Nissan Tiida C11. Manual — part 1344
TCM
TM-427
< ECU DIAGNOSIS >
[TYPE 2 (4AT: RE4F03B)]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
The SELF-DIAGNOSIS results will be as follows:
• The first SELF-DIAGNOSIS will indicate damage to the vehicle speed sensor or the revolution sensor.
• During the next SELF-DIAGNOSIS, performed after checking the sensor, no damages will be indicated.
FAIL-SAFE FUNCTION
The following fail-safe functions allow vehicles to be driven even when sensor, switch or solenoid malfunction
occurs.
Vehicle Speed Sensor·A/T (Revolution Sensor)
Vehicle speed sensor·MTR signal is input from combination meter.
Accelerator Pedal Position Sensor Signal and Throttle Position Sensor Signal
TCM controls the throttle opening angle to a predetermined fixed position to enable driving if a malfunctioning
signal is input to TCM.
PNP Switch
When the multiple PNP switch signals are input to TCM, the priority of selector lever position becomes “D”,
“N”, “R”, “2” and “1” in order by internal TCM determination.
The use of 4th gear is inhibited until normal operation resumes. Because the hydraulic circuit of the control
valve is switched by manual valve according to the selector lever position, however, actual operating condition
of vehicle becomes as follows.
Shift Solenoid Valve A and B
If non-standard solenoid signal is sent to TCM, use of certain gears is limited. Refer to chart shown below.
●
: Solenoid ON
×
: Solenoid OFF
–: Non-standard condition
Line Pressure Solenoid Valve
If non-standard solenoid signal is sent to TCM, line pressure solenoid valve is turned OFF to achieve maxi-
mum oil pressure.
Torque Converter Clutch Solenoid Valve
Actual lever position
PNP switch input signal
Running status
“P”
“P” position and other position signals
P
“R”
“R” position and other position signals
R
“N”
“N” position and other position signals
N
“D”
“D” position and other position signals
D
1
⇔
D
2
⇔
D
3
⇔
D
4
“2”
“2” position and other position signals (Except “1” position)
2
1
⇔
2
2
⇔
2
3
“2” position and “1” position signals
2
1
⇔
2
2
“1”
“1” position and other position signals (Except “2” position)
1
1
⇔
1
2
⇔
1
3
“1” position and “2” position signals
1
1
⇔
1
2
Shift position
Normal
Malfunction in solenoid
valve A
Malfunction in solenoid
valve B
Malfunction in solenoid
valves A and B
A
B
Gear
A
B
Gear
A
B
Gear
A
B
Gear
“D” position
●
●
1st –
●
→×
3rd
●
→×
–
3rd
–
–
3rd
×
●
2nd –
●
→×
×
–
–
–
×
×
3rd –
x
×
–
–
–
●
×
4th –
x
●
→×
–
–
–
“2” position
●
●
1st –
●
→×
●
→×
–
–
–
×
●
2nd –
●
→×
×
–
–
–
×
×
3rd –
x
×
–
–
–
“1” position
●
●
1st –
●
→×
●
→×
–
–
–
×
●
2nd –
●
→×
×
–
–
–
×
×
3rd –
x
×
–
–
–
TM-428
< ECU DIAGNOSIS >
[TYPE 2 (4AT: RE4F03B)]
TCM
If non-standard solenoid signal is sent to TCM, torque converter clutch solenoid valve is turned OFF to release
lock-up.
Overrun Clutch Solenoid Valve
If non-standard solenoid signal is sent to TCM, overrun clutch solenoid valve is turned OFF to engage overrun
clutch. This will result in more effective engine brake during deceleration.
Alphabetical Index
INFOID:0000000001714344
NOTE:
If DTC “CAN COMM CIRCUIT” is displayed with other DTCs, first perform the trouble diagnosis for
DTC “CAN COMM CIRCUIT”. Refer to
XX-XX, "*****"
.
X: Applicable, —: Not applicable
Items (CONSULT-II screen terms)
TCM self-diagnosis
Reference
page
OD OFF indi-
cator lamp
“A/T” with
CONSULT-II
A/T 1ST GR FNCTN
—
X
XX-XX, "*****"
A/T 2ND GR FNCTN
—
X
XX-XX, "*****"
A/T 3RD GR FNCTN
—
X
XX-XX, "*****"
A/T 4TH GR FNCTN
—
X
XX-XX, "*****"
A/T TCC S/V FNCTN
—
X
XX-XX, "*****"
BATT/FLUID TEMP SEN
X
X
XX-XX, "*****"
CAN COMM CIRCUIT
X
X
XX-XX, "*****"
CONTROL UNIT (RAM)
—
X
XX-XX, "*****"
CONTROL UNIT (ROM)
—
X
XX-XX, "*****"
ENGINE SPEED SIG
X
X
XX-XX, "*****"
LINE PRESSURE S/V
X
X
XX-XX, "*****"
OVERRUN CLUTCH S/V
X
X
XX-XX, "*****"
SHIFT SOLENOID/V A
X
X
XX-XX, "*****"
SHIFT SOLENOID/V B
X
X
XX-XX, "*****"
T/C CLUTCH SOL/V
X
X
XX-XX, "*****"
THROTTLE POSI SEN
X
X
XX-XX, "*****"
TURBINE SENSOR
X
X
XX-XX, "*****"
VHCL SPEED SEN-A/T
X
X
XX-XX, "*****"
VHCL SPEED SEN-MTR
X
X
XX-XX, "*****"
SYSTEM SYMPTOM
TM-429
< SYMPTOM DIAGNOSIS >
[TYPE 2 (4AT: RE4F03B)]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
SYMPTOM DIAGNOSIS
SYSTEM SYMPTOM
Symptom Chart
INFOID:0000000001714345
Numbers are arranged in order of inspection.
