2009 NISSAN LATIO display

Item name Condition Display value (Approx.)
VSP SENSOR During driving Approximately matches the speedometer
reading.
ESTM VSP SIG*
PRI SPEED SEN During driving (lock-up ON) Approximately matches the engine speed.
ENG SPEED SIG Engine running Closely matches the tachometer reading.
SEC HYDR SEN “N” position idle 1.0 V
PRI HYDR SEN “N” position idle 0.7 V
ATF TEMP SEN When CVT fluid temperature is 20
°C (68 °F). 2.0 V
When CVT fluid temperature is 80 °C (176 °F). 1.0 V
VIGN SEN Ignition switch: ON Battery voltage
VEHICLE SPEED During driving Approximately matches the speedometer
reading.
PRI SPEED During driving (lock-up ON) Approximately matches the engine speed.
SEC SPEED During driving 50 X Approximately matches the speedom-
eter reading.
ENG SPEED Engine running Closely ma tches the tachometer reading.
GEAR RATIO During driving 2.56 - 0.43
ACC PEDAL OPEN Released accelerator pedal - Fully depressed
accelerator pedal 0.0/8 - 8.0/8
SEC PRESS “N” position idle 0.8 MPa
PRI PRESS “N” position idle 0.4 MPa
STM STEP During driving −20 step - 180 step
ISOLT1 Lock-up OFF 0.0 A
Lock-up ON 0.7 A
ISOLT2 Release your foot from the accelerator pedal. 0.8 A
Press the accelerator pedal all the way down. 0.0 A
ISOLT3 Secondary pressure low - Secondary pressure
high. 0.8 - 0.0 A
SOLMON1 Lock-up OFF 0.0 A
Lock-up ON 0.7 A
SOLMON2 “N” position idle 0.8 A
When stalled 0.3 - 0.6 A
SOLMON3 “N” position idle 0.6 - 0.7 A
When stalled 0.4 - 0.6 A
INH SW3M Selector lever in “D
” and “L” positions ON
Selector lever in “”, “” and “” positions OFF
INH SW4 Selector lever in “R” and “” positions ON
Selector lever in “”, “” and “” positions OFF

CVT
N
O P
*: Models without ABS does not indicate.
WORK SUPPORT MODE
Display Item List INH SW3
Selector lever in “D
” and “L” positions ON
Selector lever in “”, “” and “” positions OFF
INH SW2 Selector lever in “”, “” and “” positions ON
Selector lever in “P ” and “” positions OFF
INH SW1 Selector lever in “”, “” and “” positions ON
Selector lever in “P ” and “L” positions OFF
BRAKE SW Depressed brake pedal ON
Released brake pedal OFF
FULL SW Fully depressed accelerator pedal ON
Released accelerator pedal OFF
IDLE SW Released accelerator pedal ON
Fully depressed accelerator pedal OFF
SPORT MODE SW While pushing overdrive cancel switch ON
Other conditions OFF
INDDRNG Selector lever in “D” position ON
Selector lever in other positions OFF
INDLRNG Selector lever in “L” position ON
Selector lever in other positions OFF
INDNRNG Selector lever in “N” position ON
Selector lever in other positions OFF
INDRRNG Selector lever in “R” position ON
Selector lever in other positions OFF
INDPRNG Selector lever in “P” position ON
Selector lever in other positions OFF
SMCOIL D
During driving Changes ON ⇔ OFF.
SMCOIL C
SMCOIL B
SMCOIL A
LUSEL SOL OUT Selector lever in “P
” and “N” positions ON
Wait at least for 5 seconds with the selector lever
in “R”, “D” and “L” positions OFF
STRTR RLY OUT Selector lever in “P
” and “N” positions ON
Selector lever in other positions OFF
STRTR RLY MON Selector lever in “P
” and “N” positions ON
Selector lever in other positions OFF
RANGE Selector lever in “N” or “P” position. N·P
Selector lever in “R” position. R
Selector lever in “D” position. D
Selector lever in “L” position. L
Item name Condition Display value (Approx.)

How to Perform Trouble Diag-
nosis for Quick and Accurate Repair " . Reference pages are provided following the items.
Display Items List X: Applicable —: Not applicable
Item name Description
ENGINE BRAKE ADJ. The engine brake level setting can be canceled.
CONFORM CVTF DETERIORTN The CVT fluid deterioration level can be checked. CONTROL
UNIT(CAN) When detecting error during the initial diagnosis of CAN con-
troller of TCM U1010 U1010
CVT-63STARTER RELAY/
CIRC Is this signal is ON other than in “P” or “N” position, this is
judged to be a malfunction
(And if it is OFF in “P” or “N” position, this is judged to be a
malfunction too) P0615 —
CVT-64BRAKE SW/CIRC When the brake switch does
not switch to ON or OFF P0703 — CVT-67PNP SW/CIRC
• PNP switch 1-4 signals input with impossible pattern
• PNP switch 3 monitor terminal open or short circuit P0705 P0705
CVT-69ATF TEMP SEN/
CIRC During running, the CVT fluid temperature sensor signal volt-
age is excessively high or low P0710 P0710
CVT-75INPUT SPD SEN/
CIRC • Input speed sensor (primary speed sensor) signal is not in-
put due to an open circuit
• An unexpected signal is input when vehicle is being driven P0715 P0715
CVT-80

