Nissan Altima L32. Instruction — part 1444
TM-120
< FUNCTION DIAGNOSIS >
[CVT: RE0F09B]
DIAGNOSIS SYSTEM (TCM)
X: Standard, —: Not applicable, : Option
Monitored item (Unit)
Monitor item selection
Remarks
ECU IN-
PUT SIG-
NALS
MAIN SIG-
NALS
SELEC-
TION
FROM
MENU
VSP SENSOR (km/h)
X
—
Output speed sensor (secondary speed sensor)
ESTM VSP SIG (km/h)
X
—
—
PRI SPEED SEN (rpm)
X
—
—
ENG SPEED SIG (rpm)
X
—
—
SEC HYDR SEN (V)
X
—
—
PRI HYDR SEN (V)
X
—
—
ATF TEMP SEN (V)
X
—
CVT fluid temperature sensor
VIGN SEN (V)
X
—
—
VEHICLE SPEED (km/h)
—
X
Vehicle speed recognized by the TCM.
PRI SPEED (rpm)
—
X
Primary pulley speed
SEC SPEED (rpm)
—
—
Secondary pulley speed
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 (°F) cannot be checked unless a numeric
value is converted. Refer to
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
DIAGNOSIS SYSTEM (TCM)
TM-121
< FUNCTION DIAGNOSIS >
[CVT: RE0F09B]
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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 valve) 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 commu-
nications)
FULL SW (On/Off)
X
X
Signal input with CAN communications
IDLE SW (On/Off)
X
X
SPORT MODE SW (On/Off)
X
X
Not mounted but displayed.
STRDWNSW (On/Off)
X
—
STRUPSW (On/Off)
X
—
DOWNLVR (On/Off)
X
—
—
UPLVR (On/Off)
X
—
—
NONMMODE (On/Off)
X
—
—
MMODE (On/Off)
X
—
—
INDLRNG (On/Off)
—
—
Not mounted but displayed.
INDDRNG (On/Off)
—
—
“D” position indicator output
INDNRNG (On/Off)
—
—
“N” position indicator output
INDRRNG (On/Off)
—
—
“R” position indicator output
INDPRNG (On/Off)
—
—
“P” position indicator output
CVT LAMP (On/Off)
—
—
—
SPORT MODE IND (On/Off)
—
—
Not mounted but displayed.
MMODE IND (On/Off)
—
—
—
SMCOIL D (On/Off)
—
—
Step motor coil “D” energizing status
SMCOIL C (On/Off)
—
—
Step motor coil “C” energizing status
SMCOIL B (On/Off)
—
—
Step motor coil “B” energizing status
SMCOIL A (On/Off)
—
—
Step motor coil “A” energizing status
LUSEL SOL OUT (On/Off)
—
—
—
REV LAMP (On/Off)
—
X
—
STRTR RLY OUT (On/Off)
—
—
Starter relay
Monitored item (Unit)
Monitor item selection
Remarks
ECU IN-
PUT SIG-
NALS
MAIN SIG-
NALS
SELEC-
TION
FROM
MENU
TM-122
< FUNCTION DIAGNOSIS >
[CVT: RE0F09B]
DIAGNOSIS SYSTEM (TCM)
Diagnostic Tool Function
INFOID:0000000004201663
OBD-II SELF-DIAGNOSTIC PROCEDURE (WITH GST)
EC-1142, "Diagnosis Description"
LUSEL SOL MON (On/Off)
—
—
—
STRTR RLY MON (On/Off)
—
—
Starter relay
VDC ON (On/Off)
X
—
—
TCS ON (On/Off)
X
—
—
ABS ON (On/Off)
X
—
—
ACC ON (On/Off)
X
—
Not mounted but displayed.
RANGE
—
X
Indicates position is recognized by TCM. Indi-
cates a specific value required for control when
fail-safe function is activated.
M GEAR POS
—
X
—
Voltage (V)
—
—
Displays the value measured by the voltage
probe.
Frequency (Hz)
—
—
The value measured by the pulse probe is dis-
played.
DUTY-HI (high) (%)
—
—
DUTY-LOW (low) (%)
—
—
PLS WIDTH-HI (ms)
—
—
PLS WIDTH-LOW (ms)
—
—
Monitored item (Unit)
Monitor item selection
Remarks
ECU IN-
PUT SIG-
NALS
MAIN SIG-
NALS
SELEC-
TION
FROM
MENU
U1000 CAN COMM CIRCUIT
TM-123
< COMPONENT DIAGNOSIS >
[CVT: RE0F09B]
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COMPONENT DIAGNOSIS
U1000 CAN COMM CIRCUIT
Description
INFOID:0000000004201664
CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle mul-
tiplex communication line with high data communication speed and excellent malfunction detection ability.
Many electronic control units are equipped onto a vehicle, and each control unit shares information and links
with other control units during operation (not independent). In CAN communication, control units are con-
nected with 2 communication lines (CAN-H line, CAN-L line) allowing a high rate of information transmission
with less wiring. Each control unit transmits/receives data but selectively reads required data only.
DTC Logic
INFOID:0000000004201665
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
NOTE:
If “DTC CONFIRMATION PROCEDURE” has been previously performed, always turn ignition switch OFF.
Then wait at least 10 seconds before performing the next test.
1.
CHECK DTC DETECTION
With CONSULT-III
1. Turn ignition switch ON.
2. Start engine and wait for at least 6 seconds.
3. Perform “SELF-DIAG RESULTS” mode for “TRANSMISSION”.
With GST
Follow the procedure “With CONSULT-III”.
Is “U1000 CAN COMM CIRCUIT” detected?
YES
>> Go to
NO
>> Check intermittent incident. Refer to
GI-42, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000004201666
1.
CHECK CAN COMMUNICATION CIRCUIT
With CONSULT-III
1. Turn ignition switch ON and start engine.
2. Perform “SELF-DIAG RESULTS” mode for “TRANSMISSION”.
Is “U1000 CAN COMM CIRCUIT” indicated?
YES
>> Go to LAN section. Refer to
LAN-25, "CAN System Specification Chart"
NO
>> Check intermittent incident. Refer to
GI-42, "Intermittent Incident"
.
DTC
Item
(CONSULT-III screen term)
Malfunction is detected when...
Possible cause
U1000
CAN COMM CIRCUIT
When TCM is not transmitting or receiving
CAN communication signal for 2 seconds or
more.
Harness or connectors
(CAN communication line is open or short-
ed.)
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