Data List / Active Test [11/2014 - ]
- DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be discovered before parts or wiring is disturbed. Reading the Data List information early in troubleshooting is one way to save diagnostic time.
NOTE:In the table below, the values listed under Normal Condition are reference only. Do not depend solely on these values when determining whether or not a part is faulty.
- Warm up the engine.
- Turn the ignition switch off.
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Turn the Techstream on.
- Enter the following menus: Powertrain / Engine and ECT / Data List.
- According to the display on the Techstream, read the Data List.
Tester Display Measurement Item/Range Normal Condition*1 Diagnostic Note Vehicle Speed Vehicle speed:
Min.: 0 km/h (0 mph),
Max.: 255 km/h (158.4 mph)Actual vehicle speed Speed indicated on speedometer Engine Speed Engine speed:
Min.: 0 rpm, Max.: 16383 rpm600 to 700 rpm: Idling, engine warmed up, no load - Calculate Load Calculated load by ECM:
Min.: 0%, Max.: 100%- 10 to 30%: Idling
- 10 to 30%: Running without load (2500 rpm)
- Vehicle Load Vehicle Load:
Min.: 0%, Max.: 25700%Actual vehicle load Load percentage in terms of maximum intake air flow amount MAF Air flow rate from Mass Air Flow (MAF) meter:
Min.: 0 gm/s, Max.: 655.35 gm/s1 to 3 gm/s: Idling
7 to 12 gm/s: Running without load (at 3000 rpm)If value approximately 0.0 gm/s: - MAF meter power source circuit open
- VG circuit open or short
If value 160.0 gm/s or more:- E2G circuit open
Atmosphere Pressure Atmospheric pressure:
Min.: 0 kPa(abs) [0 mmHg(abs)], Max.: 255 kPa(abs) [1912 mmHg(abs)]Equivalent to atmospheric pressure - Coolant Temp Engine coolant temperature:
Min.: -40°C (-40°F),
Max.: 140°C (284°F)80 to 100°C (176 to 212°F):
After warming up- If value -40°C (-40°F): sensor circuit open
- If value 135°C (275°F) or higher: sensor circuit shorted
Intake Air Intake air temperature:
Min.: -40°C (-40°F),
Max.: 140°C (284°F)Equivalent to ambient air temperature - If value -40°C (-40°F): sensor circuit open
- If value 128°C (262°F) or higher: sensor circuit shorted
Engine Run Time Engine run time:
Min.: 0 s,
Max.: 65535 sTime since engine started - Initial Engine Coolant Temp Initial engine coolant temperature:
Min.: -40°C (-40°F),
Max.: 119.3°C (246.8°F)Coolant temperature when engine started Service data Initial Intake Air Temp Initial intake air temperature:
Min.: -40°C (-40°F),
Max.: 119.3°C (246.8°F)Intake air temperature when engine started Service data Battery Voltage Battery voltage:
Min.: 0 V, Max.: 65.535 V11 to 14 V: Idling - Accelerator Position Accelerator pedal position:
Min.: 0%, Max.: 399.9%Actual accelerator pedal position - Accel Sens. No. 1 Volt % Accelerator pedal position No. 1:
Min.: 0%, Max.: 100%10 to 22%: Accelerator pedal released
52 to 90%: Accelerator pedal fully depressed- Accel Sens. No. 2 Volt % Accelerator pedal position No. 2:
Min.: 0%, Max.: 100%24 to 40%: Accelerator pedal released
68 to 95%: Accelerator pedal fully depressed- Accel Sensor Out No. 1 Accelerator pedal position sensor No. 1 voltage:
Min.: 0 V, Max.: 4.98 V0.5 to 1.1 V: Accelerator pedal released
2.6 to 4.5 V: Accelerator pedal fully depressed- Accel Sensor Out No. 2 Accelerator pedal position sensor No. 2 voltage:
Min.: 0 V, Max.: 4.98 V1.2 to 2.0 V: Accelerator pedal released
3.4 to 4.75 V: Accelerator pedal fully depressed- Accelerator Idle Position Whether or not accelerator pedal position sensor detecting idle:
ON or OFFON: Idling - Accel Fully Close Learn #1 Accelerator fully closed learning value No. 1:
Min.: 0 deg, Max.: 124.5 deg- ETCS service data Accel Fully Close Learn #2 Accelerator fully closed learning value No. 2:
Min.: 0 deg., Max.: 124.5 deg.- ETCS service data Throttle Sensor Volt % Throttle valve opening percentage according to throttle position sensor:
Min.: 0%, Max.: 100%- 10 to 22%: Accelerator pedal released
- 64 to 96%: Accelerator pedal fully depressed
Value calculated based on the voltage at terminal VTA1 Throttle Sensor #2 Volt % Throttle valve opening percentage according to throttle position sensor No. 2:
Min.: 0%, Max.: 100%- 42 to 62%: Accelerator pedal released
- 92 to 100%: Accelerator pedal fully depressed
Value calculated based on the voltage at terminal VTA2 ST1 Brake pedal signal:
ON or OFFON: Brake pedal depressed - System Guard System guard:
ON or OFF- ETCS service data Open Side Malfunction Open side malfunction:
ON or OFF- ETCS service data Throttle Idle Position Whether or not throttle position sensor detecting idle:
ON or OFF- ON: Accelerator pedal released
- OFF: Accelerator pedal fully depressed
- Throttle Require Position Required throttle position:
Min.: 0 V, Max.: 4.98 V0.5 to 1.1 V: Idling - Throttle Sensor Position*2 Throttle position sensor:
Min.: 0%, Max.: 100%0%: Accelerator pedal released
50 to 80%: Accelerator pedal fully depressedRecognition value for throttle opening angle on ECM Throttle Position No. 1 Throttle position No. 1 output voltage:
Min.: 0 V, Max.: 4.98 V- 0.5 to 1.1 V: Accelerator pedal released
- 3.2 to 4.8 V: Accelerator pedal fully depressed
- 0.6 to 1.4 V: Fail-safe operating
- Throttle Position No. 2 Throttle position No. 2 output voltage:
Min.: 0 V, Max.: 4.98 V- 2.1 to 3.1 V: Accelerator pedal released
- 4.6 to 4.98 V: Accelerator pedal fully depressed
- 2.1 to 3.1 V: Fail-safe operating
- Throttle Position Command Throttle position command value:
Min.: 0 V, Max.: 4.98 V0.5 to 4.8 V - Throttle Sens Open Pos #1 Throttle sensor opener position No. 1:
Min.: 0 V, Max.: 4.98 V0.6 to 1.4 V ETCS service data Throttle Sens Open Pos #2 Throttle sensor opener position No. 2:
Min.: 0 V, Max.: 4.98 V1.7 to 2.5 V ETCS service data Throttle Motor Current Throttle actuator current:
Min.: 0 A, Max.: 19.9 A0 to 3.0 A: Idling ETCS service data Throttle Motor DUTY Throttle actuator:
Min.: 0%, Max.: 100%10 to 22%: Idling after engine warmed up ETCS service data Throttle Motor Duty (Open) Throttle actuator duty ratio (open):
Min.: 0%, Max.: 255%0 to 40%: Idling ETCS service data Throttle Motor Duty (Close) Throttle actuator duty ratio (close):
Min.: 0%, Max.: 255%0 to 40%: Idling ETCS service data Throttle Fully Close Learn Throttle valve fully closed
(learned value):
Min.: 0 V, Max.: 4.98 V0.4 to 1.0 V: Accelerator pedal released - +BM Voltage +BM voltage:
Min.: 0 V, Max.: 79.998 V11 to 14 V: Ignition switch ON and system normal - Actuator Power Supply Actuator power supply:
ON or OFFON: Idling - Throttle Position Throttle valve opening angle:
Min.: 0 deg, Max.: 499.99 deg- Reference:
When the engine stalls, is difficult to start, or idles roughlyISC Flow Flow rate calculated from information from each sensor:
Min.: 0 L/s, Max.: 79.99 L/s- Reference:
When the engine stalls, is difficult to start, or idles roughlyISC Position Target valve opening angle calculated from ISC control:
Min.: 0 deg, Max.: 499.99 deg- Reference:
When the engine stalls, is difficult to start, or idles roughlyISC Feedback Value ISC feedback value:
Min.: -40 L/s, Max.: 39.99 L/s- Reference:
When the engine stalls, is difficult to start, or idles roughlyISC Learning Value ISC learning value:
Min.: -40 L/s, Max.: 39.99 L/s- Reference:
When the engine stalls, is difficult to start, or idles roughlyElectric Load Feedback Val Electrical load feedback value:
Min.: -40 L/s, Max.: 39.99 L/s- Reference:
When the engine stalls, is difficult to start, or idles roughlyAir Conditioner FB Val Air conditioner load feedback value:
Min.: -40 L/s, Max.: 39.99 L/s- Reference:
When the engine stalls, is difficult to start, or idles roughlyPS Feedback Val Power steering load feedback value:
Min.: -40 L/s, Max.: 39.99 L/s- Reference:
When the engine stalls, is difficult to start, or idles roughlyLow Revolution Control Status of low engine speed control:
ON or OFF- Reference:
When the engine stalls, is difficult to start, or idles roughlyNeutral Control N position control status for automatic transmission:
ON or OFF- Reference:
When the engine stalls, is difficult to start, or idles roughlyN Range Status*5 Judgement for shift lever in N:
ON or OFF- Reference:
When the engine stalls, is difficult to start, or idles roughlyEng Stall Control FB Flow Feedback value of intake air flow:
Min.: -40 L/s, Max.: 39.99 L/s- Reference:
When the engine stalls, is difficult to start, or idles roughlyDeposit Loss Flow Deposit loss air flow rate:
Min.: -40 L/s, Max.: 39.99 L/s- Reference:
When the engine stalls, is difficult to start, or idles roughlyInjector (Port) Injection period of No. 1 cylinder:
Min.: 0 μs, Max.: 65535 μs1000 to 3000 μs: Idling - Injection Volume (Cylinder1) Injection volume (Cylinder 1):
Min.: 0 ml, Max.: 2.047 ml0.05 to 0.15 ml: Idling Quantity of fuel injection volume for 10 times Fuel Pump/Speed Status Fuel pump/status:
ON or OFF- - Vacuum Pump Key-off EVAP system leak detection pump status:
ON or OFF- - EVAP (Purge) VSV EVAP (Purge) VSV control duty:
Min.: 0%, Max.: 100%10 to 50%: Idling, under purge control Command signal from ECM Evap Purge Flow Ratio of evaporative purge flow to intake air volume:
Min.: 0%, Max.: 399.9%0 to 10%: Idling Service data Purge Density Learn Value Learning value of purge density:
Min.: -200, Max.: 199.993-40 to 10: Idling Service data Vapor Pressure Pump Vapor pressure:
Min.: 0 kPa(abs) [0 mmHg(abs)],
Max.: 1441.77 kPa(abs) [10815.98 mmHg(abs)]Nearly atmospheric pressure: Fuel tank cap removed EVAP system pressure monitored by canister pressure sensor Vapor pressure (calculated) Vapor pressure (calculated):
Min.: -720.896 kPa(abs) [-5408.072 mmHg(abs)],
Max.: 720.874 kPa(abs) [5407.907 mmHg(abs)]Nearly atmospheric pressure: Fuel tank cap removed EVAP system pressure monitored by canister pressure sensor EVAP System Vent Valve Key-off EVAP system vent valve status:
ON or OFF- - EVAP Purge VSV VSV status for EVAP control:
ON or OFF- - Purge Cut VSV Duty Purge cut VSV duty:
Min.: 0%, Max.: 399.9%- - Target Air-Fuel Ratio Ratio compared to stoichiometric level:
Min.: 0, Max.: 1.990.8 to 1.2: Idling - AF Lambda B1S1 Short-term fuel trim associated with bank 1 sensor 1:
Min.: 0, Max.: 1.99- Value less than 1 (0.000 to 0.999) = Rich
- Stoichiometric air-fuel ratio = 1
- Value greater than 1 (1.001 to 1.999) = Lean
- AFS Voltage B1S1 A/F sensor output voltage for bank 1 sensor 1:
