
Difference between engine speed and mapping > threshold,
and engine speed increases constantly for 250 ms.
4th case: stationary, reverse gear
Difference between engine speed and mapping > 0,
and engine speed increases constantly for 250 ms.
System effects:
No engine torque transmitted to wheels.
Switch to defect mode occurs during vehicle speed safety conditions (vehicle speed
< 32 mph (54 km/h)).
The system effects will vary depending on which solenoid valve is faulty:
–If caused by brake 2 solenoid valve, system switches to fixed 2nd, 3rd or 5th gear
safe mode.
–If caused by clutch 2 solenoid valve, system switches to fixed 2nd, 3rd or 6th gear
safe mode.
–If caused by the clutch 3 solenoid valve, system switches to fixed 2nd, 3rd, 4th or 5th
gear safe mode.
–If caused by clutch 1 solenoid valve, system switches to fixed 3rd, 5th or 6th gear
safe mode.
In all cases, restarting is in 3rd gear.
If vehicle stopped in Drive, system switches to fixed 5th gear if engine speed is lower
than 2000 rpm.
If vehicle stopped in "R" mode, switching to "R" mode is done if engine speed is less
than 2000 rpm.
In reverse, moving off when "kick-down" detected.
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition, wait 1 minute and carry out a road test followed by another
check with the diagnostic tool.
AJ0_V04_DF256/AJ0_V05_DF256
Page 115 of 162
AUTOMATIC TRANSMISSION
Fault finding - Status summary table
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Vdiag No.: 04, 05AUTOMATIC TRANSMISSION
Fault finding - Status summary table
Tool status Diagnostic tool title
ET012Gear lever position
ET013Gear engaged
ET018Brake pedal
ET071Torque converter
ET086Downshift request
ET097Manual mode
ET259Brake 1
ET260Brake 2
ET261Clutch 1 (only VDiag 04)
ET262Clutch 2 (only VDiag 04)
ET263Clutch 3
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Page 123 of 162
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of statuses
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Vdiag No.: 04, 05
ET071
TORQUE CONVERTER
Note:
Status ET071 "Torque converter" is applicable to the following sub-function:
–"Gear changes".
STATUS
DEFINITIONOPEN: shows that the torque converter is not locked up.
SLIPPING: shows that the torque converter is in a phase between open → lock-up or
in a phase between lock-up → open.
CLOSED: shows that the torque converter is locked up.
INVALID: shows that the torque converter is faulty.
NOTESSpecial notes:
Apply the conformity check to see if the statuses are consistent with the operating
programs of the system.
Note:
In manual mode, the torque converter is always locked up.
Conformity check with engine stopped and ignition on.
OPEN
Engine stopped, in position "N", status ET071 "Torque converter" must be "OPEN".
In the event of a fault, consult the interpretation of fault DF097 "Torque converter
lock-up".
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
AJ0_V04_ET071/AJ0_V05_ET071
Page 124 of 162
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of statuses
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Vdiag No.: 04, 05
ET071
CONTINUED
Conformity check with engine running.
OPEN
SLIPPING
CLOSED
SIGNAL
In the event of a fault, consult the interpretation of fault DF097 "Torque converter
lock-up".
This status involves slip action when changing gear during a road test.
IMPORTANT
It is essential to have 2 people to perform these checks during a road test.
In the event of a fault, consult the interpretation of fault DF097 "Torque converter
lock-up".
Check (engine running at idle speed and brake pedal depressed), lever in position "R",
ET013 "Gear engaged" = "R" or lever in position "M", ET013 "Gear engaged" = "1",
"2", "3".
In the event of a fault, consult the interpretation of fault DF097 "Torque converter
lock-up".
Check the interpretation of fault DF097 "Converter lock-up".
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
Page 134 of 162
AUTOMATIC TRANSMISSION
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Vdiag No.: 04, 05AUTOMATIC TRANSMISSION
Fault finding - Parameter summary table
Tool parameter Diagnostic tool title
PR004Transmission oil temperature
PR006Engine speed
PR007Turbine speed
PR008Computer voltage supply
PR022Accelerator pedal position
PR067Calculated accelerator pedal position
PR105Vehicle speed
PR106Effective engine torque
PR123Calculated engine torque
PR153Slow torque setpoint
PR154Rapid torque setpoint
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Page 136 of 162
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of parameters
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Vdiag No.: 04, 05
PR006
ENGINE SPEED
Note:
Parameter PR006 "Engine speed" applies to the following sub-functions:
"Gear changes".
"Torque activation".
"Driver parameters".
PARAMETER
DEFINITIONThis parameter shows the engine speed in rpm.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system operation
programming.
No faults should be present or stored.
Conformity check with engine stopped and ignition on
PR006 = 0 rpm
In the event of a fault, run a multiplex network test (see 88B, Multiplexing), check the interpretation of the fault
(see 13B EDC16 CP33 M9R 721, Interpretation of faults, DF195 "Camshaft sensor/engine speed
consistency").
Conformity check with engine at idle speed, engine coolant temperature > 80 ˚C
PR006 ≈≈ ≈ ≈
800 rpm
In the event of a fault, check the interpretation of fault (see 13B EDC16 CP33 M9R 721, Interpretation of faults,
DF195 "Camshaft sensor/engine speed consistency").
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
AJ0_V04_PR006/AJ0_V05_PR006
Page 137 of 162
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of parameters
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Vdiag No.: 04, 05
PR007
TURBINE SPEED
Note:
Parameter PR007 "Turbine speed" applies to the following sub-functions:
"Gear changes".
"Torque activation".
PARAMETER
DEFINITIONThis parameter shows the gearbox turbine speed in rpm.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system operation
programming.
No faults should be present or stored.
Conformity check with engine stopped and ignition on
PR007 = 0 rpm
In the event of a fault, consult the interpretation of fault DF038 Turbine speed sensor circuit.
Conformity check with engine running, engine coolant temperature > 80 ˚C
PR007 "Turbine
speed"PR006 "Engine
speed"PR004 "Gearbox
oil temperature"ET013 "Gear
engaged"ET012 "Gear lever
position"
0 rpm≈ 800 rpm 25 ˚C 1 D
≈ 660 rpm≈ 800 rpm 25 ˚CDISENGAGE
(clutch
disengagement)D
In the event of a fault, consult the interpretation of fault DF038 Turbine speed sensor circuit.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
AJ0_V04_PR007/AJ0_V05_PR007