AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
23A
23A - 64V3 MR-372-J84-23A000$450.mif
AJ0 BVA
Vdiag No.: 04, 05
DF230
PRESENT
OR
STOREDINVALID VEHICLE SPEED 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 anti-stall zone has been modified.
Customer complaint:
Engine stop or no customer complaint.
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_DF230/AJ0_V05_DF230
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
23A
23A - 65V3 MR-372-J84-23A000$450.mif
AJ0 BVA
Vdiag No.: 04, 05
DF236
PRESENT
OR
STOREDINVALID ENGINE SPEED 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 anti-stall zone has been modified.
Customer complaint:
Engine stop or no customer complaint.
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_DF236/AJ0_V05_DF236
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
23A
23A - 66V3 MR-372-J84-23A000$450.mif
AJ0 BVA
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
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
23A
23A - 71V3 MR-372-J84-23A000$450.mif
AJ0 BVA
Vdiag No.: 04, 05
DF273
PRESENT
OR
STOREDCLUTCH 1 SOLENOID VALVE CIRCUIT
1.DEF: Open circuit or short circuit
NOTESConditions for applying fault finding procedures to stored faults:
The fault appears after:
–in the event of short circuit+ or short circuit-:
Lever in "Drive" position, gear engaged = 1, 2, 3, 4, 5, 6 OR Gear engaged = 1 and
engine braking.
–in the event of open circuit:
Lever in "Drive" position, Gear engaged = 1, 2, 3, 4,
OR
Running command AC026 "Clutch 1 solenoid valve".
System effects:
–in the event of short circuit+:
No effect.
–in the event of open circuit or short circuit-:
If the fault occurs on gears 1 to 4, in D mode, the transmission switches to Neutral
(see DF256 Erratic gear jumps). Then system switches to fixed 5th gear mode after
the vehicle has stopped.
Customer complaint:
–in the event of short circuit+:
If the fault occurs while driving, the transmission engages fixed 5th gear.
Restarting in fixed 5th gear (no more gear changes).
Significant jolting during gear changes.
Fault warning light comes on.
–in the event of open circuit or short circuit-:
If the fault occurs while driving, the transmission engages fixed 5th gear.
Restarting in fixed 5th gear (gear change impossible)
Fault warning light comes on.
Use the Wiring Diagrams Technical Note, SCENIC II ph2.
Look for any damage to the wiring harness, and check the condition and connection of the automatic
transmission computer and hydraulic distributor connectors.
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.
Check for + after ignition feed on connection 5LW of component 754.
Is the + after ignition feed still present?
If YES, move on to step 1.
If NO, move on to step 8.
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_DF273/AJ0_V05_DF273
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
23A
23A - 75V3 MR-372-J84-23A000$450.mif
AJ0 BVA
Vdiag No.: 04, 05
DF274
PRESENT
OR
STOREDCLUTCH 2 SOLENOID VALVE CIRCUIT
1.DEF: Open circuit or short circuit
NOTESConditions for applying fault finding procedures to stored faults:
The fault appears after:
–in the event of short circuit+ or short circuit-:
Lever in "Drive" position, gear engaged = 1, 2, 3, 4, 5, 6 OR Gear engaged = 1 and
engine braking.
–in the event of open circuit:
Lever in "Drive" position, Gear engaged = 1, 2, 4, 6,
OR lever in "Manual" position, gear engaged = 1 and engine braking.
OR
Running command AC026 "Clutch 2 solenoid valve".
System effects:
–in the event of short circuit+:
If the fault occurs in 3rd or 5th in D mode, an erratic shift to Neutral is detected
(see DF256 Erratic gear jumps).
–in the event of open circuit or short circuit-:
–If the fault occurs in 1st in "Drive" position, shifting from 1st gear to 3rd gear.
–If the fault occurs in 1st in "Manual" mode or in 2nd, 4th or 6th in "Drive" mode, the
automatic transmission is locked.
Customer complaint:
–in the event of short circuit+:
Fault warning light comes on.
–in the event of open circuit:
–If the fault occurs in 1st in "Drive" position, shifting from 1st gear to 3rd gear.
–If the fault occurs in 1st in "Manual" mode or in 2nd, 4th or 6th in "Drive" mode, the
automatic transmission is locked.
Fault warning light comes on.
–in the event of short circuit-:
If the fault occurs while driving, the transmission engages fixed 5th gear.
Restarting in fixed 3rd gear (no more gear changes).
