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M.U.T.-III SE Function
 
 
FUNCTION
Diagnostic test modeFunction
Self Diagnostic ResultSelf-diagnostic results such as 1st trip DTC, DTCs and 1st trip freeze frame data or freeze frame data can be read and erased quickly.*1 Display DTC which ECM memorizes.
Data ListInput/Output data in the ECM can be read.
Special Function
  • Diagnostic Test Mode in which M.U.T.-III SE drives some actuators apart from the ECMs and also shifts some parameters in a specified range.
  • ECM part number can be read.
  • This mode enables a technician to adjust some devices faster and more accurately by following the indications on the M.U.T.-III SE unit.
*1: The following emission-related diagnostic information is cleared when the ECM memory is erased.
  1. DTC (Diagnostic trouble codes)
  2. 1st trip diagnostic trouble codes
  3. Freeze frame data
  4. 1st trip freeze frame data
  5. System readiness test (SRT) codes
  6. Test values
 
 
SELF DIAGNOSTIC RESULT MODE
 
 
Self Diagnostic Item
Regarding items of DTC and 1st trip DTC ,Refer to DTC Index.
 
 
How to Read DTC and 1st Trip DTC
DTCs and 1st trip DTCs related to the malfunction are displayed in "Self-diagnosis" mode with M.U.T.-III SE. Status of DTCs is displayed as follows.
  • When ECM has detected a current DTC, “Active DTC” is displayed.
  • When ECM memorizes a 1st trip DTC, “1t” is displayed.
  • For a DTC other than the above, “Stored DTC” is displayed.
 
 
How to Erase DTC
noteIf the ignition switch stays ON after repair work, be sure to turn ignition switch OFF once. Wait at least 10 seconds and then turn it ON (engine stopped) again.
 
 
Freeze Frame Data and 1st Trip Freeze Frame Data
Freeze frame data item*1Description
Detected DTC [PXXXX]The engine control component part/control system has a trouble code displayed as PXXXX. ( DTC Index.)
ODO/TRIP METERThe ODO/TRIP at the moment a malfunction is detected is displayed.
Worm up cycle counter
FUEL SYS-B1
  • “Fuel injection system status” at the moment a malfunction is detected is displayed.
  • One of the following mode is displayed.
    • MODE 2: Open loop due to detected system malfunction
    • MODE 3: Open loop due to driving conditions (power enrichment, deceleration enleanment)
    • MODE 4: Closed loop - using oxygen sensor(s) as feedback for fuel control
    • MODE 5: Open loop - has not yet satisfied condition to go to closed loop
FUEL SYS-B2
CAL/LD VALUE [%]The calculated load value at the moment a malfunction is detected is displayed.
COOLANT TEMP [°C]The engine coolant temperature at the moment a malfunction is detected is displayed.
L-FUEL TRM-B1 [%]
  • “Long-term fuel trim” at the moment a malfunction is detected is displayed.
  • The long-term fuel trim indicates much more gradual feedback compensation to the base fuel schedule than short-term fuel trim.
L-FUEL TRM-B2 [%]
S-FUEL TRM-B1 [%]
  • “Short-term fuel trim” at the moment a malfunction is detected is displayed.
  • The short-term fuel trim indicates dynamic or instantaneous feedback compensation to the base fuel schedule.
S-FUEL TRM-B2 [%]
ENGINE SPEED [rpm]The engine speed at the moment a malfunction is detected is displayed.
VEHICL SPEED [km/h] or [mph]The vehicle speed at the moment a malfunction is detected is displayed.
INT MANI PRES [kPa]
  • Constant value is displayed.
  • These items are displayed but are not applicable to this model.
ABSOL TH·P/S [%]The throttle valve opening angle at the moment a malfunction is detected is displayed.
INT/A TEMP SE [°C] or [°F]The intake air temperature at the moment a malfunction is detected is displayed.
COMBUST CONDITION
  • Constant value is displayed.
  • These items are displayed but are not applicable to this model.
FUEL RAIL PRESSURE [MPa]The fuel rail pressure at the moment a malfunction is detected is displayed.
TARGET FUEL RAIL PRESSURE [MPa]The target fuel rail pressure at the moment a malfunction is detected is displayed.
BATTERY VOLTAGE [V]The battery voltage at the moment a malfunction is detected is displayed.
FUEL LEVEL [%]The fuel level at the moment a malfunction is detected is displayed.
B/FUEL SCHDL [msec]The base fuel schedule at the moment a malfunction is detected is displayed
*1: The items are the same as those of 1st trip freeze frame data.
 