Min.: 0 V, Max.: 7.99 V2.6 to 3.8 V: Idling, engine warmed up Performing Control the Injection Volume or Control the Injection Volume for A/F Sensor function of Active Test enables technician to check output voltage of sensor AFS Current B1S1 Air fuel ratio sensor output current for bank 1 sensor 1:
Min.: -128 mA, Max.: 127.99 mA-0.5 to 0.5 mA: Idling, engine warmed up Value becomes higher when fuel-cut executed under high engine speed A/F Heater Duty #1 A/F heater duty ratio (for Bank 1):
Min.: 0%, Max.: 399.9%0 to 100% - O2S B1S2 Heated oxygen sensor output voltage for bank 1 sensor 2:
Min.: 0 V, Max.: 1.275 V0.0 to 0.9 V:
Driving at 70 km/h (44 mph)Performing Control the Injection Volume or Control the Injection Volume for A/F Sensor function of Active Test enables technician to check output voltage of sensor O2S Impedance B1S2 Sub heated oxygen sensor impedance (bank 1 sensor 2):
Min.: 0 ohm, Max.: 21247.67 ohm5 to 15000 ohm:
After driving for 10 minutes or more in urban area- O2 Heater B1S2 Heated oxygen sensor heater (for Bank 1 Sensor 2)
Not Act or Active- - O2 Heater Curr Val B1S2 Heated oxygen sensor current (for Bank 1 Sensor 2):
Min.: 0 A, Max.: 4.999 A- - Short FT #1 Short-term fuel trim of bank 1:
Min.: -100%, Max.: 99.2%-20 to 20% Short-term fuel compensation used to maintain air-fuel ratio at stoichiometric air-fuel ratio Long FT #1 Long-term fuel trim of bank 1:
Min.: -100%, Max.: 99.2%-20 to 20% Overall fuel compensation carried out in long-term to compensate for continual deviation of short-term fuel trim from central value Total FT #1 Total fuel trim of bank 1
Average value for fuel trim system of bank 1:
Min.: -0.5, Max.: 0.496-0.28 to 0.2: Idling - Fuel System Status #1 Fuel system status (bank 1):
OL or CL or OLDrive or OLFault or CLFaultCL: Idling after warming up - OL (Open Loop): Has not yet satisfied conditions to go closed loop
- CL (Closed Loop): Using air fuel ratio sensor as feedback for fuel control
- OLDrive: Open loop due to driving conditions (fuel enrichment)
- OLFault: Open loop due to detected system fault
- CLFault: Closed loop but air fuel ratio sensor, which is used for fuel control, is malfunctioning
Fuel System Status #2 Fuel system status (bank 2):
OL or CL or OLDrive or OLFault or CLFaultUnused IGN Advance Ignition timing advance for No. 1 cylinder:
Min.: -64 deg., Max.: 63.5 deg.BTDC 0 to 15 deg: Idling - Knock Feedback Value Feedback value of knocking:
Min.: -1024°CA,
Max.: 1023.9°CA-20 to 0°CA:
Driving at 70 km/h (44 mph)Service data Knock Correct Learn Value Correction learning value of knocking:
Min.: -1024°CA,
Max.: 1023.9°CA0 to 20°CA:
Driving at 70 km/h (44 mph)Service data Idle Spark Advn Ctrl #1 Ignition timing advance value (for No. 1 cylinder):
Min.: 0° CA, Max.: 15.93° CA- Reference:
When the engine stalls, is difficult to start, or idles roughlyIdle Spark Advn Ctrl #2 Ignition timing advance value (for No. 2 cylinder):
Min.: 0° CA, Max.: 15.93° CA- Reference:
When the engine stalls, is difficult to start, or idles roughlyIdle Spark Advn Ctrl #3 Ignition timing advance value (for No. 3 cylinder):
Min.: 0° CA, Max.: 15.93° CA- Reference:
When the engine stalls, is difficult to start, or idles roughlyIdle Spark Advn Ctrl #4 Ignition timing advance value (for No. 4 cylinder):
Min.: 0° CA, Max.: 15.93° CA- Reference:
When the engine stalls, is difficult to start, or idles roughlyVVT Control Status #1 VVT control (bank 1) status:
ON or OFF- - VVT Advance Fail Status of VVT advance fail:
ON or OFFON: When VVT advance fails - VVT Aim Angle #1*3 VVT aim angle (bank 1):
