Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Data List / Active Test
- DATA LIST NOTE:
- The DATA LIST values may vary significantly if there are slight differences in measurement, differences in the environment in which the measurements are obtained, or the aging of the vehicle. Thus, definite standards or judgment values are unavailable. Therefore, there may be a malfunction even if a measured values is within the reference range.
- In the event of intricate symptoms, collect sample data from another vehicle of the same model operating under identical conditions in order to reach an overall judgment by comparing all the items of DATA LIST.
HINT:
Using the DATA LIST displayed on the intelligent tester, you can read values including those of the switches, sensors, actuators, without removing any parts. Reading the DATA LIST as the first step of troubleshooting is one method to shorten diagnostic time.
- Connect the intelligent tester to the DLC3.
- Turn the ignition switch to the ON position and turn the intelligent tester on.
- Select the following menu items: DIAGNOSIS / OBD/MOBD / HV ECU / DATA LIST.
- Check the results by referring to the following table.DATA LIST
Intelligent Tester Display Measurement Item/Range (Display) Reference Range Diagnostic Note COOLANT TEMP Engine coolant temperature / Min.: -40°C, Max.: 140°C After warming up: 80 to 100°C (176 to 212°F) - VEHICLE SPD Vehicle speed / Min.: 0 km/h, Max.: 255 km/h Vehicle stopped: 0 km/h (0 mph) - ENG RUN TIME "Elapsed time after starting engine Min.: 0 s. Max.: 65,535 s" - - +B Auxiliary battery voltage / Min.: 0 V, Max.: 65.535 V Constant: Auxiliary battery voltage +-3 V - ACCEL POS #1 Accelerator pedal position sensor No. 1 / Min.: 0%, Max.: 100% Accelerator pedal depressed: Changes with accelerator pedal pressure - ACCEL POS #2 Accelerator pedal position sensor No. 2 / Min.: 0%, Max.: 100% Accelerator pedal depressed: Changes with accelerator pedal pressure - AMBIENT TEMP Ambient air temperature / Min.: -40°C, Max.: 140°C Ignition switch ON: Same as ambient air temperature - INTAKE AIR TEMP Intake air temperature / Min.: -40°C, Max.: 140°C Constant: Same as ambient air temperature - DTC CLEAR WARM "The number of times engine is warmed up after clearing DTCs/ Min.: 0, Max.: 255" "MIL OFF, engine coolant temperature increases from below 22°C (71.6°F) before starting the engine to above 70°C (158°F) after starting the engine: Increases once" - DTC CLEAR RUN "Drive distance after clearing DTCs/ Min.: 0 km, Max.: 65,535 km" - - DTC CLEAR MIN "Elapsed time after clearing DTCs/ Min.: 0 min, Max.: 65,535 min" - - MIL ON RUN DIST MIL ON run distance:
Min.: 0 second /
Max.: 65.535 secondsDistance after DTC detected - MIL ON ENG TIME MIL ON Engine run time:
Min.: 0 second /
Max.: 65.535 secondsDistance after DTC detected - MIL status MIL status/ ON or OFF MIL ON: ON "Constant ON: Repair in accordance with detected DTCs" MODEL CODE Model code - Identifying model code: MHU38 ENGINE CODE Engine code - Identifying engine type: 3MZFE8 ECU CODE ECU code - - DESTINATION Destination - Identifying destination: A (USA) CALC LOAD Calculate load / Min.: 0%, Max.: 100% - Idling (INSPECTION MODE): 11 to 22%
- Driving (2,500 rpm): 12.1 to 18.2%
