TROUBLE DIAGNOSISAT-69
< SERVICE INFORMATION >
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AT
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No Up Shift Failure to change
gear from D
1 to D2 .
ON vehicle 1. Control cable adjustment
AT- 2 1 7
2. Shift solenoid valve AAT- 1 3 8
3. Control valve assemblyAT- 2 2 2
4. Output speed sensor and vehicle speed signalAT- 1 0 0, AT- 1 5 3
5. Accelerator pedal position sensorEC-405
(HR16DE), EC-
982 (MR18DE)
OFF vehicle 6. Brake band AT- 3 3 1
Failure to change
gear from D
2 to D3 .ON vehicle 1. Control cable adjustment
AT- 2 1 7
2. Shift solenoid valve BAT- 1 4 3
3. Control valve assemblyAT- 2 2 2
4. Output speed sensor and vehicle speed signalAT- 1 0 0, AT- 1 5 3
5. Accelerator pedal position sensorEC-405
(HR16DE), EC-
982 (MR18DE)
OFF vehicle 6. High clutch
AT- 3 0 2
7. Brake bandAT- 3 3 1
Failure to change
gear from D
3 to D4 .ON vehicle 1. Transmission range switch adjustment
AT- 2 2 5
2. Overdrive control switchAT- 1 7 1
3. Control cable adjustmentAT- 2 1 7
4. Shift solenoid valve AAT- 1 3 8
5. Output speed sensor and vehicle speed signalAT- 1 0 0, AT- 1 5 3
6. A/T fluid temperature sensorAT- 9 5
OFF vehicle 7. Brake band AT- 3 3 1
A/T does not shift to
D
4 when driving with
OD ON. (OD OFF in-
dicator lamp is off.) ON vehicle1. Accelerator pedal position sensor
EC-405
(HR16DE), EC-
982 (MR18DE)
2. Transmission range switch adjustment AT- 2 2 5
3. Overdrive control switchAT- 1 7 1
4. Output speed sensor and vehicle speed signalAT- 1 0 0, AT- 1 5 3
5. Shift solenoid valve AAT- 1 3 8
6. Overrun clutch solenoid valveAT- 1 4 8
7. Control valve assemblyAT- 2 2 2
8. A/T fluid temperature sensorAT- 9 5
9. Line pressure solenoid valveAT- 1 3 3
OFF vehicle10. Brake band
AT- 3 3 111. Overrun clutchAT- 3 0 7
ItemsSymptom Condition Diagnostic itemReference page
Revision: January 20102010 Versa
AT-70
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
Slips/Will Not EngageVehicle will not run in
“R” position (but runs
in “D”, “2” and “1” po-
sitions). Clutch slips.
Very poor accelera-
tion.
ON vehicle
1. Control cable adjustment
AT- 2 1 7
2. Stall testAT- 5 1
3. Line pressure testAT- 5 1
4. Line pressure solenoid valveAT- 1 3 3
5. Control valve assemblyAT- 2 2 2
OFF vehicle6. Reverse clutch
AT- 2 9 7
7. High clutchAT- 3 0 2
8. Forward clutchAT- 3 0 7
9. Overrun clutchAT- 3 0 7
10. Low & reverse brakeAT- 3 1 4
Vehicle will not run in
“D” and “2” positions
(but runs in “1” and
“R” positions).ON vehicle 1. Control cable adjustment
AT- 2 1 7
OFF vehicle 2. Low one-way clutchAT- 2 5 7
Vehicle will not run in
“D”, “1”, “2” positions
(but runs in R posi-
tion). Clutch slips.
