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Home >> Infiniti >> 2012 >> M37 Base >> Repair and Diagnosis >> Transmission >> Automatic Transmission >> System Description >> Diagnosis System (TCM) >> CONSULT Function >> Data Monitor
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Data Monitor

X: Standard, -: Not applicable, O: Option
Monitored item (Unit) Monitor Item Selection Remarks
ECU INPUT SIGNALS MAIN SIGNALS SELECTION FROM ITEM
VHCL/S SE-A/T (km/h or mph) X X O Displays the vehicle speed calculated by the TCM from the output shaft revolution.
ESTM VSP SIG (km/h or mph) X - O Displays the vehicle speed signal received via CAN communication.
OUTPUT REV (RPM) X X O Displays the output speed calculated from the pulse signal of output speed sensor.
INPUT SPEED (RPM) X X O Displays the input speed calculated from front sun gear revolution and front carrier revolution.
F SUN GR REV (RPM) - - O Displays the front sun gear revolution calculated from the pulse signal of input speed sensor 1.
F CARR GR REV (RPM) - - O Displays the front carrier gear revolution calculated from the pulse signal of input speed sensor 2.
ENGINE SPEED (RPM) X X O Displays the engine speed received via CAN communication.
TC SLIP SPEED (RPM) - X O Displays the revolution difference between input speed and engine speed.
ACCELE POSI (0.0/8) X - O Displays the accelerator position estimated value received via CAN communication.
THROTTLE POSI (0.0/8) X X O Displays the throttle position received via CAN communication.
ATF TEMP 1 (°C or °F) X X O Displays the ATF temperature of oil pan calculated from the signal voltage of A/T fluid temperature sensor.
ATF TEMP 2 (°C or °F) X X O Displays the ATF temperature estimated value of torque converter outlet calculated from the signal voltage of A/T fluid temperature sensor.
ATF TEMP SE 1 (V) - - O Displays the signal voltage of A/T fluid temperature sensor.
BATTERY VOLT (V) X - O Displays the power supply voltage of TCM.
LINE PRES SOL (A) - X O Displays the command current from TCM to the line pressure solenoid.
TCC SOLENOID (A) - X O Displays the command current from TCM to the torque converter clutch solenoid.
L/B SOLENOID (A) - X O Displays the command current from TCM to the low brake solenoid.
FR/B SOLENOID (A) - X O Displays the command current from TCM to the front brake solenoid.
HLR/C SOL (A) - X O Displays the command current from TCM to the high and low reverse clutch solenoid.
I/C SOLENOID (A) - X O Displays the command current from TCM to the input clutch solenoid.
D/C SOLENOID (A) - X O Displays the command current from TCM to the direct clutch solenoid.
2346/B SOL (A) - X O Displays the command current from TCM to the 2346 brake solenoid.
L/P SOL MON (A) - - O Monitors the command current from TCM to the line pressure solenoid, and displays the monitor value.
TCC SOL MON (A) - - O Monitors the command current from TCM to the torque converter clutch solenoid, and displays the monitor value.
L/B SOL MON (A) - - O Monitors the command current from TCM to the low brake solenoid, and displays the monitor value.
FR/B SOL MON (A) - - O Monitors the command current from TCM to the front brake solenoid, and displays the monitor value.
HLR/C SOL MON (A) - - O Monitors the command current from TCM to the high and low reverse clutch solenoid, and displays the monitor value.
I/C SOL MON (A) - - O Monitors the command current from TCM to the input clutch solenoid, and displays the monitor value.
D/C SOL MON (A) - - O Monitors the command current from TCM to the direct clutch solenoid, and displays the monitor value.
2346/B SOL MON (A) - - O Monitors the command current from TCM to the 2346 brake solenoid, and displays the monitor value.
GEAR RATIO   - X O Displays the gear ratio calculated from input speed and output speed.
ENGINE TORQUE (Nm) - - O Displays the engine torque estimated value received via CAN communication.
ENG TORQUE D (Nm) - - O Displays the engine torque estimated value reflected the requested torque of each control unit received via CAN communication.