 
DATA MONITOR MODE
note
  • The following table includes information (items) inapplicable to this vehicle. For information (items) applicable to this vehicle, refer to M.U.T.-III SE display items.
  • For reference values of the following items, Refer to Values On The Diagnosis ToolValues on the Diagnosis Tool.
 
 
Monitored Item
Monitored itemUnitDescriptionRemarks
ATOM PRES SEN 2VThe signal voltage from the manifold absolute pressure (MAP) sensor is displayed.
INT/V TIM(B1)°CAIndicates [°CA] of intake camshaft advance angle.
COOLANT TEMP/S°C or °FThe engine coolant temperature (determined by the signal voltage of the engine outlet coolant temperature sensor) is displayed.When the engine coolant temperature sensor is open or short-circuited, ECM enters fail-safe mode.The engine coolant temperature determined by the ECM is displayed.
VHCL SPEED SEkm/h or mphThe vehicle speed computed from the vehicle speed signal sent from combination meter is displayed.
BATTERY VOLTVThe power supply voltage of ECM is displayed.
INT/A TEMP SE°C or °FThe intake air temperature (determined by the signal voltage of the intake air temperature sensor) is indicated.
Ignition timing 1BTDCIndicates the ignition timing computed by ECM according to the input signals.When the engine is stopped, a certain value is indicated.
PURG VOL C/V%
  • Indicates the control value of the EVAP canister purge volume control solenoid valve computed by the ECM according to the input signals.
  • The opening becomes larger as the value increases.
FUEL T/TMP SE°C or °FThe fuel temperature (determined by the signal voltage of the fuel tank temperature sensor) is displayed.
FUEL LEVEL SEVThe signal voltage of the fuel level sensor is displayed.
EVAP SYS PRESVThe signal voltage of EVAP control system pressure sensor is displayed.
CAL/LD VALUE%“Calculated load value” indicates the value of the current air flow divided by peak air flow.
HO2S2 (B1)VThe signal voltage of the heated oxygen sensor 2 is displayed.
ENG OIL TEMP°C or °FThe engine oil temperature (determined by the signal voltage of the engine oil temperature sensor) is displayed.
A/F ALPHA-B1%The mean value of the air-fuel ratio feedback correction factor per cycle is indicated.
  • When the engine is stopped, a certain value is indicated.
  • This data also includes the data for the air-fuel ratio learning control.
  • Specification value is indicated on monitor screen under the following conditions.
    • Reference: Select
    • Display type: Line graph
MAP SENSORVThe manifold absolute pressure sensor signal voltage is displayed,
A/F S1 HTR (B1)%
  • Indicates the duty ratio of the Air fuel ratio (A/F) sensor 1 heater computed by ECM according to the input signals.
  • The current flow to the heater becomes larger as the value increases.
EXH/V TIM B1°CAIndicates [°CA] of exhaust camshaft advance angle.
EGR VALVE POSITIONdegECM-calculated EGR valve position is displayed.
FAN DUTY%Indicates a command value for cooling fan. The value is calculated by ECM based on input signals.
A/GRLL SHTTR POSITIONF/CLOSE MOVING F/OPEN UNIDTFIndicates the status of active grille shutter.
  • F/CLOSE: Active grille shutter is fully closed.
  • MOVING: Active grille shutter is in motion.
  • F/OPEN: Active grille shutter is fully opened.
  • UNIDTF: Unable to specify the shutter position.
ENG SPEEDrpmIndicates the engine speed computed from the signal of the crankshaft position sensor and camshaft position sensor.Accuracy becomes poor if engine speed drops below the idle rpm.