Very poor accelera-
tion.ON vehicle
1. A/T fluid level
AT- 1 7
2. Stall testAT- 5 1
3. Line pressure testAT- 5 1
4. Line pressure solenoid valveAT- 1 3 3
5. Control valve assemblyAT- 2 2 2
6. Accumulator N-DAT- 2 2 2
OFF vehicle7. Reverse clutch
AT- 2 9 7
8. High clutchAT- 3 0 2
9. Forward clutchAT- 3 0 7
10. Forward one-way clutchAT- 3 1 8
11. Low one-way clutchAT- 2 5 7
Clutches or brakes
slip somewhat in start-
ing.ON vehicle1. A/T fluid level
AT- 1 7
2. Control cable adjustmentAT- 2 1 7
3. Accelerator pedal position sensorEC-405
(HR16DE), EC-
982 (MR18DE)
4. Line pressure test AT- 5 1
5. Line pressure solenoid valveAT- 1 3 3
6. Control valve assemblyAT- 2 2 2
7. Accumulator N-DAT- 2 2 2
OFF vehicle8. Forward clutch
AT- 3 0 7
9. Reverse clutchAT- 2 9 7
10. Low & reverse brakeAT- 3 1 4
11 . O i l p u m pAT- 2 7 8
12. Torque converterAT- 2 5 7
ItemsSymptom Condition Diagnostic itemReference page
Revision: January 20102010 Versa
TROUBLE DIAGNOSISAT-71
< SERVICE INFORMATION >
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Slips/Will Not Engage No creep at all.
AT- 1 8 5
, AT- 1 8 6
ON vehicle
1. A/T fluid level
AT- 1 72. Line pressure testAT- 5 1
3. Control valve assemblyAT- 2 2 2
OFF vehicle4. Forward clutch
AT- 3 0 75. Oil pumpAT- 2 7 8
6. Torque converterAT- 2 5 7
Almost no shock or
clutches slipping in
change from D
1 to D2
. ON vehicle1. A/T fluid level
AT- 1 7
2. Accelerator pedal position sensorEC-405
(HR16DE), EC-
982 (MR18DE)
3. Line pressure test AT- 5 1
4. Accumulator servo releaseAT- 2 2 2
5. Control valve assemblyAT- 2 2 2
OFF vehicle 6. Brake band AT- 3 3 1
Almost no shock or
slipping in changing
from D
2 to D3 .ON vehicle 1. A/T fluid level
AT- 1 7
2. Accelerator pedal position sensorEC-405
(HR16DE), EC-
982 (MR18DE)
3. Line pressure test AT- 5 1
4. Control valve assemblyAT- 2 2 2
OFF vehicle5. High clutch
AT- 3 0 26. Forward clutchAT- 3 0 7
Almost no shock or
slipping in changing
from D
3 to D4 .ON vehicle 1. A/T fluid level
AT- 1 7
2. Accelerator pedal position sensorEC-405
(HR16DE), EC-
982 (MR18DE)
3. Line pressure test AT- 5 1
4. Control valve assemblyAT- 2 2 2
OFF vehicle 5. Brake band AT- 3 3 1
Races extremely fast
or slips in changing
from D
4 to D3 when
depressing accelera-
tor pedal. ON vehicle1. A/T fluid level
AT- 1 7
2. Accelerator pedal position sensorEC-405
(HR16DE), EC-
982 (MR18DE)
3. Line pressure test AT- 5 1
4. Line pressure solenoid valveAT- 1 3 3
5. Shift solenoid valve AAT- 1 3 8
6. Control valve assemblyAT- 2 2 2
OFF vehicle7. Brake band
AT- 3 3 18. Forward clutchAT- 3 0 7
ItemsSymptom Condition Diagnostic itemReference page
Revision: January 20102010 Versa
AT-72
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
Slips/Will Not EngageRaces extremely fast
