AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
23A
23A - 95V3 MR-372-J84-23A000$495.mif
AJ0 BVA
Vdiag No.: 04, 05
DF302
CONTINUED
Step 1:
Drain the automatic transmission (see, MR 370, Mechanical, 23A Automatic transmission, Oil change) and
remove the transmission housing (see, MR 370, Mechanical, 23A Automatic transmission, Hydraulic
distributor).
Check the continuity and insulation of the following connections on the internal wiring harness:
●Connection code 5LM, between components 119 and the pressure switch on clutch 2.
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.
Are the continuity and insulation correct?
If YES, replace the pressure switch on clutch 2.
If NO, replace the internal wiring harness.
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.
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
23A
23A - 96V3 MR-372-J84-23A000$495.mif
AJ0 BVA
Vdiag No.: 04, 05
DF303
PRESENT
OR
STOREDCLUTCH 3 PRESSURE SWITCH CIRCUIT
1.DEF: Open circuit or short circuit
NOTESConditions for applying fault finding procedures to stored faults:
The fault appears after:
Lever in "Drive" position, Gear engaged = 4, 5, 6
and accelerator pedal > 0 %, vehicle speed > 6 mph (10 km/h),
and for each gear, the status of clutch 3 pressure switch does not correspond to the
solenoid control status.
After engaging 4th gear, switch off the ignition and remove card from its drive. Reinsert
the card in the card reader, start up the vehicle then repeat the previous operation.
Use the Wiring Diagrams Technical Note, SCENIC II ph2.
Look for any damage to the wiring and check the condition and connection of the connectors for components 119
and 754.
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.
Manipulate the wiring harness in order to observe any change in the fault status (Present → stored).
Check the continuity and insulation of the following external wiring harness connections on the transmission:
●Connection code 5LH.
●Connection code 5LW.
Between components 119 and 754.
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.
Are the continuity and insulation correct?
If YES, move on to step 1.
If NO, replace the external wiring harness.
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_DF303/AJ0_V05_DF303
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
23A
23A - 97V3 MR-372-J84-23A000$495.mif
AJ0 BVA
Vdiag No.: 04, 05
DF303
CONTINUED
Step 1:
Drain the automatic transmission (see, MR 370, Mechanical, 23A Automatic transmission, Oil change) and
remove the transmission housing (see, MR 370, Mechanical, 23A Automatic transmission, Hydraulic
distributor).
Check the continuity and insulation of the following connections on the internal wiring harness:
●Connection code 5LH, between components 119 and the pressure switch on clutch 3.
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.
Are the continuity and insulation correct?
If YES, replace the pressure switch on clutch 3.
If NO, replace the internal wiring harness.
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.
AUTOMATIC TRANSMISSION
Fault finding - Status summary table
23A
23A-115V3 MR-372-J84-23A000$630.mif
AJ0 BVA
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
MR-372-J84-23A000$630.mif
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of statuses
23A
23A - 118V3 MR-372-J84-23A000$675.mif
AJ0 BVA
Vdiag No.: 04, 05
ET013
GEAR ENGAGED
Note:
Status ET013 "Gear engaged" is applicable to the following sub-functions:
–"Gear changes".
–"Driver parameters".
STATUS
DEFINITION1: shows that the gear engaged is 1st gear.
2: shows that the gear engaged is 2nd gear.
3: shows that the gear engaged is 3rd gear.
4: shows that the gear engaged is 4th gear.
5: shows that the gear engaged is 5th gear.
6: shows that the gear engaged is 6th gear.
R: shows that the gear engaged is Reverse gear.
INVALID: shows that the transmission ratio is incorrect.
DISENGAGE: shows that the clutch disengagement function while vehicle stationary is
active.
P/N: shows that the transmission is either in "Park" or "Neutral" mode.
NOTESSpecial notes:
This status indicates clutch disengagement when stopped ("DISENGAGEMENT"), the
various gears engaged (1, 2, 3, 4, 5, 6, "R"), the parking brake and neutral positions
("P" and "N") when a fault appears on the lever.
Conformity check with engine stopped and ignition on
1
2
3
Check (engine stopped, ignition on and brake pedal depressed), lever in position "M",
ET013 "Gear engaged" = "1", " 2" or " 3" .
In the event of a fault, consult the interpretation of faults DF067 " Lever position switch
circuit" and DF301 "Clutch 1 pressure switch circuit".
If the fault is still present, contact Techline.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
AJ0_V04_ET013/AJ0_V05_ET013
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of statuses
23A
23A - 120V3 MR-372-J84-23A000$675.mif
AJ0 BVA
Vdiag No.: 04, 05
ET013
CONTINUED 2
Conformity check with the engine running.
1
2
3
DISENGAGE
(clutch
disengagement)
4
5
6
R
Check (engine running and brake pedal depressed), lever in position "M", ET013 "Gear
engaged" = "1", "2", "3".
In the event of a fault, consult the interpretation of faults DF067 Lever position switch
circuit and DF301 Clutch 1 pressure switch circuit.
If the fault is still present, contact Techline.