TRVL AFTER MILkm or mileDistance traveled while MIL is activated.
B/FUEL SCHDLms“Base fuel schedule”indicates the fuel injection pulse width programmed into ECM, prior to any learned on board correction.Specification value is indicated on monitor screen under the following conditions.
  • Reference: Select
  • Display type: Line graph
MASS AIRFLOWg/sThese items are displayed but not used.
FUEL PRES SENMPaIndicates the fuel rail pressure computed by ECM according to the input signals.
ACCEL SEN 1VThe signal voltage of the accelerator pedal position sensor 1 is displayed.
ACCEL SEN 2VThe converted value of the accelerator pedal position sensor signal voltage is displayed.ACCEL SEN 2 signal is converted by ECM internally. Thus, they differs from ECM terminal voltage signal.
TP SEN 1-B1VThe signal voltage of the throttle position sensor 1 B1 is displayed.
TP SEN 2-B1VThe value converted from the signal voltage of the throttle position sensor 2 B1 is displayed.TP SEN 2-B1 signal is converted by ECM internally. Thus, they differs from ECM terminal voltage signal.
I/P PULLY SPDrpmIndicates the engine speed computed from the input shaft revolution signal.
VEHICLE SPEEDkm/h or mphThe vehicle speed computed from the vehicle speed signal sent from TCM is displayed.
TUMBLE POS SENVThe intake manifold runner control valve position sensor signal voltage is displayed.
AC PRESS SENVThe signal voltage from the refrigerant pressure sensor is displayed.
A/F SEN1 (B1)VThe A/F signal voltage computed from the input signal of the air fuel ratio (A/F) sensor 1 is displayed.
VHCL SPEED SEkm/h or mphThe vehicle speed computed from the vehicle speed signal sent from combination meter is displayed.
SET VHCL SPDkm/hThe preset vehicle speed is displayed.
A/F ADJ-B1Indicates the correction of a factor stored in ECM. The factor is calculated from the difference between the target air-fuel ratio stored in ECM and the air-fuel ratio calculated from A/F sensor 1 signal.
H/P FUEL PUMP DEGdegDisplays ECM-calculated fuel discharge position of the high pressure fuel pump.
FUEL PRES SEN VVThe signal voltage of FRP sensor is displayed.
EOP SENSORVThe signal voltage of EOP sensor is displayed.
MASS AIR FLOW SENSOR (g/s) B1g/sThe signal flow rate of the mass air flow sensor is displayed.
  • When the engine is stopped, a certain value is indicated.
  • Specification value is indicated on monitor screen under the following conditions.
    • Reference: Select
    • Display type: Line graph
EGR VALVE POSITION SENVThe signal voltage of EGR valve position sensor is displayed.
TOTAL DISTNC-OCS RST 1kmThe Multi-way Control Valve position detected by the position sensor is displayed.
TOTAL DISTNC-OCS RST 2kmTotal travel distance of odd meter when Oil Control System is reset.
TOTAL DISTNC-OCS RST 3kmTotal travel distance of odd meter when Oil Control System is reset. (two times ago)
DETERIORTN VL-OCS RST 1Total travel distance of odd meter when Oil Control System is reset. (three times ago)
DETERIORTN VL-OCS RST 2Insicates deterioration condition of the engine oil when Oil Control System is reset.
DETERIORTN VL-OCS RST 3Insicates deterioration condition of the engine oil when Oil Control System is reset. (three times ago)
TOTAL DISTNC-OCS WRN 1kmTotal travel distance of odd meter when Oil Control System remaining distance is zero.
TOTAL DISTNC-OCS WRN 2kmTotal travel distance of odd meter when Oil Control System remaining distance is zero. (two times ago)
