ignition RENAULT SCENIC 2009 J84 / 2.G Automatic Transmission AJ0 BVA User Guide

AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
23A
23A - 35V3 MR-372-J84-23A000$405.mif
AJ0 BVA
Vdiag No.: 04, 05
DF067
CONTINUED 2
Step 2:
If the continuity and insulation are not correct, disconnect the connector from component 779, check the
continuity and insulation of the following connections (on the connector of component 779):
Position of gear lever = P:
●Connection code 5DF.
●Connection code AP4.
Position of gear lever = R:
●Connection code 5DG.
●Connection code AP4.
Position of gear lever = N:
●Connection code 5DH.
●Connection code AP4.
Position of gear lever = N:
●Connection code 5DJ.
●Connection code AP4.
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, replace the external wiring harness on the automatic transmission.
If NO, replace the multifunction switch.
If the fault is still present, contact the Techline.
Stage 3:
Check the continuity and insulation of the following connection:
●connection code AP4,
between components 119 and 1337.
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 AP4 of component 1337.
Is the + after ignition feed still present?
If YES, move on to step 1.
If NO (see 87G, Engine Compartment Connection Unit).
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.

AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
23A
23A - 36V3 MR-372-J84-23A000$405.mif
AJ0 BVA
Vdiag No.: 04, 05
DF084
PRESENT
OR
STOREDMULTIPLEX NETWORK
1.DEF: No multiplex frameworks or invalid values (signal producing computer
problem or CAN connection fault).
NOTESConditions for applying fault finding procedures to stored faults:
The fault is declared present after + APC.
Effect on system:
Engine does not start.
No lever position display on the instrument panel.
Note: the effects of the fault disappear immediately after the multiplex line bus is
re-established.
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 immediately after the multiplex line bus is
re-established.
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 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_DF084/AJ0_V05_DF084

AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
23A
23A - 37V3 MR-372-J84-23A000$405.mif
AJ0 BVA
Vdiag No.: 04, 05
DF085
PRESENT
OR
STOREDEVS1 SEQUENCE SOLENOID VALVE CIRCUIT
CO.1 : Open circuit or short circuit
NOTESConditions for applying fault finding procedures to stored faults:
The fault is declared present after:
–in the event of short circuit+:
Lever in "Drive" position, Gear engaged = 1, 2, 3, 4,
and Inconsistency between the solenoid valve control status and the control voltage
–in the event of open circuit:
Lever in "Drive" position, Gear engaged = 1, 2, 3, 4,
and Inconsistency between the solenoid valve control status and the control voltage.
–in the event of short circuit-:
Lever in "Drive" position, Gear engaged = 5, 6,
and Inconsistency between the solenoid valve control status and the control voltage.
OR
Running command AC002 "Sequence solenoid valve 1".
Effect on system:
–in the event of short circuit+:
Neutral engaged.
–in the event of open circuit or short circuit-:
No effect.
Customer complaint:
–in the event of short circuit+:
If the fault occurs while driving, the transmission engages fixed 5th gear.
Restarting is in 5th gear.
Fault warning light comes on.
–in the event of open circuit:
If the fault occurs while driving, the transmission engages fixed 5th gear.
Restarting is in 5th gear.
Fault warning light comes on.
–in the event of short circuit-:
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_DF085/AJ0_V05_DF085

AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
23A
23A - 38V3 MR-372-J84-23A000$405.mif
AJ0 BVA
Vdiag No.: 04, 05
DF085
CONTINUED 1
Look for any damage to the wiring harness, and check the condition and connection of the automatic
transmission computer and the 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.
Step 1:
Disconnect the connector of component 119, measure the resistance of the sequence solenoid valve 1
(on the connector of component 119) between the following connections:
●Connection code 5CX.
●Connection code 5LW.
The resistance must be 28 ΩΩ Ω Ω
± 2.8 ΩΩ Ω Ω
at 20 ˚C.
Is the resistance correct?
If YES, contact the Techline.
If NO, move on to step 2.
Step 2:
Disconnect connector R22 and check continuity and insulation of the following connections:
●Connection code 5CX.
●Connection code 5LW.
Between components 119 and R22.
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 3.
If NO, replace the external wiring harness on the automatic transmission.
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 - 39V3 MR-372-J84-23A000$405.mif
AJ0 BVA
Vdiag No.: 04, 05
DF085
CONTINUED 2
Stage 3:
Measure the resistance of sequence solenoid valve 1 (on connector R22) between the following connections:
●Connection code 5CX.
●Connection code 5LW.
The resistance must be 28 ΩΩ Ω Ω
± 2.8 ΩΩ Ω Ω
at 20 ˚C.
Is the resistance correct?
If YES, and if the fault is still present, contact the Techline.
If NO, move on to step 4.
Stage 4:
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).
Disconnect the connector of component 754, measure the resistance of sequence solenoid valve 1
(on the connector of the internal wiring harness of the transmission) between the following connections:
●Connection code 5CX.
●Connection code 5LW.
The resistance must be 28 ΩΩ Ω Ω
± 2.8 ΩΩ Ω Ω
at 20 ˚C.
Is the resistance correct?
If YES, move on to step 5.
If NO, move on to step 6.
Stage 5:
Measure the continuity and insulation of the following connections:
●Connection code 5CX.
●Connection code 5LW.
Between components R22 and the internal connector in the transmission.
Are the continuity and insulation correct?
If YES, contact the Techline.
If NO, replace the intermediate wiring harness between connector R22 and the internal connector in the
transmission.
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 - 40V3 MR-372-J84-23A000$405.mif
AJ0 BVA
Vdiag No.: 04, 05
DF085
CONTINUED 3
Stage 6:
Disconnect the connector of sequence solenoid valve 1, measure the resistance of sequence solenoid
valve 1 between the following connections:
●Connection code 5CX.
●Connection code 5LW.
The resistance must be 28 ΩΩ Ω Ω
± 2.8 ΩΩ Ω Ω
at 20 ˚C.
Is the resistance correct?
If YES, move on to step 7.
If NO, replace the hydraulic distributor.
Step 7:
Measure the continuity and insulation of the following connections:
●Connection code 5CX.
●Connection code 5LW.
Between sequence solenoid valve 1 and the internal connector on the transmission.
Are the continuity and insulation correct?
If YES, contact the Techline.
If NO, replace the internal wiring harness on the automatic transmission.
Step 8:
Check the continuity and insulation of the following connection:
●Connection code 5LW between 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.
If + after ignition feed is not present after checking the feeds and earths on the transmission computer, 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.

AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
23A
23A - 41V3 MR-372-J84-23A000$405.mif
AJ0 BVA
Vdiag No.: 04, 05
DF086
PRESENT
OR
STOREDEVS2 SEQUENCE SOLENOID VALVE CIRCUIT
CO.1: Short circuit or open circuit to + 12 V
NOTESConditions for applying fault finding procedures to stored faults:
The fault is declared present after:
–in the event of short circuit+:
Lever in "Drive" position, gear engaged = 2, 3, 4, 5, 6,
and Inconsistency between the solenoid valve control status and the control voltage.
–in the event of open circuit:
Lever in "Drive" position, lock-up closed, gear engaged = 2, 3, 4, 5, 6,
and Inconsistency between the solenoid valve control status and the control voltage.
–in the event of short circuit-:
Lever in "Drive" position, lock-up open, gear engaged = 1, 2, 3, 4, 5, 6,
OR Gear 1 with engine braking,
and Inconsistency between the solenoid valve control status and the control voltage.
OR
Running command AC002 "Shift solenoid 2".
Effect on system:
–in the event of short circuit+:
If the fault appears with the lock-up closed, gear engaged in "Drive" position = 2, 3, 4,
5, 6, automatic transmission is locked.
–in the event of open circuit:
No effect.
–in the event of short circuit-:
Risk of stalling in 1st with engine braking.
Customer complaint:
If the fault occurs while driving, the transmission engages fixed 5th gear.
Restarting is in 3rd gear.
Fault warning light comes on.
Use the Wiring Diagrams Technical Note, SCENIC II ph2.
Look for any damage to the harness and check the condition and connection of the automatic transmission
computer and automatic transmission 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.
If + after ignition feed is present, move on to step 1.
If + after ignition feed is not present, 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_DF086/AJ0_V05_DF086