- THROTTLE POS Throttle position sensor/ Min.: 0%, Max.: 100% Throttle valve fully closed: 10 to 24% Throttle valve fully open: 64 to 96% - L-TEMP ST JUDGE Time of low temperature start judging / Min.: 0, Max.: 65535 - - L-TEMP ST TIME Low temperature starting accumulation time /Min.: 0, Max.: 37107840 - - MG2 REV Motor revolution / Min.: -16,384 rpm, Max.: 16,256 rpm - - MG2 TORQ Motor torque / Min.: -512 N*m, Max.: 508 N*m - - MG2 TRQ EXC VAL "MG2 torque execution value / Min.: -512 Nm, Max.: 508 Nm" "After full-load acceleration with READY light ON and engine stopped: Less than +-20% of MG2 TORQ" - MG1 REV Generator revolution / Min.: -16,384 rpm, Max.: 16,256 rpm - - MG1 TORQ Generator torque / Min.: -512 N*m, Max.: 508 N*m - - MG1 TRQ EXC VAL "MG1 torque execution value / Min.: -512 Nm, Max.: 508 Nm" "After full-load acceleration with READY light ON and engine stopped: Less than +-20% of MGR TORQ" - Rr MOTOR REV Rear Motor revolution / Min.: -16,384 rpm, Max.: 16,256 rpm - - Rr MOTOR TORQ Rear Motor torque / Min.: -512 N*m, Max.: 508 N*m - - Rr RGN EXE TORQ Regenerative brake execution torque / Min.: 0 N*m, Max.: 1,020 N*m - - R-MOTOR TRQ EXC "MGR torque execution value / Min.: -512 Nm, Max.: 508 Nm" "After full-load acceleration with READY light ON and engine stopped: Less than +-20% of MGR TORQ" - REGEN EXEC TORQ Regenerative brake execution torque / Min.: 0 N*m, Max.: 1,020 N*m - - REGEN RQST TORQ Regenerative brake request torque / Min.: 0 N*m, Max.: 1,020 N*m Vehicle speed 30 km/h (19 mph) and master cylinder hydraulic pressure -200 N*m: Changes with brake pedal pressure - Rr RGN RQ TORQ Regenerative brake execution torque / Min.: 0 N*m, Max.: 1,020 N*m Vehicle speed 30 km/h (19 mph) and master cylinder hydraulic pressure -200 N*m: Changes with brake pedal pressure - MG1 INVERT TEMP Generator inverter temperature / Min.: -50°C, Max.: 205°C - Undisturbed for 1 day at 25°C (77°F): 25°C (77°F)
- Street driving: 25 to 80°C (77 to 176°F)
- If the value is -50°C (-58°F): +B short in sensor circuit
- If the value is 205°C (401°F): Open or GND short in sensor circuit
MG2 INVERT TEMP Motor inverter temperature / Min.: -50°C, Max.: 205°C - Undisturbed for 1 day at 25°C (77°F): 25°C (77°F)
- Street driving: 25 to 80°C (77 to 176°F)
- If the value is -50°C (-58°F): +B short in sensor circuit
- If the value is 205°C (401°F): Open or GND short in sensor circuit
Rr INVERT TEMP Rear Motor inverter temperature / Min.: -50°C, Max.: 205°C - Undisturbed for 1 day at 25°C (77°F): 25°C (77°F)
- Street driving: 25 to 80°C (77 to 176°F)
- If the value is-50°C (-58°F): +B short in sensor circuit
- If the value is 205°C (401°F): Open or GND short in sensor circuit
MOTOR2 TEMP Motor temperature / Min.: -50°C, Max.: 205°C - Undisturbed for 1 day at 25°C (77°F): 25°C (77°F)
- Street driving: 25 to 90°C (77 to 194°F)
- If the value is -50°C (-58°F): +B short in sensor circuit
- If the value is 205°C (401°F): Open or GND short in sensor circuit
MOTOR1 TEMP Generator temperature/ Min.: -50°C, Max.: 205°C - Undisturbed for 1 day at 25°C (77°F): 25°C (77°F)
- Street driving: 25 to 100°C (77 to 212°F)
- If the value is -50°C (-58°F): +B short in sensor circuit
- If the value is 205°C (401°F): Open or GND short in sensor circuit
Rr MOTOR TEMP Rear Motor temperature / Min.: -50°C, Max.: 205°C - Undisturbed for 1 day at 25°C (77°F): 25°C (77°F)
- Street driving: 25 to 80°C (77 to 176°F)
- If the value is -50°C (-58°F): +B short in sensor circuit
- If the value is 205°C (401°F): Open or GND short in sensor circuit
CONVERTER TEMP Boost converter temperature/ Min.: -50°C, Max.: 205°C - Undisturbed for 1 day at 25°C (77°F): 25°C (77°F)
- Street driving: 25 to 60°C (77 to 140°F)
- If the value is -50°C (-58°F): +B short in sensor circuit