TOTAL DISTNC-OCS WRN 3kmTotal travel distance of odd meter when Oil Control System remaining distance is zero. (two times ago)
DETERIORTN VL-OCS WRN 1Insicates deterioration condition of the engine oil when Oil Control System remaining distance is zero.
DETERIORTN VL-OCS WRN 2Insicates deterioration condition of the engine oil when Oil Control System remaining distance is zero. (two times ago)
DETERIORTN VL-OCS WRN 3Insicates deterioration condition of the engine oil when Oil Control System remaining distance is zero. (three times ago)
CURRENT DETERIORATN VALInsicates deterioration condition of the engine oil.
LOAD SIGNALOn/OffIndicates [On/Off] condition of the electrical load signal.
  • ON...Rear window defogger switch is ON or lighting switch is in 2nd position.
  • OFF...Both rear window defogger switch and lighting switch are OFF.
AIR COND SIGOn/OffIndicates [On/Off] condition of the air conditioner switch as determined by the air conditioner signal.
PW/ST SIGNALOn/OffIndicates [On/Off] condition of the power steering system (determined by the signal voltage of the power steering pressure sensor signal).
P/N POSI SWOn/OffIndicates [On/Off] condition from the reverse/neutral position signal.
START SIGNALOn/OffIndicates start signal status [On/Off] computed by the ECM according to the signals of engine speed and battery voltage.After starting the engine, [Off] is displayed regardless of the starter signal.
CLSD THL POSOn/OffIndicates idle position [On/Off] computed by ECM according to the accelerator pedal position sensor signal.
HO2S2 MNTR(B1)RICH/LEANDisplay of heated oxygen sensor 2 signal:
  • RICH: means the amount of oxygen after three way catalyst is relatively small.
  • LEAN: means the amount of oxygen after three way catalyst is relatively large.
When the engine is stopped, a certain value is indicated.
IGNITION SWOn/OffIndicates [On/Off] condition from ignition switch signal.
HEATER FAN SWOn/OffIndicates [On/Off] condition from the heater blower ON signal.
IDL A/V LEARNYET/CMPLTDisplays the condition of Idle Air Volume Learning.
  • YET...Idle air volume learning has not been performed yet.
  • DONE...Idle air volume learning has already been performed successfully.
BRAKE SWOn/OffIndicates [On/Off] condition from the stop light switch signal.
COMBUSTIONThese items are displayed but not used.
VIAS S/V-1On/OffThe control condition of the VIAS control solenoid valve 1 (determined by ECM according to the input signals) is indicated.
  • On: VIAS control solenoid valve 1 is operating.
  • Off: VIAS control solenoid valve 1 is not operating.
AIR COND RLYOn/OffThe air conditioner relay control condition (determined by ECM according to the input signals) is indicated.
FUEL PUMP RLYOn/OffIndicates the fuel pump relay control condition determined by ECM according to the input signals.
VENT CONT/VOn/OffThe control condition of the EVAP canister vent control valve (determined by ECM according to the input signals) is indicated.
  • ON: Closed
  • OFF: Open
HO2S2 HTR (B1)On/OffIndicates [On/Off] condition of heated oxygen sensor 2 heater determined by ECM according to the input signals.
DIST SWOn/OffIndicates [On/Off] condition from DISTANCE switch signal.
BRAKE SW2On/OffIndicates [On/Off] condition of stop light switch signal.
BRAKE SW1On/OffIndicates [On/Off] condition from brake pedal position switch signal.
SET SWOn/OffIndicates [On/Off] condition from SET − switch signal.