Malfunction Indicator Lamp (MIL) " .
*2: Models without ABS does not indicate.
DATA MONITOR MODE
Display Items List X: Standard, —: Not applicable, : Option
CVT SPD SEN/
FNCTN A rotation sensor error is detected because the gear does not
change in accordance with the position of the stepping motor
CAUTION:
One of the “P0720 VEH SPD SEN/CIR AT”, the “P0715 IN-
PUT SPD SEN/CIRC” or the “P0725 ENGINE SPEED SIG“
is displayed with the DTC at the same time P1723 —
CVT-133ELEC TH CON-
TROL The electronically controlled throttle for ECM is malfunction-
ing P1726 —
CVT-135LU-SLCT SOL/
CIRC • Normal voltage not applied to solenoid due to cut line,
short, or the like
• TCM detects as irregular by comparing target value with
monitor value P1740 P1740
CVT-136L/PRESS CON-
TROL TCM detects the unexpected line pressure P1745 —
CVT-140STEP MOTR CIRC
Each coil of the step motor is not energized properly due to
an open or a short P1777 P1777
CVT-141STEP MOTR/FNC
There is a great difference between the number of steps for
the stepping motor and for the actual gear ratio P1778 P1778
CVT-145NO DTC IS DE-
TECTED: FUR-
THER TESTING
MAY BE RE-
QUIRED No NG item has been detected X X —
Items (CONSULT-
III screen terms) Malfunction is detected when... TCM self-di-
agnosis OBD-III (DTC)
Reference page
“TRANSMIS-
SION” with
CONSULT-III MIL indicator
lamp*1, “EN- GINE” with
CONSULT-III
or GST

CVT
N
O P
ENG SPEED (rpm) — X
SLIP REV (rpm) — X Difference between engine speed and primary
pulley speed
GEAR RATIO — X
G SPEED (G) — —
ACC PEDAL OPEN (0.0/8) X X Degree of opening for accelerator recognized by
the TCM
For fail-safe operation, the specific value used for
control is displayed.
TRQ RTO — —
SEC PRESS (MPa) — X
PRI PRESS (MPa) — X
ATFTEMP COUNT — X Means CVT fluid temperature. Actual oil temper-
ature ( °C) cannot be checked unless a numeric
value is converted. Refer to CVT-12 .
DSR REV (rpm) — —
DGEAR RATIO — —
DSTM STEP (step) — —
STM STEP (step) — X
LU PRS (MPa) — —
LINE PRS (MPa) — —
TGT SEC PRESS (MPa) — —
ISOLT1 (A) — X Torque converter clutch solenoid valve output
current
ISOLT2 (A) — X Pressure control solenoid valve A (line pressure
solenoid valve) output current
ISOLT3 (A) — X Pressure control solenoid valve B (secondary
pressure solenoid valve) output current
SOLMON1 (A) X X Torque converter clutch solenoid valve monitor
current
SOLMON2 (A) X X Pressure control solenoid valve A (line pressure
solenoid valve) monitor current
SOLMON3 (A) X X Pressure control solenoid valve B (secondary
pressure solenoid va lve) monitor current
INH SW3M (ON/OFF) X — PNP switch 3 ON-OFF status monitor
INH SW4 (ON/OFF) X — PNP switch 4 ON-OFF status
INH SW3 (ON/OFF) X — PNP switch 3 ON-OFF status
INH SW2 (ON/OFF) X — PNP switch 2 ON-OFF status
INH SW1 (ON/OFF) X — PNP switch 1 ON-OFF status
BRAKE SW (ON/OFF) X X Stop lamp switch (Signal input with CAN comuni-
cation)
Monitored item (Unit)
Monitor item selection
Remarks
ECU IN-
PUT SIG- NALS MAIN SIG-
NALS SELEC-
TION
FROM
MENU

Diagnosis Procedure " .
Item name Condition Display value
STRTR RLY OUT Selector lever in “P
” and “N” positions ON
Selector lever in other positions OFF
STRTR RLY MON Selector lever in “P
” and “N” positions ON
Selector lever in other positions OFF

OK >> GO TO 3.
NG >> GO TO 2. .
• Open or short-circuit in the harness between TCM and the starter relay. Refer to CVT-65, " Wiring Diagram -
CVT - STSIG " .
• Ground circuit for the starter relay. Refer to SC-11, " Wiring Diagram - START - " .
OK or NG OK >> GO TO 3.
NG >> Repair or replace damaged parts. DTC Confirmation Procedure " .
OK or NG OK >>
INSPECTION END
NG >> GO TO 4. TCM Terminal and Reference Value " .
2. If NG, re-check TCM pin terminals for damage or loose connection with harness connector.
OK or NG OK >>
INSPECTION END
NG >> Repair or replace damaged parts.
Item name Condition Display value
STRTR RLY OUT Selector lever in “P” and
“N” positions ON
Selector lever in other po-
sitions OFF
STRTR RLY MON Selector lever in “P” and
“N” positions ON
Selector lever in other po-
sitions OFFTerminal Item Condition Data (Approx.)
24 Starter
relay Selector lever in “N” and “P”
positions Battery voltage
Selector lever in other posi-
tions 0 V

OK >>
INSPECTION END
NG >> GO TO 3. Wiring Diagram - CVT - NON-
DTC " .
Check stop lamp switch after adjusting brake pedal — refer to
BR-6 .
OK or NG OK >> Check the following. If NG, repair or replace damaged parts.
• Harness for short or open between battery and stop lamp switch.
• Harness for short or open between stop lamp switch and combination meter.
NG >> Repair or replace the stop lamp switch.
Item name Condition Display value
BRAKE SW Depressed brake pedal ON
Released brake pedal OFF Condition Continuity
When brake pedal is depressed Yes
When brake pedal is released No