AUTOMATIC TRANSMISSION
Fault finding - Interpretation of faults
23A
23A - 42V3 MR-372-J84-23A000$405.mif
AJ0 BVA
Vdiag No.: 04, 05
DF086
CONTINUED 1
Step 1:
Disconnect the connector from component 119, measure the resistance of sequence solenoid valve 2
(on the connector of component 119) between the following connections:
●Connection code 5CY.
●Connection code 5LW.
The resistance must be 28 ΩΩ Ω Ω
± 2.8 ΩΩ Ω Ω
at 20 ˚C.
Is the resistance correct?
If YES, contact the Techline.
If NO, move on to step 2.
Step 2:
Disconnect connector R22 and check continuity and insulation of the following connections:
–Connection code 5CY.
–Connection code 5LW.
Between components 119 and R22.
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 3.
If NO, replace the external wiring harness on the automatic transmission.
Stage 3:
Measure the resistance of sequence solenoid valve 2 (on connector R22) between the following connections:
●Connection code 5CY.
●Connection code 5LW.
The resistance must be 28 ΩΩ Ω Ω
± 2.8 ΩΩ Ω Ω
at 20 ˚C.
Is the resistance correct?
If YES, and if the fault is still present, contact the Techline.
If NO, move on to step 4.
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 - 43V3 MR-372-J84-23A000$405.mif
AJ0 BVA
Vdiag No.: 04, 05
DF086
CONTINUED 2
Stage 4:
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).
Disconnect the connector from component 754, measure the resistance of sequence solenoid valve 2
(on the connector of the internal wiring harness of the transmission) between the following connections:
●Connection code 5CY.
●Connection code 5LW.
The resistance must be 28 ΩΩ Ω Ω
± 2.8 ΩΩ Ω Ω
at 20 ˚C.
Is the resistance correct?
If YES, move on to step 5.
If NO, move on to step 6.
Stage 5:
Measure the continuity and insulation of the following connections:
●Connection code 5CY.
●Connection code 5LW.
Between components R22 and the internal connector in the transmission.
Are the continuity and insulation correct?
If YES, contact the Techline.
If NO, replace the intermediate wiring harness between connector R22 and the internal connector in the
transmission.
Stage 6:
Disconnect the connector from sequence solenoid valve 2, measure the resistance of sequence solenoid
valve 2 between the following connections:
●Connection code 5CY.
●Connection code 5LW.
The resistance must be 28 ΩΩ Ω Ω
± 2.8 ΩΩ Ω Ω
at 20 ˚C.
Is the resistance correct?
If YES, move on to step 7.
If NO, replace the hydraulic distributor.
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 - 44V3 MR-372-J84-23A000$405.mif
AJ0 BVA
Vdiag No.: 04, 05
DF086
CONTINUED 3
Step 7:
Measure the continuity and insulation of the following connections:
●Connection code 5CY.
●Connection code 5LW.
Between sequence solenoid valve 2 and the internal connector on the transmission.
Are the continuity and insulation correct?
If YES, contact the Techline.
If NO, replace the internal wiring harness on the automatic transmission.
Step 8:
Check the continuity and insulation of the following connection:
●Connection code 5LW between 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.
If + after ignition feed is not present after checking the feeds and earths on the transmission computer, 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.