RESUME/ACC SWOn/OffIndicates [On/Off] condition from RES + switch signal.
CANCEL SWOn/OffIndicates [On/Off] condition from CANCEL switch signal.
MAIN SWOn/OffIndicates [On/Off] condition from MAIN switch signal.
CRUISE LIGHTOn/OffIndicates [On/Off] condition of CRUISE indicator determined by the ECM according to the input signals.
A/GRLL SHTTR CALIBRATIONINCMP/CMPLTIndicates initial position learning status of active grille shutter.
  • CMPLT: The leaning is complete.
  • INCOMP: The learning is incomplete.
A/GRLL SHTTR CIRCUIT DIAGOK/NGIndicates the diagnosis result of active grille shutter circuit.
  • OK: Normal
  • NG: Malfunction detected.
A/GRLL SHTTR TEMP DIAGOK/NGIndicates the diagnosis result of active grille shutter actuator temperature status.
  • OK: Normal
  • NG: Abnormal temperature detected.
A/GRLL SHTTR OVER RUNOK/NGIndicates active grille shutter moves beyond normal moving limit.
  • OK: Normal
  • NG: Malfunction detected.
A/GRLL SHTTR STUCKOK/NGIndicates the diagnosis result of active grille shutter stuck or the operation range less than normal.
  • OK: Normal
  • NG: Malfunction detected.
A/GRLL SHTTR CALIB DIAGOK/NGIndicates the diagnosis result of initial position learning of active grille shutter.
  • OK: Normal
  • NG: Deficiency detected.
HO2 S2 DIAG1 (B1)INCMP/CMPLTIndicates DTC P0139 self-diagnosis (delayed response) condition.
  • INCMP: Self-diagnosis is incomplete.
  • CMPLT: Self-diagnosis is complete.
HO2 S2 DIAG2 (B1)INCMP/CMPLTIndicates DTC P0139 self-diagnosis (slow response) condition.
  • INCMP: Self-diagnosis is incomplete.
  • CMPLT: Self-diagnosis is complete.
EVAP LEAK DIAGYET/CMPLTIndicates the condition of EVAP leak diagnosis.
  • YET: EVAP leak diagnosis has not been performed yet.
  • CMPLT: EVAP leak diagnosis has been performed successfully.
EVAP DIAG READYOn/OffIndicates the ready condition of EVAP leak diagnosis.
  • ON: Diagnosis has been ready condition.
  • OFF: Diagnosis has not been ready condition.
SYSTEM 1 DIAGNOSIS A B1INCMP/CMPLTIndicates DTC P219A self-diagnosis condition.
  • INCMP: Self-diagnosis is incomplete.
  • CMPLT: Self-diagnosis is complete.
A/F SEN1 DIAG1 (B1)INCMP/ CMPLTIndicates DTC P015A or P015B self-diagnosis condition.
  • INCMP: Self-diagnosis is incomplete.
  • CMPLT: Self-diagnosis is complete.
A/F SEN1 DIAG2(B1)INCMP/CMPLTIndicates DTC P014C or P014D self-diagnosis condition.
  • INCMP: Self-diagnosis is incomplete.
  • CMPLT: Self-diagnosis is complete.
SYSTEM 1 DIAGNOSIS B B1ABSNT/PRSNT
  • Indicates DTC P219A self-diagnosis condition.
    • ABSNT: Self-diagnosis standby
    • PRSNT: Under self-diagnosis
A/F IMBALNC DIAG-CPS STATABSNT/PRSNTIndicates DTC P219C ‐ P219F self diagnosis condition.
  • ABSNT: The vehicle condition is not within the diagnosis range.
  • PRSNT: The vehicle condition is not within the diagnosis range.
A/F SEN1 DIAG3(B1)ABSNT/PRSNTIndicates DTC P014C, P014D, P015A or P015B self-diagnosis condition.
  • ABSNT: The vehicle condition is not within the diagnosis range.
  • PRSNT: The vehicle condition is within the diagnosis range.
A/F IMBLNC DIAG-CPS CMPLTINCMP/CMPLTIndicates DTC P219C ‐ P219F self diagnosis condition.
  • INCMP: Self-diagnosis is incomplete.
  • CMPLT: Self-diagnosis is incomplete.
Di inj pulse B1msECM-calculated injection pulse width of the direct fuel injector on the bank 1 side.
DI timing SOI multi inj step1BTDCThese items are displayed but not used.
 