INPUT TRQ S (Nm) - - O Displays the input torque using for the oil pressure calculation process of shift change control.
INPUT TRQ L/P (Nm) - - O Displays the input torque using for the oil pressure calculation process of line pressure control.
TRGT PRES L/P (kPa, kg/cm2 or psi) - - O Displays the target oil pressure value of torque converter clutch solenoid valve calculated by the oil pressure calculation process of lock-up control.
TRGT PRES TCC (kPa, kg/cm2 or psi) - - O Displays the target oil pressure value of torque converter clutch solenoid valve calculated by the oil pressure calculation process of shift change control.
TRGT PRES L/B (kPa, kg/cm2 or psi) - - O Displays the target oil pressure value of low brake solenoid valve calculated by the oil pressure calculation process of shift change control.
TRGT PRE FR/B (kPa, kg/cm2 or psi) - - O Displays the target oil pressure value of front brake solenoid valve calculated by the oil pressure calculation process of shift change control.
TRG PRE HLR/C (kPa, kg/cm2 or psi) - - O Displays the target oil pressure value of high and low reverse clutch solenoid valve calculated by the oil pressure calculation process of shift change control.
TRGT PRES I/C (kPa, kg/cm2 or psi) - - O Displays the target oil pressure value of input clutch solenoid valve calculated by the oil pressure calculation process of shift change control.
TRGT PRES D/C (kPa, kg/cm2 or psi) - - O Displays the target oil pressure value of direct clutch solenoid valve calculated by the oil pressure calculation process of shift change control.
TRG PRE 2346/B (kPa, kg/cm2 or psi) - - O Displays the target oil pressure value of 2346 brake solenoid valve calculated by the oil pressure calculation process of shift change control.
SHIFT PATTERN   - - O Displays the gear change data using the shift pattern control.
VEHICLE SPEED (km/h or mph) - - O Displays the vehicle speed for control using the control of TCM.
G SEN SLOPE (%) X - O Displays the inclination angle calculated by the decel G sensor signal received via CAN communication.
RANGE SW 4 (ON/OFF) X - O Displays the operation status of transmission range switch 4.
RANGE SW 3 (ON/OFF) X - O Displays the operation status of transmission range switch 3.
RANGE SW 2 (ON/OFF) X - O Displays the operation status of transmission range switch 2.
RANGE SW 1 (ON/OFF) X - O Displays the operation status of transmission range switch 1.
SFT DWN ST SW (ON/OFF) X - O Displays the operation status of paddle shifter (down switch).
SFT UP ST SW (ON/OFF) X - O Displays the operation status of paddle shifter (up switch).
DOWN SW LEVER (ON/OFF) X - O Displays the operation status of selector lever (down switch).
UP SW LEVER (ON/OFF) X - O Displays the operation status of selector lever (up switch).
NON M-MODE SW (ON/OFF) X - O Displays whether the selector lever is in any position other than manual shift gate position.
MANU MODE SW (ON/OFF) X - O Displays whether the selector lever is in the manual shift gate position.
TOW MODE SW (ON/OFF) - - O
  • Displays the reception status of tow mode switch signal received via CAN communication.
  • Not mounted but displayed.
DS RANGE (ON/OFF) - - O
  • Displays whether it is the DS mode.
  • Not mounted but displayed.
1 POSITION SW (ON/OFF) X - O
  • Displays the reception status of 1 position switch signal received via CAN communication.
  • Not mounted but displayed.
OD CONT SW (ON/OFF) X - O
  • Displays the reception status of overdrive control switch signal received via CAN communication.
  • Not mounted but displayed.
BRAKESW (ON/OFF) X - O Displays the reception status of stop lamp switch signal received via CAN communication.
POWERSHIFT SW (ON/OFF) X - O
  • Displays the reception status of POWER mode signal received via CAN communication.
  • Not mounted but displayed.
ASCD-OD CUT (ON/OFF) X - O Displays the reception status of ASCD OD cancel request signal received via CAN communication.