or slips in changing
from D
4 to D2 when
depressing accelera-
tor pedal. ON vehicle1. A/T fluid level
AT- 1 7
2. Accelerator pedal position sensorEC-405
(HR16DE), EC-
982 (MR18DE)
3. Line pressure test AT- 5 1
4. Line pressure solenoid valveAT- 1 3 3
5. Shift solenoid valve AAT- 1 3 8
6. Shift solenoid valve BAT- 1 4 3
7. Control valve assemblyAT- 2 2 2
OFF vehicle8. Brake band
AT- 3 3 19. Forward clutchAT- 3 0 7
Races extremely fast
or slips in changing
from D
3 to D2 when
depressing accelera-
tor pedal. ON vehicle1. A/T fluid level
AT- 1 7
2. Accelerator pedal position sensor EC-405
(HR16DE), EC-
982 (MR18DE)
3. Line pressure test AT- 5 1
4. Line pressure solenoid valveAT- 1 3 3
5. Shift solenoid valve BAT- 1 4 3
6. Control valve assemblyAT- 2 2 2
OFF vehicle7. Brake band
AT- 3 3 18. High clutchAT- 3 0 2
Races extremely fast
or slips in changing
from D
4 or D3 to D 1
when depressing ac-
celerator pedal. ON vehicle1. A/T fluid level
AT- 1 7
2. Accelerator pedal position sensorEC-405
(HR16DE), EC-
982 (MR18DE)
3. Line pressure test AT- 5 1
4. Line pressure solenoid valveAT- 1 3 3
5. Shift solenoid valve AAT- 1 3 8
6. Shift solenoid valve BAT- 1 4 3
7. Control valve assemblyAT- 2 2 2
OFF vehicle8. Forward clutch
AT- 3 0 79. Forward one-way clutchAT- 3 1 8
10. Low one-way clutchAT- 2 5 7
Vehicle will not run in
any position.ON vehicle
1. A/T fluid level
AT- 1 7
2. Control cable adjustmentAT- 2 1 7
3. Line pressure testAT- 5 1
4. Line pressure solenoid valveAT- 1 3 3
OFF vehicle5. Oil pump
AT- 2 7 8
6. High clutchAT- 3 0 2
7. Brake bandAT- 3 3 1
8. Low & reverse brakeAT- 3 1 4
9. Torque converterAT- 2 5 7
10. Parking componentsAT- 2 3 7
ItemsSymptom Condition Diagnostic itemReference page
Revision: January 20102010 Versa
TROUBLE DIAGNOSISAT-73
< SERVICE INFORMATION >
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Others Engine cannot be
started in “P” and “N”
positions.
AT- 1 8 2
ON vehicle
1. Ignition switch and starter
PG-4
, SC-9
2. Control cable adjustmentAT- 2 1 7
3. Transmission range switch adjustmentAT- 2 2 5
Engine starts in posi-
tions other than “P”
and “N”.ON vehicle
1. Control cable adjustment
AT- 2 1 7
2. Transmission range switch adjustmentAT- 2 2 5
Transaxle noise in“ P”
and “N” positions.ON vehicle1. A/T fluid level
AT- 1 7
2. Line pressure testAT- 5 1
3. Accelerator pedal position sensorEC-405
(HR16DE), EC-
982 (MR18DE)
4. Output speed sensor and vehicle speed signal AT- 1 0 0
, AT- 1 5 3
OFF vehicle5. Oil pump
AT- 2 7 86. Torque converterAT- 2 5 7
Vehicle moves when
changing into “P” po-
sition or parking gear
does not disengage
when shifted out of “P”
position.ON vehicle 1. Control cable adjustment
AT- 2 1 7
OFF vehicle 2. Parking componentsAT- 2 3 7
Vehicle runs in “N” po-
sition.