 
WORK SUPPORT MODE
 
 
Work Item
Function nameWork ItemConditionUsage
ECU Information
Actuator Test
Misfire countMisfire count (real-time)These items are displayed but not used.
Misfire count (past)These items are displayed but not used.
FUEL PRESSURE RELEASEFUEL PRESSURE RELEASE
  • Fuel pump will stop by touching “START” during idling.
  • Crank a few times after engine stops.
When releasing fuel pressure from fuel line
EVAP SYSTEM CLOSEClose the EVAP canister vent control valve in order to make EVAP system close under the following conditions.
  • Ignition switch ON
  • Engine not running
  • Ambient temperature is above 0°C (32°F).
  • No vacuum and no high pressure in EVAP system
  • Fuel tank temp. is more than 0°C (32°F).
  • Within 10 minutes after starting “EVAP SYSTEM CLOSE”
  • When trying to execute “EVAP SYSTEM CLOSE” Under the condition except above, M.U.T.-III SE will discontinue it and display appropriate instruction.
    noteWhen starting engine, M.U.T.-III SE may display “Battery voltage is low. Charge battery”, even when using a charged battery.
When detecting EVAP vapor leak in the EVAP system
AdjustmentTARGET IGN TIM ADJ*Idle conditionWhen adjusting target ignition timing
TARGET IDLE RPM ADJ*Idle conditionWhen setting target idle speed
SAVING DATA FOR REPLC CPUIn this mode, save data that is in ECM.When ECM is replaced.
WRITING DATA FOR REPLC CPUIn this mode, write data stored by “SAVE DATA FOR CPU REPLC” in work support mode to ECM.When ECM is replaced.
IDLE AIR VOL LEARNIDLE AIR VOL LEARNThe idle air volume that keeps the engine speed within the specified range is memorized in ECM.When learning the idle air volume
LearningCLSD THL POS LEARNIgnition switch ON and engine stopped.When learning the throttle valve closed position
SELF-LEARNING CONTThe coefficient of self-learning control mixture ratio returns to the original coefficient.When clearing mixture ratio self-learning value
A/F INITIAL LEARNINGAir fuel ratio learning frequency is low while idling, learning the air fuel ratio of the idling domain in ECM.When learning the air fuel ratio.
EGR CONTROL VALVE CLOSED POSITION LEARNINGIgnition switch: ONWhen learning closed position of the EGR volume control valve.
Chassis No./VIN RegistrationIn this mode, VIN is registered in ECM.When registering VIN in ECM
ELECTRIC INTAKE VALVE TIMING CONTROL LEARNINGIgnition switch ON and engine stopped.After the following parts are replaced.
  • Electric intake valve timing control actuator
  • Electric intake valve timing control module
  • camshaft, timing chain, camshaft sprocket
  • piston, connecting rod, crankshaft
  • position sensor
Data RecorderStop/Start prohibit cause data recorderThese items are displayed but not used.
Stop/Start engine restart cause data recorderThese items are displayed but not used.
Stop/Start engine stall cause data recorderThese items are displayed but not used.
MAC KEY writingIgnition switch: ONWrite MAC key to ECM.
 