Fault warning light comes on.
Use the Wiring Diagrams Technical Note, SCENIC II ph2.
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_DF274/AJ0_V05_DF274
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
23A
23A - 79V3 MR-372-J84-23A000$450.mif
AJ0 BVA
Vdiag No.: 04, 05
DF275
PRESENT
OR
STOREDCLUTCH 3 SOLENOID VALVE CIRCUIT
1.DEF: Open circuit or short circuit
NOTESConditions for applying fault finding procedures to stored faults:
The fault appears after:
–in the event of short circuit+ or short circuit-:
Lever in "Drive" position, gear engaged = 1, 2, 3, 4, 5, 6 OR Gear engaged = 1 and
engine braking.
–in the event of open circuit:
Lever in "Manual" position, gear engaged = 1 and engine braking.
OR lever in "Drive" position, gear engaged = 1, 2, 3.
OR
Running command AC030 "Clutch 3 solenoid valve".
System effects:
–in the event of short circuit+:
–If the fault occurs in 1st, 2nd or 3rd in "Drive" position, no shifting to 4th, 5th or 6th in
"Drive" position.
–If the fault occurs in 4th, 5th or 6th in "Drive" position, the transmission is in neutral
(refer to fault "neutral detection").
–in the event of open circuit or short circuit-:
–If the fault occurs in 1st in "Manual" mode or in 2nd or 3rd in "Drive" mode, the
automatic transmission is locked.
–If the fault occurs in 1st in "Drive" position, shifting from 1st gear to 4th gear.
Customer complaint:
–in the event of short circuit+:
–If the fault occurs in 1st, 2nd or 3rd in "Drive" position, no shifting to 4th, 5th or 6th in
"Drive" position.
–If the fault occurs in 4th, 5th or 6th in "Drive" position, the transmission is in neutral
(refer to fault "neutral detection").
Fault warning light comes on.
–in the event of open circuit:
–If the fault occurs in 1st in "Manual" mode or in 2nd or 3rd in "Drive" mode, the
automatic transmission is locked.
–If the fault occurs in 1st in "Drive" position, shifting from 1st gear to 4th gear.
Fault warning light comes on.
–in the event of short circuit-:
Fixed 5th gear engaged.
Restarting is in 5th gear.
Fault warning light comes on.
Use the Wiring Diagrams Technical Note, SCENIC II ph2.
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_DF275/AJ0_V05_DF275
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
23A
23A - 83V3 MR-372-J84-23A000$450.mif
AJ0 BVA
Vdiag No.: 04, 05
DF289
PRESENT
OR
STOREDAUTOMATIC TRANSMISSION MULTIPLEX SIGNAL
1.DEF: No multiplex frameworks or invalid values (signal producing computer fault
or multiplex line connection fault).
NOTESConditions for applying fault finding procedures to stored faults:
The fault appears after:
–No signals transmitted over the multiplex line network.
System effects:
Engine does not start.
No lever position display on the instrument panel.
Note: the effects of the fault disappear as soon as signals start transmitting again over
the multiplex network.
Customer complaint:
Engine does not start.
No lever position display on the instrument panel.
Jolting during gear changes.
Note: the effects of the fault disappear as soon as signals start transmitting again over
the multiplex network.
Use the Wiring Diagrams Technical Note, SCENIC II ph2.
Run a multiplex network test (see 88B, Multiplex).
Check the continuity and insulation against earth of the following connections:
●Connection code 3MS.
●Connection code 3MT.
between components 119 and 129.
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 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_DF289/AJ0_V05_DF289
AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
23A
23A - 84V3 MR-372-J84-23A000$495.mif
AJ0 BVA
Vdiag No.: 04, 05AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
DF290
PRESENT
OR
STOREDABS MULTIPLEX SIGNAL
1.DEF: No multiplex frameworks or invalid values (signal producing computer
problem or multiplex line connection fault).
NOTESSystem effects:
The lock-up is inhibited (still open).
Customer complaint:
If the lever is in position "P", the "Apply brake" icon is not displayed on the instrument
panel.
The function reducing drag when stationary is no longer operational.
Use the Wiring Diagrams Technical Note, SCENIC II ph2.
Run a multiplex network test (see 88B, Multiplex).
Run a check on the ABS anti-lock braking system (see 38C, ABS Bosch 8.0).
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 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 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_DF290/AJ0_V05_DF290
MR-372-J84-23A000$495.mif