ASCD-CRUISE (ON/OFF) X - O Displays the reception status of ASCD operation signal received via CAN communication.
ABS SIGNAL (ON/OFF) X - O Displays the reception status of ABS operation signal received via CAN communication.
TCS GR/P KEEP (ON/OFF) X - O Displays the reception status of TCS gear keep request signal received via CAN communication.
TCS SIGNAL 2 (ON/OFF) X - O Displays whether the reception value of A/T shift schedule change demand signal received via CAN communication is "cold".
TCS SIGNAL 1 (ON/OFF) X - O Displays whether the reception value of A/T shift schedule change demand signal received via CAN communication is "warm".
LOW/B PARTS (FAIL/NOTFAIL) - - O Displays whether the identified malfunction point judged by TCM is the related parts of low brake.
HC/IC/FRB PARTS (FAIL/NOTFAIL) - - O Displays whether the identified malfunction point judged by TCM is the related parts of high and low reversed clutch, input clutch or front brake.
IC/FRB PARTS (FAIL/NOTFAIL) - - O Displays whether the identified malfunction point judged by TCM is the related parts of input clutch or front brake.
HLR/C PARTS (FAIL/NOTFAIL) - - O Displays whether the identified malfunction point judged by TCM is the related parts of high and low reversed clutch.
W/O THL POS (ON/OFF) X - O Displays the kickdown condition signal status received via CAN communication.
CLSD THL POS (ON/OFF) X - O Displays the idling status signal status received via CAN communication.
DRV CST JUDGE (DRIVE/COAST) - - O Displays the judgment results of "driving" or "coasting" judged by TCM.
SHIFT IND SIGNAL   - - O Displays the transmission value of shift position signal transmitted via CAN communication.
STARTER RELAY (ON/OFF) - - O Displays the command status from TCM to starter relay.
F-SAFE IND/L (ON/OFF) - - O Displays the transmission status of A/T CHECK indicator lamp signal transmitted via CAN communication.
ATF WARN LAMP (ON/OFF) - - O
  • Displays the transmission status of ATF temperature signal transmitted via CAN communication.
  • Not mounted but displayed.
MANU MODE IND (ON/OFF) - - O Displays the transmission status of manual mode signal transmitted via CAN communication.
ON OFF SOL MON (ON/OFF) - - O Monitors the command value from TCM to the anti-interlock solenoid, and displays the monitor status.
START RLY MON (ON/OFF) - - O Monitors the command value from TCM to the starter relay, and displays the monitor status.
ON OFF SOL (ON/OFF) - - O Displays the command status from TCM to anti-interlock solenoid.
SLCT LVR POSI   - X O Displays the shift positions recognized by TCM.
GEAR   - X O Displays the current transmission gear position recognized by TCM.
NEXT GR POSI   - - O Displays the target gear position of gear change that is calculated based on the vehicle speed information and throttle information.
SHIFT MODE   - - O Displays the transmission driving mode recognized by TCM.
D/C PARTS (FAIL/NOTFAIL) - - O Displays whether the identified malfunction point judged by TCM is the related parts of direct clutch.
FR/B PARTS (FAIL/NOTFAIL) - - O Displays whether the identified malfunction point judged by TCM is the related parts of front brake.
2346/B PARTS (FAIL/NOTFAIL) - - O Displays whether the identified malfunction point judged by TCM is the related parts of 2346 brake.
2346B/DC PARTS (FAIL/NOTFAIL) - - O Displays whether the identified malfunction point judged by TCM is the related parts of 2346 brake or direct clutch.
N IDLE STATUS (ON/OFF) - - O Displays the control status of idle neutral control.
SHIFT SCHEDULE   - - O Displays the shift schedule selected by TCM.
DRIVE MODE STATS   - - O Displays the drive mode status recognized by TCM.
SPORT MODE   - - O Displays the status of drive mode select switch signal received via CAN communication.
STANDARD MODE   - - O
ECO MODE   - - O
SNOW MODE   - - O
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