Check (engine running at idle speed and brake pedal depressed), status
ET261 "Clutch 1" lever in "D" position:
ET013 "Gear engaged" = "1" →→ → →
status ET261 "Clutch 1" is "Active"; if status ET013
"Gear engaged" is "Disengaged" (clutch disengaged when stationary) → ET261
"Clutch 1" is "Inactive".
In the event of a fault, consult the interpretation of fault DF067 Lever position switch
circuit.
If the fault is still present, contact Techline.
These statuses only arise during the road test, with the lever in position "D" or "M",
ET013 "Gear engaged" = "4", "5", "6".
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 faults DF067 Lever position switch
circuit" and DF303 "Clutch 3 pressure switch circuit".
If the fault is still present, contact Techline.
Check (engine running and brake depressed), lever in position "R", ET013 "Gear
engaged" = "R".
In the event of a fault, consult the interpretation of faults DF067 Lever position switch
circuit, DF304 Brake 1 pressure switch circuit and DF306 lock-up/brake 1 solenoid
valve circuit.
If the fault is still present, contact Techline.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of statuses
23A
23A - 130V3 MR-372-J84-23A000$675.mif
AJ0 BVA
Vdiag No.: 04, 05
ET260
BRAKE 2
Note:
Status ET260 "Brake 2" is applicable to the following sub-function:
–"Gear changes".
STATUS
DEFINITIONACTIVE: shows that brake 2 is active.
INACTIVE: shows that brake 2 is inactive.
NOTESSpecial notes:
With the engine running, check that status ET260 Brake 2 is Active, gear engaged "2"
in "M" mode.
Conformity check with the engine running.
ACTIVE
INACTIVE
Check (engine running at idle speed and brake pedal depressed):
–Lever in position "M", ET013 "Gear engaged" = "2". (Only during a road test, status
ET260 "Brake 2" is "Active", when status ET013 "Gear engaged" = "2", "6" in mode
"D" or when status ET013 "Gear engaged" = "6" in mode "M").
–Lever in position "D".
ET013 "Gear engaged" = "1" →→ → →
status ET260 "Brake 2" is "Inactive"; if status ET013
"Gear engaged" is "Disengaged" (disengaging clutch when stationary) → ET260
"Brake 2" is "Active".
In the event of a fault, consult the interpretation of faults DF300 Brake 2 solenoid valve
circuit and DF305 Brake 2 pressure switch circuit.
If the fault is still present, contact Techline.
Status ET260 "Brake 2" must be "INACTIVE" on all other gear ratios except:
–Lever in position "M", status ET013 "Gear engaged" = "2".
–Lever in position "D".
ET013 "Gear engaged" = "1" →→ → →
status ET260 "Brake 2" is "Inactive"; if status ET013
"Gear engaged" is "Disengaged" (disengaging clutch when stationary) → ET260
"Brake 2" is "Active".
In the event of a fault, consult the interpretation of faults DF300 Brake 2 solenoid valve
circuit and DF305 Brake 2 pressure switch circuit.
If the fault is still present, contact Techline.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
AJ0_V04_ET260/AJ0_V05_ET260
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of statuses
23A
23A - 131V3 MR-372-J84-23A000$675.mif
AJ0 BVA
Vdiag No.: 04, 05
ET261
CLUTCH 1
Note:
Status ET261 "Clutch 1" is applicable to the following sub-function:
–"Gear changes".
STATUS
DEFINITIONACTIVE: shows that clutch 1 is active.
INACTIVE: shows that clutch 1 is inactive.
NOTESSpecial notes:
Check (engine running) that status ET261 Clutch 1 is Active, gear engaged 1, 2, 3 in
mode "M".
Conformity check with engine running.
ACTIVE
INACTIVE
Check (engine running at idle speed and brake pedal depressed):
–Lever in "M" position, ET013 "Gear engaged" = "1", "2", "3". (Only during a road
test, status ET261 "Clutch 1" is "Active", when status ET013 "Gear engaged" = "2",
"3", "4" in mode "D" or when status ET013 "Gear engaged" = "4" in mode "M").
–Lever in position "D".
ET013 "Gear engaged" = "1" →→ → →
status ET261 "Clutch 1" is "ACTIVE"; if status ET013
"Gear engaged" is "DISENGAGED" (disengaging clutch when stationary) → ET261
"Clutch 1" is "INACTIVE".
In the event of a fault, consult the interpretation of statuses DF273 Clutch 1 solenoid
valve circuit and DF301 Clutch 1 pressure switch circuit.
If the fault is still present, contact Techline.
Status ET261 "Clutch 1" must be "INACTIVE" on all other gear ratios except:
–Lever in "M" position, status ET013 "Gear engaged" = "1", "2", "3".
–Lever in position "D".
ET013 "Gear engaged" = "1" →→ → →
status ET261 "Clutch 1" is "INACTIVE"; if status
ET013 "Gear engaged" is "DISENGAGED" (disengaging clutch when stationary) →
ET261 "Clutch 1" is "INACTIVE".
In the event of a fault, consult the interpretation of statuses DF273 Clutch 1 solenoid
valve circuit and DF301 Clutch 1 pressure switch circuit.
If the fault is still present, contact Techline.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
AJ0_V04_ET261/AJ0_V05_ET261