Nissan X-Trail 32. Instruction — part 2079
TM-274
< SYSTEM DESCRIPTION >
[CVT: RE0F10D]
DIAGNOSIS SYSTEM (TCM)
PULLEY GEAR RATIO
Displays the pulley gear ratio calculated from primary pulley speed/secondary pulley
speed.
G SPEED
(G)
Displays the acceleration and deceleration speed of the vehicle calculated from ve-
hicle speed change.
ACCEL POSI SEN 1
(deg)
Displays the estimated throttle position received through CAN communication.
VENG TRQ
(Nm)
Display the engine torque recognized by TCM.
PRI TRQ
(Nm)
Display the input shaft torque of CVT.
TRQ RTO
Display the torque ratio of torque converter.
SEC PRESSURE
(MPa)
Displays the secondary pressure calculated from the signal voltage of the secondary
pressure sensor.
PRI PRESSURE
(MPa)
Displays the primary pressure calculated from the signal voltage of the primary pres-
sure sensor.
FLUID TEMP
(
°
C or
°
F)
Displays the CVT fluid temperature calculated from the signal voltage of the CVT flu-
id temperature sensor.
DSR REV
(rpm)
Displays the target primary pulley speed calculated from processing of gear shift
control.
TGT PLLY GR RATIO
Displays the target gear ratio of the pulley from processing of gear shift control.
LU PRS
(MPa)
Displays the target oil pressure of the torque converter clutch solenoid valve calcu-
lated from oil pressure processing of gear shift control.
LINE PRS
(MPa)
Displays the target oil pressure of the line pressure solenoid valve calculated from
oil pressure processing of gear shift control.
TRGT PRI PRESSURE
(MPa)
Displays the target oil pressure of the primary pressure solenoid valve calculated
from oil pressure processing of gear shift control.
TRGT SELECT PRESSURE
(MPa)
Displays the target oil pressure of the select solenoid valve calculated from oil pres-
sure processing of gear shift control.
TRGT SEC PRESSURE
(MPa)
Displays the target oil pressure of the secondary pressure solenoid valve calculated
from oil pressure processing of gear shift control.
ISOLT1
(A)
Displays the command current from TCM to the torque converter clutch solenoid
valve.
ISOLT2
(A)
Displays the command current from TCM to the line pressure solenoid valve.
PRI SOLENOID
(A)
Displays the command current from TCM to the primary pressure solenoid valve.
SEC SOLENOID CURRENT
(A)
Displays the command current from TCM to the secondary pressure solenoid valve.
SELECT SOLENOID CUR-
RENT
(A)
Displays the command current from TCM to the select solenoid valve.
SOLMON1
(A)
Monitors the command current from TCM to the torque converter clutch solenoid
valve and displays the monitored value.
SOLMON2
(A)
Monitors the command current from TCM to the line pressure solenoid valve and
displays the monitored value.
PRI SOL MON
(A)
Monitors the command current from TCM to the primary pressure solenoid valve
and displays the monitored value.
SEC SOL MON CURRENT
(A)
Monitors the command current from TCM to the secondary pressure solenoid valve
and displays the monitored value.
SELECT SOL MON CURRENT
(A)
Monitors the command current from TCM to the select solenoid valve and displays
the monitored value.
D POSITION SW
(On/Off)
Displays the operation status of the transmission range switch (D position).
N POSITION SW
(On/Off)
Displays the operation status of the transmission range switch (N position).
R POSITION SW
(On/Off)
Displays the operation status of the transmission range switch (R position).
P POSITION SW
(On/Off)
Displays the operation status of the transmission range switch (P position).
L POSITION SW*
(On/Off)
Displays the operation status of the transmission range switch (L position).
DS RANGE SW*
(On/Off)
Displays the operation status of the transmission range switch (Ds position).
Monitored item
(Unit)
Remarks
DIAGNOSIS SYSTEM (TCM)
TM-275
< SYSTEM DESCRIPTION >
[CVT: RE0F10D]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
BRAKESW
(On/Off)
Displays the reception status of the stop lamp switch signal received through CAN
communication.
IDLE SW
(On/Off)
Displays the reception status of the closed throttle position signal received through
CAN communication.