- If the value is 205°C (401°F): Open or GND short in sensor circuit
ACCEL DEG Accelerator pedal depressed angle / Min.: 0%, Max.: 100% Accelerator pedal depressed: Changes with accelerator pedal pressure - POWER RQST Request engine power / Min.: 0 W, Max.: 320000 W - - TARGET ENG SPD Target engine speed / Min.: 0 rpm, Max.: 8,000 rpm - - ENGINE SPD Engine speed / Min.: 0 rpm, Max.: 8,000 rpm Idling*: 950 to 1,050 rpm - VHCL SPD(RSLVR) Resolver / Min.: -256 km/h, Max.: 254 km/ h Same as vehicle speed - MCYL CTRL POWER Braking torque that is equivalent to master cylinder hydraulic pressure / Min.: -512 N*m, Max.: 508 N*m Brake pedal depressed: Changes with brake pedal pressure - SOC Battery state of charge / Min.: 0%, Max.: 100% Constant: 0 to 100% - WOUT CTRL POWER Discharge control power value/ Min.: 0 W, Max.: 81,600 W 36,000 W or less - WIN CTRL POWER Charge control power value/ Min.: -40,800 W, Max.: 0 W -30,000 W or more - DCHG RQST SOC Discharge request to adjust SOC / Min.: -20,480 W, Max.: 20,320 W - Uniform on-board charging: 4,400 W
- Usually: 0 W
- PWR RESOURCE VB HV battery voltage / Min.: 0 V, Max.: 510 V READY light ON and P position: 150 to 300 V - PWR RESOURCE IB HV battery current / Min.: -256 A, Max.: 254 A - - VL High voltage before it is boosted/ Min.: 0 V, Max.: 510 V READY ON: Practically the same as the HV battery voltage - If the value is 0 V: Open or GND short in sensor circuit
- If the value is 510 V:+B short in sensor circuit
VH High voltage after it is boosted/ Min.: 0 V, Max.: 765 V Engine revving up in P position: HV battery voltage to 650 V - If the value is 0 V: Open or GND short in sensor circuit
- If the value is 765 V:+B short in sensor circuit
RAIS PRES RATIO "Boost ratio / Min.: 0%, Max.: 100%" "The pre-boost and the post-boost voltages are equal: 0 to 10%" - Rr TORQ RATIO "Rear Torque Ratio / Min.: 0%, Max.: 100%" - - DRIVE CONDITION Drive condition ID / Min.: 0, Max.: 6 - Engine stopped: 0
- Engine about to be stopped: 1
- Engine about to be started: 2
- Engine operated or operating: 3
- Generating or loading movement: 4
- Revving in P position: 6
- SHIFT POSITION Shift lever position P, R, N, D or B - CRANK POS Crankshaft position / Min.: -90 deg, Max.: 90 deg. - - A/C CONSMPT PWR "A/C consumption power / Min.: 0 kW, Max.: 5 Kw" - - LOAD CONDITION Driving condition - Generator load: MG1
- Motor load: MG2
- DRIVING PATTERN 1 to 3 Driving pattern
Lo Spd, MID Spd or MID HI- - SHORT WAVE HIGH "Waveform voltage in leak detection circuit in battery ECU/ Min.: 0 V, Max.: 5 V" "Left for 2 minutes in READY-on state, and pre-boost and post-boost voltages are equal: 4 V or more" - MG1 CTRL MODE MG1 control mode - - MG1 CARRIR FREQ "MG1 carrier frequency /10 kHz / 5 kHz / 2.5 kHz" - - MG2 CTRL MODE MG2 control mode - - MG2 CARRIR FREQ "MG2 carrier frequency /10 kHz / 5 kHz / 2.5 kHz" - - RMG CTRL MODE MGR control mode - - RMG CARRIR FREQ "MGR carrier frequency /10 kHz / 5 kHz / 2.5 kHz" - - ECU TYPE Type of ECU - Identifying ECU type: HVECU CURRENT DTC "The number of current DTCs/ Min.: 0, Max.: 255" - - HISTORY DTC "The number of history DTCs/ Min.: 0, Max.: 255" - - CHECK MODE Check mode:
ON or OFFCheck mode ON - SHIFT SW P Shift lever position sensor / ON or OFF P position: ON
Except P position: OFF- SHIFT SW R Shift lever position sensor / ON or OFF R position: ON
Except R position: OFF- SHIFT SW N Shift lever position sensor / ON or OFF N position: ON
Except N position: OFF- SHIFT SW D Shift lever position sensor / ON or OFF D position: ON