 
ACTIVE TEST MODE
 
 
Test Item
TEST ITEM CONDITION JUDGMENTCHECK ITEM (REMEDY)
ENG COOLANT TEMPChange the engine coolant temperature using M.U.T.-III SE.If malfunctioning symptom disappears, see CHECK ITEM.
  • Harness and connectors
  • Engine coolant temperature sensor
  • Fuel injector
FUEL INJECTIONChange the amount of fuel injection using M.U.T.-III SE.If malfunctioning symptom disappears, see CHECK ITEM.
  • Harness and connectors
  • Fuel injector
  • Air fuel ratio (A/F) sensor 1
IGNITION TIMING
  • Timing light: Set
  • Retard the ignition timing using M.U.T.-III SE.
If malfunctioning symptom disappears, see CHECK ITEM.Perform Idle Air Volume Learning.
PURG VOL CONT/V
  • Engine: After warming up, run engine at 1,500 rpm.
  • Change the EVAP canister purge volume control solenoid valve opening percent using M.U.T.-III SE.
Engine speed changes according to the opening percent.
  • Harness and connectors
  • EVAP canister purge volume control solenoid valve
FUEL/T TEMP SENChange the fuel tank temperature using M.U.T.-III SE.
POWER BALANCE
  • Engine: After warming up, idle the engine.
  • A/C switch OFF
  • Selector lever: N position
  • Cut off each injector signal one at a time using M.U.T.-III SE.
Engine runs rough or stops. (Works for accidental fire.)
  • Harness and connectors
  • Compression
  • Direct fuel injector
  • Power transistor
  • Spark plug
  • Ignition coil
INT V/T ASSIGN ANGLEChanges intake valve timing using M.U.T.-III SE.If malfunctioning symptom disappears, see CHECK ITEM.
  • Harness and connectors
  • Intake valve timing control solenoid valve
EXH V/T ASSIGN ANGLEChanges exhaust valve timing using M.U.T.-III SE.If malfunctioning symptom disappears, see CHECK ITEM.Fuel pump speed changes or stops.
VIAS S/V-1
  • Ignition switch: ON
  • Turn solenoid valve “ON” and “OFF” using M.U.T.-III SE and listen to operating sound.
Solenoid valve makes the operating sound.
  • Harness and connectors
  • Solenoid valve
VENT CONTROL/V
  • Ignition switch: ON (Engine stopped)
  • Turn EVAP canister vent control valve ON and OFF with the M.U.T.-III SE and listen to operating sound.
EVAP canister vent control valve makes an operating sound.
  • Harness and connectors
  • EVAP canister vent control valve
EGR CONTROL VALVE
  • Ignition switch: ON
  • Engine stopped
  • Change valve target angle using M.U.T.-III SE
Valve opening angle changes according to target angle (from 0deg to 70deg)
  • Harness and connectors
  • EGR valve
FAN DUTY CONTROL*
  • Ignition switch: ON
  • Change duty ratio using M.U.T.-III SE.
Cooling fan speed changes.
  • Harness and connectors
  • Cooling fan motor
  • IPDM E/R
ACTIVE GRILLE SHUTTERTo check the operation of the active grille shutter, follow the steps below:
  1. Park the vehicle in a safe area and apply the parking brake.
  2. Start the engine or bring the vehicle into READY state.
  3. Press the "CALIBRTN" button.
  4. Select the "OPEN" or "CLOSE" button to check the operation.
Active grille shutter fully opens or fully closes.
  • Harness or connector
  • Active grille shutter actuator
  • Active grille shutter
FUEL PUMP RELAY
  • Ignition switch: ON (Engine stopped)
  • Turn the fuel pump relay “ON” and “OFF” using M.U.T.-III SE and listen to operating sound.
Fuel pump relay makes the operating sound.
  • Harness and connectors
  • Fuel pump relay
TUMBLE CONTROL VALVE
  • Ignition switch: ON (Engine stopped)
  • Turn the intake manifold runner control valve “ON” and “OFF” using M.U.T.-III SE to open or close.
Touch the intake manifold runner control valve motor and check the operating vibration and sound.
  • Harness and connectors
  • Intake manifold runner control valve
  • Intake manifold runner control valve motor
*: Leaving cooling fan OFF with M.U.T.-III SE while engine is running may cause the engine to overheat.
 
 
 
 
SRT STATUS Mode
  • For items whose SRT codes are set, “CMPLT” is displayed on the M.U.T.-III SE screen; for items whose SRT codes are not set, “INCMP” is displayed.
  • “SRT STATUS” provides the presence or absence of permanent DTCs stored in control module memory.
 
 
PERMANENT DTC STATUS Mode
How to Display Permanent DTC Status
  1. Turn ignition switch OFF and wait at 10 seconds.
  2. Turn ignition switch ON.
  3. Turn ignition switch OFF and wait at 10 seconds.
  4. Turn ignition switch ON.
  5. Select “PERMANENT DTC STATUS” in “ENGINE” with M.U.T.-III SE.
    notePermanent DTCs stored in control module memory are displayed on the M.U.T.-III SE screen to show if a driving pattern required for erasing permanent DTCs is complete (CMPLT) or incomplete (INCMP).
    cautionSince the “PERMANENT DTC STATUS” screen displays the previous trip information, repeat the following twice to update the information: “Ignition switch OFF”, “Wait for more than 10 seconds” and “Ignition switch ON”.
noteThis mode is not used in regions that permanent DTCs are not regulated by law.