SPORT MODE SW*
(On/Off)
Displays the reception status of the overdrive control switch signal received through
CAN communication.
ECO MODE SW
(On/Off)
Displays the reception status of the ECO mode switch signal received through CAN
communication.
STRDWNSW*
(On/Off)
Displays the operation status of the paddle shifter (down switch).
STRUPSW*
(On/Off)
Displays the operation status of the paddle shifter (up switch).
DOWNLVR
(On/Off)
Displays the operation status of the selector lever (down switch).
UPLVR
(On/Off)
Displays the operation status of the selector lever (up switch).
NONMMODE
(On/Off)
Displays if the selector lever position is not at the instruction shift gate.
MMODE
(On/Off)
Displays if the selector lever position is at the instruction shift gate.
TOW MODE SW*
(On/Off)
Displays the reception status of the TOW mode switch signal received through CAN
communication.
SHIFT IND SIGNAL
Displays the transaxle value of shift position signal transmitted via CAN communi-
cation.
CVT LAMP*
(On/Off)
Displays the transaxle status of the CVT warning lamp signal transmitted through
CAN communication.
SPORT MODE IND*
(On/Off)
Displays the transaxle status of the OD OFF indicator lamp signal transmitted
through CAN communication.
MANU MODE SIGNAL
(On/Off)
Displays the transaxle status of the instruction mode signal transmitted through CAN
communication.
DS RANGE SIGNAL*
(On/Off)
Displays the shift position signal status from transmission range switch (Ds posi-
tion).
ECO MODE SIGNAL
(On/Off)
Displays the transaxle status of the ECO mode signal transmitted through CAN
communication.
VDC ON
(On/Off)
Displays the reception status of the VDC operation signal received through CAN
communication.
TCS ON
(On/Off)
Displays the reception status of the TCS operation signal received through CAN
communication.
ABS FAIL SIGNAL
(On/Off)
Displays the reception status of the ABS malfunction signal received through CAN
communication.
ABS ON
(On/Off)
Displays the reception status of the ABS operation signal received through CAN
communication.
RANGE
Displays the gear position recognized by TCM.
M GEAR POS
Display the target gear of instruction mode
G SEN SLOPE*
(%)
Displays the gradient angle calculated from the G sensor signal voltage.
G SEN CALIBRATION*
(YET/DONE)
Displays the status of “G SENSOR CALIBRATION” in “Work Support”.
N IDLE STATUS*
(On/Off)
Displays idle neutral status.
ENGBRKLVL
(On/Off)
Displays the setting of “ENGINE BRAKE ADJ” in “Work Support”.
DRIVE MODE STATS
Displays the drive mode status recognized by TCM.
SNOW MODE*
(On/Off)
Displays whether it is the SNOW mode.
ECO MODE*
(On/Off)
Displays whether it is the ECO mode.
NORMAL MODE*
(On/Off)
Displays whether it is the NORMAL mode.
SPORT MODE*
(On/Off)
Displays whether it is the SPORT mode.
AIR BLDING STATE*
(INCOMP/
COMP)
Displays the status of “ELECTRIC O.P. AIR BLEEDING” in “Work Support”.
Monitored item
(Unit)
Remarks
TM-276
< SYSTEM DESCRIPTION >
[CVT: RE0F10D]
DIAGNOSIS SYSTEM (TCM)
*: Not applicable but displayed.
WORK SUPPORT
*: These items do not use.
Engine brake adjustment
Check the degradation level of the CVT fluid.
ELECTRIC OP DUTY*
(%)
Displays the command signal value (duty) of the electric oil pump transmitted from
TCM.
E-OP DUTY MON*
(%)
Monitors the status signal value (duty) transmitted from the electric oil pump and dis-
plays the monitored value.
ELECTRIC OP RELAY*
(On/Off)
Displays the command status from TCM to the electric oil pump relay.
E-OP RELAY MON*
(On/Off)
Monitors the command status from TCM to the oil pump relay and displays the mon-
itored value.
CVT-B
• Displays CVT fluid temperature count.
• This monitor item does not use.
CVT-A
• Displays CVT fluid temperature count.
• This monitor item does not use.
G SENSOR*
(V)
Displays the signal voltage of the G sensor.