AT- 1 8 3
ON vehicle 1. Control cable adjustmentAT- 2 1 7
OFF vehicle2. Forward clutch
AT- 3 0 73. Reverse clutchAT- 2 9 7
4. Overrun clutchAT- 3 0 7
Vehicle braked when
shifting into “R” posi-
tion.ON vehicle
1. A/T fluid level
AT- 1 7
2. Control cable adjustmentAT- 2 1 7
3. Line pressure testAT- 5 1
4. Line pressure solenoid valveAT- 1 3 3
5. Control valve assemblyAT- 2 2 2
OFF vehicle6. High clutch
AT- 3 0 27. Brake band AT- 3 3 1
8. Forward clutchAT- 3 0 7
9. Overrun clutchAT- 3 0 7
Excessive creep. ON vehicle 1. Engine idling speed EC-24
(HR16DE), EC-
578 (MR18DE)
Engine stops when
shifting lever into “R”,
“D”, “2” and “1” posi-
tions. ON vehicle
1. Engine idling speed
EC-24
(HR16DE), EC-
578 (MR18DE)
2. A/T fluid level AT- 1 7
3. Torque converter clutch solenoid valveAT- 1 2 3
4. Control valve assemblyAT- 2 2 2
OFF vehicle 5. Torque converter AT- 2 5 7
ItemsSymptom Condition Diagnostic itemReference page
Revision: January 20102010 Versa
AT-74
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
OthersVehicle braked by
gear change from D
1
to D
2 . ON vehicle 1. A/T fluid level
AT- 1 7OFF vehicle2. Reverse clutch
AT- 2 9 73. Low & reverse brakeAT- 3 1 4
4. High clutchAT- 3 0 2
5. Low one-way clutchAT- 2 5 7
Vehicle braked by
gear change from D
2
to D
3 . ON vehicle 1. A/T fluid level
AT- 1 7OFF vehicle 2. Brake bandAT- 3 3 1
Vehicle braked by
gear change from D
3
to D
4 . ON vehicle 1. A/T fluid level
AT- 1 7OFF vehicle2. Overrun clutch
AT- 3 0 73. Forward one-way clutchAT- 3 1 8
4. Reverse clutchAT- 2 9 7
Maximum speed not
attained. Poor accel-
eration.ON vehicle1. A/T fluid level
AT- 1 7
2. Transmission range switch adjustmentAT- 2 2 5
3. Overdrive control switchAT- 1 7 1
4. Accelerator pedal position sensorEC-405
(HR16DE), EC-
982 (MR18DE)
5. Output speed sensor and vehicle speed signal AT- 1 0 0
, AT- 1 5 3
6. Shift solenoid valve A AT- 1 3 8
7. Shift solenoid valve BAT- 1 4 3
8. Control valve assemblyAT- 2 2 2
OFF vehicle9. Reverse clutch
AT- 2 9 7
10. High clutchAT- 3 0 2
11. Brake bandAT- 3 3 1
12. Low & reverse brakeAT- 3 1 4
13. Oil pumpAT- 2 7 8
14. Torque converterAT- 2 5 7
Transaxle noise in
“D”, “2”, “1” and “R”
positions.ON vehicle 1. A/T fluid level
AT- 1 7
OFF vehicle 2. Torque converterAT- 2 5 7
Engine brake does
not operate in “1” po-
sition.ON vehicle1. Transmission range switch adjustment
AT- 2 2 5
2. Control cable adjustmentAT- 2 1 7
3. Output speed sensor and vehicle speed signalAT- 1 0 0, AT- 1 5 3
4. Control valve assembly AT- 2 2 2
5. Overrun clutch solenoid valveAT- 1 4 8
OFF vehicle6. Overrun clutch
AT- 3 0 77. Low & reverse brakeAT- 3 1 4
ItemsSymptom Condition Diagnostic itemReference page
Revision: January 20102010 Versa
TROUBLE DIAGNOSISAT-75
< SERVICE INFORMATION >
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TCM Terminal and Reference ValueINFOID:0000000005397250
TCM HARNESS CONNECTOR TERMINAL LAYOUT
Terminals and Reference Values for TCM
Others Transaxle overheats.
ON vehicle
1. A/T fluid level
AT- 1 7
2. Engine idling speedEC-24
(HR16DE), EC-
578 (MR18DE)
3. Accelerator pedal position sensor EC-405
(HR16DE), EC-
982 (MR18DE)
4. Line pressure test AT- 5 1
5. Line pressure solenoid valveAT- 1 3 3
6. Control valve assemblyAT- 2 2 2
OFF vehicle7. Oil pump
AT- 2 7 8
8. Reverse clutchAT- 2 9 7
9. High clutchAT- 3 0 2
10. Brake bandAT- 3 3 1
11. Forward clutchAT- 3 0 7
12. Overrun clutchAT- 3 0 7
13. Low & reverse brakeAT- 3 1 4
14. Torque converterAT- 2 5 7
ATF shoots out during
operation.