Min.: 0%, Max.: 399.9%0 to 100% VVT duty signal value during intrusive operation VVT Change Angle #1*3 VVT change angle (bank 1):
Min.: 0 DegFR, Max.: 639.9 DegFR0 to 56 DegFR: Idling Displacement angle during intrusive operation VVT OCV Duty #1*3 VVT OCV operation duty:
Min.: 0%, Max.: 399.9%0 to 100% Requested duty value for intrusive operation VN Turbo Type Variable nozzle turbo type:
Not Avl or Commo or Vacuum or CAN ComNot Avl - Catalyst Temp B1S1 Catalyst temperature (associated sensor 1):
Min.: -40°C (-40°F),
Max.: 6513.5°C (11756.3°F)Close to catalyst inlet temperature - Catalyst Temp B1S2 Catalyst temperature (associated sensor 2):
Min.: -40°C (-40°F),
Max.: 6513.5°C (11756.3°F)Close to catalyst outlet temperature - Starter Signal Starter signal (STA terminal input status):
Close or OpenOpen: Cranking - Power Steering Signal Power steering signal:
ON or OFFON: Power steering operation - Neutral Position SW Signal*5 Park/neutral position switch status for automatic transmission:
ON or OFFON: Shift lever in P or N - Clutch Switch*4 Clutch Switch:
ON or OFFON: Clutch pedal depressed - Stop Light Switch Stop light switch status:
ON or OFFON: Brake pedal depressed - A/C Signal A/C switch status:
ON or OFFON: A/C ON - Idle Up Signal Idle up signal status:
ON or OFF- - Closed Throttle Position SW Closed throttle position switch:
ON or OFF- ON: Throttle fully closed
- OFF: Throttle open
- Fuel Cut Condition Fuel-cut condition:
ON or OFFON: Any fuel-cut operation executed - Immobiliser Communication Immobiliser communication:
ON or OFF- OFF: Communication malfunctioning, or engine immobiliser system set
ON: Communication normalCheck Mode Check mode:
ON or OFFON: Check mode ON Refer to CHECK MODE PROCEDURE [11/2014 - ] SPD Test Result Check mode result for vehicle speed sensor:
Compl or Incmpl- - Misfire Test Result Check mode result for misfire monitor:
Compl or Incmpl- - OXS1 Test Result Check mode result for heated oxygen sensor (bank 1):
Compl or Incmpl- - A/F Test Results #1 Check mode result for air fuel ratio sensor (Bank 1):
Compl or Incmpl- - Complete Parts Monitor Comprehensive component monitor:
Not Avl or Avail- - Fuel System Monitor Fuel system monitor:
Not Avl or Avail- - Misfire Monitor Misfire monitor:
Not Avl or Avail- - EGR/VVT Monitor EGR/VVT monitor:
Not Avl or Avail- - EGR/VVT Monitor EGR/VVT monitor:
Compl or Incmpl- - O2S(A/FS) Heater Monitor O2S (A/FS) heater monitor:
Not Avl or Avail- - O2S(A/FS) Heater Monitor O2S (A/FS) heater monitor:
Compl or Incmpl- - O2S(A/FS) Monitor O2S (A/FS) monitor:
Not Avl or Avail- - O2S(A/FS) Monitor O2S (A/FS) monitor:
Compl or Incmpl- - A/C Monitor A/C monitor:
Not Avl or Avail- - A/C Monitor A/C monitor:
Compl or Incmpl- - 2nd Air Monitor 2nd air monitor:
Not Avl or Avail- - 2nd Air Monitor 2nd air monitor:
Compl or Incmpl- - EVAP Monitor EVAP monitor:
Not Avl or Avail- - EVAP Monitor EVAP monitor:
Compl or Incmpl- - Heated Catalyst Monitor Heated catalyst monitor:
Not Avl or Avail- - Heated Catalyst Monitor Heated catalyst monitor:
Compl or Incmpl- - Catalyst Monitor Catalyst monitor:
Not Avl or Avail- - Catalyst Monitor Catalyst monitor:
Compl or Incmpl- - Component Monitor ENA Comprehensive component monitor:
Unable or Enable- - Component Monitor CMPL Comprehensive component monitor:
Compl or Incmpl- - Fuel System Monitor ENA Fuel system monitor:
Unable or Enable- - Fuel System Monitor CMPL Fuel system monitor:
Compl or Incmpl- - Misfire Monitor ENA Misfire monitor:
Unable or Enable- - Misfire Monitor CMPL Misfire monitor:
Compl or Incmpl- - EGR/VVT Monitor ENA EGR monitor:
Unable or Enable- - EGR/VVT Monitor CMPL EGR monitor:
Compl or Incmpl- - Heater Monitor ENA O2S (A/FS) heater monitor:
Unable or Enable- - Heater Monitor CMPL O2S (A/FS) heater monitor:
Compl or Incmpl- - O2S(A/FS) Monitor ENA O2S (A/FS) monitor:
Unable or Enable- - O2S(A/FS) Monitor CMPL O2S (A/FS) monitor:
Compl or Incmpl- - A/C Monitor ENA A/C monitor:
Unable or Enable- - A/C Monitor CMPL A/C monitor:
Compl or Incmpl- - 2nd Air Monitor ENA 2nd air monitor:
Unable or Enable- - 2nd Air Monitor CMPL 2nd air monitor:
Compl or Incmpl- - EVAP Monitor ENA EVAP monitor:
Unable or Enable- - EVAP Monitor CMPL EVAP monitor:
Compl or Incmpl- - Heated Cat Monitor ENA Heated catalyst monitor:
Unable or Enable- - Heated Cat Monitor CMPL Heated catalyst monitor:
Compl or Incmpl- - Catalyst Monitor ENA Catalyst monitor:
Unable or Enable- - Catalyst Monitor CMPL Catalyst monitor:
Compl or Incmpl- - TC Terminal TC terminal status:
ON or OFF- - # Codes(Include History) Number of emission related DTCs
Min.: 0, Max.: 2550: No emission related DTC detected - MIL MIL status:
ON or OFFON: MIL ON - MIL ON Run Distance Distance traveled since MIL turned ON:
Min.: 0 km (0 mile),
Max.: 65535 km (40723 mile)Distance since DTC detected - Running Time from MIL ON Running time since MIL turned ON:
Min.: 0 min,
Max.: 65535 minEquivalent to running time since MIL turned ON - Time after DTC Cleared Time since DTCs cleared:
Min.: 0 min.,
Max.: 65535 min.Equivalent to time since DTCs erased - Distance from DTC Cleared Distance traveled since DTCs cleared:
Min.: 0 km (0 mile),
Max.: 65535 km (40723 mile)Equivalent to distance driven since DTCs erased - Warm-up Cycle Cleared DTC Warm-up cycles since DTCs cleared:
Min.: 0, Max.: 255- Number of warm-up cycles since DTCs cleared Dist Batt Cable Disconnect Distance after battery cable disconnected:
Min.: 0 km (0 mile), Max.: 65535 km (40723 mile)Total distance vehicle driven after battery cable disconnected - IG OFF Elapsed Time Time after ignition switch off:
Min.: 0 min,
Max.: 655350 minCumulative time after ignition switch off - OBD Requirements OBD requirement OBD2 (California ARB) - Number of Emission DTC Emission related DTCs
Min.: 0, Max.: 127- Number of emission related DTCs TC and TE1 TC and CG (TE1) terminals of DLC3:
ON or OFF- - Ignition Trig. Count Ignition counter to calculated misfire rate:
Min.: 0, Max.: 655350 to 400 - Cylinder #1 Misfire Count Misfire count of cylinder 1:
Min.: 0, Max.: 2550 - Cylinder #2 Misfire Count Misfire count of cylinder 2:
Min.: 0, Max.: 2550 - Cylinder #3 Misfire Count Misfire count of cylinder 3:
Min.: 0, Max.: 2550 - Cylinder #4 Misfire Count Misfire count of cylinder 4:
Min.: 0, Max.: 2550 - All Cylinders Misfire Count All cylinders misfire count:
Min.: 0, Max.: 2550 - Misfire RPM Average of engine speed when misfire occurs:
Min.: 0 rpm, Max.: 6375 rpm0 rpm: Misfire 0 - Misfire Load Average of engine load when misfire occurred:
Min.: 0 g/rev, Max.: 3.98 g/rev0 g/rev: Misfire 0 - Misfire Margin Margin to detect engine misfire:
Min.: -128%, Max.: 127%0 to 99.2% When the variation in the engine speed is large and exceeds the misfire detection threshold, the misfire count starts. Misfire margin is a measure of how much the engine speed variation can increase with respect to the threshold before the engine is determined to be misfiring.