Except D position: OFF- SHIFT SW B Shift lever position sensor / ON or OFF B position: ON
Except B position: OFF- SHIFT SW FD Shift lever position sensor / ON or OFF D or B position: ON
Except D or B position: OFF- SHIFT SW RV Shift lever position sensor / ON or OFF R position: ON
Except R position: OFF- SHIFT SW MJ Shift lever position sensor / ON or OFF P, R, N, D or B position: ON - ENG STOP RQST Engine stop request / NO or RQST Requesting engine stop: RQST - IDLING REQUEST Engine idling request / NO or RQST Requesting idle: RQST - HV BATT CH RQST HV battery charging request / NO or RQST Requesting HV battery charging: RQST - AIRCON REQUEST Engine starting request from A/C amplifier / NO or RQST Requesting engine start from A/ C amplifier: RQST - ENG WARM UP RQT Engine warm-up request / NO or RQST Requesting engine warm-up: RQST - SMR CONT1 Operating condition of system main relay No. 1/ ON or OFF READY ON: OFF - SMR CONT2 Operating condition of system main relay No. 2/ON or OFF READY ON: ON - SMR CONT3 Operating condition of system main relay No. 3/ ON or OFF READY ON: ON - MG1 GATE "MG1 gate status/ ON or OFF" "Shutting down generator inverter: ON" - MG2 GATE "MG2 gate status/ ON or OFF" "Shutting down motor inverter: ON" - CNV GATE "Boost converter gate status/ ON or OFF" "Shutting down boost converter: ON" - SHUTDOWN Rr "MGR gate status/ ON or OFF" "Shutting down rear motor inverter: ON" - A/C GATE A/C gate status:
ON or OFF- - CNV CARIER FRE Converter Carrier Frequency /10 kHz/1.5 kHz - - BATTERY SOC "Battery state of charge / Min.: 0%, Max.: 100%" - - DELTA SOC "Difference between maximum and minimum values of SOC/ Min.: 0%, Max.: 100%" "READY light ON, engine stopped and no electrical load: 0 to 60%" - IB BATTERY "Current value of battery pack/ Min.: -327.68 A, Max.: 327.67 A" "- Instant soon after a full-load acceleration with the engine stopped: Maximum 140 A (room temperature) -Shifting into N position 1 second after engine automatically started in P position with engine stopped, head light ON, A/C fan high, and READY light ON: Maximum 30 A" - VMF FAN VOLT1 to 3 "Battery blower motor monitoring voltage/ Min.: -25.6 V, Max.: 25.4 V" "Fan mode 1 with READY light ON and P position: 9.5 to 11.5 V" - AUX.BAT V "Auxiliary battery voltage/ Min.: 0 V, Max.: 25.4 V" Equivalent to auxiliary battery voltage - WIN "Charge control wattage sent from battery ECU to HV control ECU/ Min.: -64 kW, Max.: 0 kW" -25 kW or more - WOUT "Discharge control wattage which is sent from battery ECU to HV control ECU/ Min.: 0 kW, Max.: 63.5 kW" 21 kW or less - COOLING FAN1 to 3 "Battery blower motor actuation mode / Min.: 0, Max.: 6" "Stopped: 0 Low to high speed actuation: 1 to 6" - ECU CTRL MODE "ECU control mode/ Min.: 0, Max.: 4" - - SBLW RQST "Battery blower motor stop control request (standby blower)" ON/OFF - BATT TEMPI to 8 "Temperature of HV battery/ Min.: -327.68°C, Max.: 327.67°C" "Undisturbed for 1 day: Same as ambient air temperature" - NUM OF BATT "The number of battery blocks/ Min.: 0, Max.: 255" Always: 15 - BAT BLOCK MIN V "Battery block minimum voltage/ Min.: -327.68 V, Max.: 327.67 V" SOC 50 to 60%: 12 V or more - MIN BAT BLOCK # "Battery block number with minimum voltage" One of numbers 1 to 15 - BAT BLOCK MAX V "Battery block maximum voltage/ Min.: -327.68 V, Max.: 327.67 V" SOC 55 to 60%: 23 V or less - MAX BAT BLOCK # "Battery block number with maximum voltage" One of numbers 1 to 15 - V1 to V15 BATT BLOCK "Battery block voltage/ Min.: -327.68 V, Max.: 327.67 V" SOC 60%: 12 to 20 V - 1 to 15 INTNL RESIST "Internal resistance of each battery block/ Min.: 0, Max.: 0.255" Always: 0.01 to 0.1 - BLOW TIME "Battery low time / Min.: 0, Max.: 65,535" - - DCIH TIME "DC inhibit time / Min.: 0, Max.: 65,535" - - BHI TIME "Battery too high time / Min.: 0, Max.: 65,535" - - HTMP TIME "Hot temperature time / Min.: 0, Max.: 65,535" - - COMP MON Complete Parts Monitor:
NOT AVL or AVAIL- - COM CMPL Comprehensive Component
Monitor CMPL
COMPL or INCMPL- - CCM ENA Comprehensive Component
Monitor ENA
UNABLE or ENABLE- -
- ACTIVE TEST NOTE: Beware that if the connector to the intelligent tester becomes disconnected or if a communication error occurs during the ACTIVE TEST, the vehicle could become inoperative (the READY light goes off).
- Connect the intelligent tester to the DLC3.
- Turn the ignition switch to the ON position and turn the intelligent tester on.
- Select the following menu items: DIAGNOSIS / OBD / MOBD / HV ECU / ACTIVE TEST.
- According to the display on the tester, perform ACTIVE TEST.ACTIVE TEST
Intelligent Tester Display Purpose Test Details Test Condition INSPECTION MOD1 - To check engine running operation
- To release traction control while using a speedometer tester
- Runs the engine continuously with the shift lever in the P position
- Releases traction control that is initiated when the rotational difference between the front and rear wheels is excessive with the shift lever in any position other than P
Ignition switch ON, HV system normal, not in maintenance mode, and other active tests not being done INSPECTION MOD2 To release traction control while using a speedometer tester Releases traction control that is initiated when the rotational difference between the front and rear wheels is excessive with the shift lever in any position other than P Ignition switch ON, HV system normal, not in maintenance mode, and other active tests not being done INSPECTION MOD3 To check engine running operation Runs the engine continuously with the shift lever in the P position Ignition switch ON, HV system normal, not in maintenance mode, and other active tests not being done INVERTER STOP (1) To determine if there is an internal leak in the inverter or the HV control ECU Keeps the inverter power transistor actuation signal ON Ignition switch ON, shift lever In P position, system normal, inverter actuation hot being forcibly interrupted, during shutdown, and other active tests not being done COMPRESS TEST (1) To crank the engine continuously in order to measure the compression Allows the engine to continue cranking by activating the Generator continuously Ignition switch ON, HV system normal, not in cranking mode, and other active tests not being done WATER PUMP To activate the HV water pump continuously Activates the HV water pump continuously Ignition switch ON, HV system normal, not in maintenance mode, and other active tests not being done COOLING FAN SPD To check operation of the cooling fan and if there is sufficient air flow Stops the cooling fan or changes air volume mode (1 to 6) - TC/TE1 Turn on and off TC and TE1 connection - ON: TC and TE1 connected
- OFF: TC and TE1 disconnected
- NOTE:(1) For in the chart, the intelligent tester displays a communication error and the vehicle's READY light turns off when the ACTIVE TEST is completed. If using the tester again, turn the ignition switch off and then put the vehicle into the READY-on state to restart the tester.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.