Perform inspections starting with number one and work up.
Items
Symptom
Condition
Diagnostic item
Reference page
No Lock-up Engage-
ment/TCC Inoperative
Torque converter is
not locked up.
ON vehicle
1. Accelerator pedal position sensor
2. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTR
XX-XX, "*****"
and
XX-XX,
"*****"
3. Engine speed signal
XX-XX, "*****"
4. A/T fluid temperature sensor
XX-XX, "*****"
5. Line pressure test
XX-XX, "*****"
6. Torque converter clutch solenoid valve
XX-XX, "*****"
7. Control valve assembly
XX-XX, "*****"
OFF vehicle
8. Torque converter
XX-XX, "*****"
Torque converter
clutch piston slip.
ON vehicle
1. A/T fluid level
XX-XX, "*****"
2. Accelerator pedal position sensor
3. Line pressure test
4. Torque converter clutch solenoid valve
XX-XX, "*****"
5. Line pressure solenoid valve
XX-XX, "*****"
6. Control valve assembly
XX-XX, "*****"
OFF vehicle
7. Torque converter
XX-XX, "*****"
Lock-up point is ex-
tremely high or low.
ON vehicle
1. Accelerator pedal position sensor
2. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTR
XX-XX, "*****"
and
XX-XX,
"*****"
3. Torque converter clutch solenoid valve
XX-XX, "*****"
4. Control valve assembly
XX-XX, "*****"
TM-430
< SYMPTOM DIAGNOSIS >
[TYPE 2 (4AT: RE4F03B)]
SYSTEM SYMPTOM
Shift Shock
Sharp shock in shift-
ing from “N” to “D” po-
sition.
ON vehicle
1. Engine idling speed
XX-XX, "*****"
(Type 1),
XX-XX,
"*****"
(Type 2)
2. Accelerator pedal position sensor
(Type 1),
(Type 2)
3. Line pressure test
4. A/T fluid temperature sensor
(Type 1),
XX-XX, "*****"
(Type 2)
5. Engine speed signal
(Type 1),
XX-XX, "*****"
(Type 2)
6. Line pressure solenoid valve
(Type 1),
XX-XX, "*****"
(Type 2)
7. Control valve assembly
XX-XX, "*****"
8. Accumulator N-D
XX-XX, "*****"
OFF vehicle
9. Forward clutch
XX-XX, "*****"
Too sharp a shock in
changing from D
1
to
D
2
.
ON vehicle
1. Accelerator pedal position sensor
(Type 1),
(Type 2)
2. Line pressure test
3. Accumulator servo release
XX-XX, "*****"
4. Control valve assembly
XX-XX, "*****"
5. A/T fluid temperature sensor
(Type 1),
XX-XX, "*****"
(Type 2)
OFF vehicle
6. Brake band
XX-XX, "*****"
Too sharp a shock in
changing from D
2
to
D
3
.
ON vehicle
1. Accelerator pedal position sensor
(Type 1),
(Type 2)
2. Line pressure test
3. Control valve assembly
XX-XX, "*****"
OFF vehicle
4. High clutch
XX-XX, "*****"
5. Brake band
XX-XX, "*****"
Too sharp a shock in
changing from D
3
to
D
4
.
ON vehicle
1. Accelerator pedal position sensor
(Type 1),
(Type 2)
2. Line pressure test
3. Control valve assembly
XX-XX, "*****"
OFF vehicle
4. Brake band
XX-XX, "*****"
5. Overrun clutch
XX-XX, "*****"
6. Forward one-way clutch
XX-XX, "*****"
Gear change shock
during deceleration by
releasing accelerator
pedal.
ON vehicle
1. Accelerator pedal position sensor
(Type 1),
(Type 2)
2. Line pressure test
3. Overrun clutch solenoid valve
(Type 1),
XX-XX, "*****"
(Type 2)
4. Control valve assembly
XX-XX, "*****"
Large shock in chang-
ing from 1
2
to 1
1
in “1”
position.
ON vehicle
1. Control valve assembly
XX-XX, "*****"
OFF vehicle
2. Low & reverse brake
XX-XX, "*****"
Items
Symptom
Condition
Diagnostic item
Reference page
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