White smoke emitted
from exhaust pipe
during operation.ON vehicle 1. A/T fluid level
AT- 1 7
OFF vehicle2. Reverse clutch
AT- 2 9 7
3. High clutchAT- 3 0 2
4. Brake bandAT- 3 3 1
5. Forward clutchAT- 3 0 7
6. Overrun clutchAT- 3 0 7
7. Low & reverse brakeAT- 3 1 4
Unusual smell at A/T
fluid charging pipe.ON vehicle 1. A/T fluid level
AT- 1 7
OFF vehicle2. Torque converter
AT- 2 5 7
3. Oil pumpAT- 2 7 8
4. Reverse clutchAT- 2 9 7
5. High clutchAT- 3 0 2
6. Brake bandAT- 3 3 1
7. Forward clutchAT- 3 0 7
8. Overrun clutchAT- 3 0 7
9. Low & reverse brakeAT- 3 1 4
ItemsSymptom Condition Diagnostic itemReference page
WCIA0717E
Revision: January 20102010 Versa
TROUBLE DIAGNOSISAT-79
< SERVICE INFORMATION >
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SELF-DIAGNOSTIC RESULT MODE
Display Items List
OVERRUN/C S/V When overrun clutch solenoid valve operates.
(When overrun clutch disengaged. Refer to
AT-22 .) ON
When overrun clutch solenoid valve does not
operate. (When overrun clutch engaged. Refer
to AT- 2 2
.) OFF
BRAKE SW Depressed brake pedal.
ON
Released brake pedal. OFF
GEAR During driving 1, 2, 3, 4
SLCT LVR POSI When setting selector lever to “N” or “P” posi-
tions.
N · P
When setting selector lever to “R” position. R
When setting selector lever to “D” position. D
When setting selector lever to “2” position. 2
When setting selector lever to “1” position. 1
VEHICLE SPEED During driving Approximately matches the speedometer
reading.
LINE PRES DTY Line pressure low ⇔ Line pressure high 0 % ⇔ 94 %
TCC S/V DUTY Lock-up OFF ⇔ Lock-up ON 4 % ⇔ 94 %
Item name
Condition Display value (Approx.)
Items (CONSULT-III
screen terms) Malfunction is detected when... OBD-II (DTC)
Reference page
MIL indicator
lamp*1, “EN-
GINE” with
CONSULT-III
or GST
CAN COMM CIRCUIT • When TCM is not transmitting or receiving CAN communication signal
for 2 seconds or more. U1000
AT- 8 7
T/M RANGE SENSOR A • TCM does not receive the correct voltage signal (based on the gear
position) from the switch. P0705
AT- 9 0
FLUID TEMP SENSOR
A • TCM receives an excessively low or high voltage from the sensor. P0710
AT- 9 5
OUTPUT SPEED SEN-
SOR• TCM does not receive the proper voltage signal from the sensor.
P0720AT- 1 0 0
ENGINE SPEED • TCM does not re ceive the proper voltage signal from the ECM. P0725AT- 1 0 5
1GR INCORRECT RA-
TIO • A/T cannot be shifted to the 1GR position even if electrical circuit is
good. P0731*2AT- 1 0 9
2GR INCORRECT RA-
TIO• A/T cannot be shifted to the 2GR position even if electrical circuit is
good. P0732*2AT- 11 2
3GR INCORRECT RA-
TIO• A/T cannot be shifted to the 3GR position even if electrical circuit is
good. P0733*2AT- 11 5
4GR INCORRECT RA-
TIO• A/T cannot be shifted to the 4GR position even if electrical circuit is
good. P0734*2AT- 11 8
TORQUE CONVERTER• TCM detects an improper voltage drop when it tries to operate the so-
lenoid valve. P0740
AT- 1 2 3
TORQUE CONVERTER • A/T cannot perform lock-up even if electrical circuit is good.
P0744*2AT- 1 2 8
PC SOLENOID A• TCM detects an improper voltage drop when it tries to operate the so-
lenoid valve. P0745
AT- 1 3 3
Revision: January 20102010 Versa