Monitored item
(Unit)
Remarks
Item name
Description
CONFORM CVTF DETERIORTN
Checks the degradation level of the CVT fluid under severe conditions.
G SENSOR CALIBRATION*
Compensates the G sensor.
ERASE LEARNING VALUE *
Erases learning value memorized by TCM.
ENGINE BRAKE ADJ.
Although there is no malfunction on the transaxle and the CVT system, if a cus-
tomer make a complaint like “I do not feel comfortable with automatic operation of
the engine brake on downhill”, the engine brake may be cancelled with “engine
brake adjustment”.
WRITE IP CHARA - REPLACEMENT AT/CVT
Writes IP characteristics when transaxle assembly is replaced.
READ IP CHARA - REPLACEMENT TCM
Reads IP characteristics when TCM is replaced.
WRITE IP CHARA - REPLACEMENT TCM
Writes IP characteristics when TCM is replaced.
ENGINE BRAKE LEVEL
ON
: Turn ON the engine brake control.
OFF
: Turn OFF the engine brake control.
CVTF degradation level data
210,000 or more
: Replacement of the CVT fluid is required.
Less than 210,000
: Replacement of the CVT fluid is not required.
TCM
TM-277
< ECU DIAGNOSIS INFORMATION >
[CVT: RE0F10D]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
ECU DIAGNOSIS INFORMATION
TCM
Reference Value
INFOID:0000000010622470
CONSULT DATA MONITOR STANDARD VALUE
• In CONSULT, electric shift timing or lock-up timing, i.e. operation timing of each solenoid valve, is displayed.
Therefore, if there is an obvious difference between the shift timing estimated from a shift shock (or engine
speed variations) and that shown on the CONSULT, the mechanism parts (including the hydraulic circuit)
excluding the solenoids and sensors may be malfunctioning. In this case, check the mechanical parts follow-
ing the appropriate diagnosis procedure.
• Shift point (gear position) displayed on CONSULT slightly differs from shift pattern described in Service Man-
ual. This is due to the following reasons.
- Actual shift pattern may vary slightly within specified tolerances.
- While shift pattern described in Service Instruction indicates start of each shift, CONSULT shows gear position
at end of shift.
- The solenoid display (ON/OFF) on CONSULT is changed at the start of gear shifting. In contrast, the gear
position display is changed at the time when gear shifting calculated in the control unit is completed.
NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.
Monitor item
Condition
Value/Status (Approx.)
VSP SENSOR
While driving
Almost same as the speedometer display.
ESTM VSP SIG
While driving
Almost same as the speedometer display.
INPUT SPEED SENSOR
In driving (lock-up ON)
Approximately matches the engine speed.
PRI SPEED SEN
In driving (lock-up ON)
Approximately matches the engine speed.
SEC REV SENSOR
While driving
•QR engine: VSP SENSOR
×
40
•MR engine: VSP SENSOR
×
50
ENG SPEED SIG
Engine running
Almost same reading as tachometer
SEC PRESSURE SEN
• After engine warm up
• Selector lever: “N” position
• At idle
1.2 – 1.3 V
PRI PRESSURE SEN
• After engine warm up
• Selector lever: “N” position
• At idle
0.7 – 0.9 V
ATF TEMP SEN
CVT fluid: Approx. 20
°
C (68
°
F)
2.0 – 2.1 V
CVT fluid: Approx. 50
°
C (122
°
F)
1.4 – 1.5 V
CVT fluid: Approx. 80
°
C (176
°
F)
0.9 – 1.0 V
G SENSOR
• Vehicle stopped
• Vehicle is level
0 G
During acceleration
The value changes to the positive side
along with acceleration.
During deceleration
The value changes to the positive side
along with deceleration.
VIGN SEN
Ignition switch: ON
10 – 16 V
PVIGN VOLT
Ignition switch: ON
10 – 16 V
VEHICLE SPEED
While driving
Almost same as the speedometer display.
INPUT REV
In driving (lock-up ON)
Almost same as the engine speed.
PRI SPEED
In driving (lock-up ON)
Approximately matches the engine speed.
SEC SPEED
While driving
•QR engine: VSP SENSOR
×
40
•MR engine: VSP SENSOR
×
50
ENG SPEED
Engine running
Almost same reading as tachometer
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