A large value means there is a large margin for the engine speed to vary before the engine is determined to be misfiring.Catalyst OT MF F/C Catalyst overheat misfire prevention fuel cut function availability:
Not Avl or AvailAvail: Catalyst overheat misfire prevention fuel cut function available
Not Avl: Catalyst overheat misfire prevention fuel cut function not availableService data Cat OT MF F/C History Catalyst overheat misfire prevention fuel cut function history:
ON or OFFON: Fuel cut operation history exists Service data Cat OT MF F/C Cylinder#1 Display of fuel cut operation in No. 1 cylinder (if certain level of misfire malfunction is detected):
ON or OFFON: Fuel cut is operating - Cat OT MF F/C Cylinder#2 Display of fuel cut operation in No. 2 cylinder (if certain level of misfire malfunction is detected):
ON or OFFON: Fuel cut is operating - Cat OT MF F/C Cylinder#3 Display of fuel cut operation in No. 3 cylinder (if certain level of misfire malfunction is detected):
ON or OFFON: Fuel cut is operating - Cat OT MF F/C Cylinder#4 Display of fuel cut operation in No. 4 cylinder (if certain level of misfire malfunction is detected):
ON or OFFON: Fuel cut is operating - Engine Speed (Starter Off) Engine speed when starter off:
Min.: 0 rpm, Max.: 51199 rpm- Reference:
When the engine stalls, is difficult to start, or idles roughlyStarter Count Number of times starter turned on after ignition switch turned from off to ON:
Min.: 0, Max.: 255- Reference:
When the engine stalls, is difficult to start, or idles roughlyRun Dist of Previous Trip Distance traveled during previous trip:
Min.: 0 km (0 mile), Max.: 655.35 km (407.23 mile)- Before 5 seconds elapse after starting the engine, which is DTC P1604 (Startability Malfunction) detection duration, this parameter indicates the distance driven during the previous trip.
After 5 seconds elapse after starting the engine, this parameter indicates the distance driven during the current trip calculated from the vehicle speed signal.
HINT:
Run Dist of Previous Trip in freeze frame data which were present when the startability malfunction occurred (DTC P1604 detected) indicates the distance driven during the previous trip, but in all other cases, such as for the snapshot data of Data List (real-time measurements), or for freeze frame data which were present when the DTCs other than P1604 were detected, the value indicates the distance driven during the current trip.Engine Starting Time Engine run time (elapsed time from ignition switch ON to off):
Min.: 0 ms, Max.: 655350 ms- Reference:
When the engine stalls, is difficult to start, or idles roughlyPrevious Trip Coolant Temp Coolant temperature of previous trip:
Min.: -40°C (-40°F), Max.: 215°C (419°F)- Reference:
When the engine stalls, is difficult to start, or idles roughlyPrevious Trip Intake Temp Intake air Coolant temperature of previous trip:
Min.: -40°C (-40°F), Max.: 215°C (419°F)- Reference:
When the engine stalls, is difficult to start, or idles roughlyEngine Oil Temperature Engine oil temperature (estimated):
Min.: -40°C (-40°F), Max.: 215°C (419°F)- Reference:
When the engine stalls, is difficult to start, or idles roughlyPrevious Trip Eng Oil Temp Engine oil temperature of previous trip (estimated):
Min.: -40°C (-40°F), Max.: 215°C (419°F)- Reference:
When the engine stalls, is difficult to start, or idles roughlyAmbient Temp for A/C Ambient temperature:
Min.: -40°C (-40°F), Max.: 215°C (419°F)- Reference:
When the engine stalls, is difficult to start, or idles roughlyPrevious Trip Ambient Temp Ambient temperature of previous trip:
Min.: -40°C (-40°F), Max.: 215°C (419°F)- Reference:
When the engine stalls, is difficult to start, or idles roughlyEngine Start Hesitation History of instances of slow engine starts:
ON or OFF- - Low Rev for Eng Start History of low engine speed after engine starts:
ON or OFF- - Minimum Engine Speed Minimum engine speed:
Min.: 0 rpm, Max.: 51199 rpm- Reference:
When the engine stalls, is difficult to start, or idles roughlyElectric Fan Motor Electric cooling fan motor:
ON or OFFON: Electric cooling fan motor operating - Idle Fuel Cut Fuel cut idle:
ON or OFFON: Fuel cut operating Idle Fuel Cut = "ON" when throttle valve fully closed and engine speed over 2800 rpm FC TAU Fuel cut TAU (Fuel cut during very light load):
ON or OFFON: Fuel cut operating Fuel cut being performed under very light load to prevent engine combustion from becoming incomplete Immobiliser Fuel Cut Status of the immobiliser fuel cut:
ON or OFF- - Electrical Load Signal 1 Electrical load signal (ELS1 terminal input):
ON or OFFON: Defogger switch ON - Electrical Load Signal 3 Electrical load signal (ELS3 terminal input):
ON or OFFON: Tail light switch ON - Model Code Model code - Identifying model code:
AZE151Engine Type Engine type - Identifying engine type:
2AZFECylinder Number Cylinder number:
Min.: 0, Max.: 255- Identifying cylinder number:
4Transmission Type Transmission type - Identifying transmission type:
ECT 4th or MTDestination Destination - Identifying destination:
A (America)Model Year Model year:
Min.: 1900, Max.: 2155- Identifying model year:
20##System Identification System identification - Identifying engine system:
Gasoline (gasoline engine)Engine Speed of Cyl #1 Engine RPM for cylinder 1:
Min.: 0 rpm, Max.: 51199 rpm- Output only when Check the Cylinder Compression performed using Active Test
51199 rpm: Not performed using Active TestEngine Speed of Cyl #2 Engine RPM for cylinder 2:
Min.: 0 rpm, Max.: 51199 rpm- Output only when Check the Cylinder Compression performed using Active Test
51199 rpm: Not performed using Active TestEngine Speed of Cyl #3 Engine RPM for cylinder 3:
Min.: 0 rpm, Max.: 51199 rpm- Output only when Check the Cylinder Compression performed using Active Test
51199 rpm: Not performed using Active TestEngine Speed of Cyl #4 Engine RPM for cylinder 4:
Min.: 0 rpm, Max.: 51199 rpm- Output only when Check the Cylinder Compression performed using Active Test
51199 rpm: Not performed using Active TestAv Engine Speed of All Cyl Engine RPM for all cylinders:
Min.: 0 rpm, Max.: 51199 rpm- Output only when Check the Cylinder Compression performed using Active Test
51199 rpm: Not performed using Active TestSPD (NT)*5 Input shaft speed:
Min.: 0 rpm, Max.: 12750 rpmLock-up is - ON (after warming up engine): Input turbine speed (NT) is equal to engine speed
- OFF (idling with shift lever in N): Input turbine speed (NT) is nearly equal to engine speed
- SPD (NC)*5 Counter gear speed:
Min.: 0 rpm, Max.: 12750 rpm4th when shift lever in D (after warming up the engine): Intermediate shaft speed (NC) becomes close to the engine speed - Shift SW Status (P Range)*5 PNP switch status:
ON or OFFShift lever: - P: ON
- Not P: OFF
When shift lever position displayed on Techstream differs from actual position, adjustment of PNP switch or shift cable may be incorrect Shift SW Status (R Range)*5 PNP switch status:
ON or OFFShift lever: - R: ON
- Not R: OFF
When shift lever position displayed on Techstream differs from actual position, adjustment of PNP switch or shift cable may be incorrect Shift SW Status (N Range)*5 PNP switch status:
ON or OFFShift lever: - N: ON
- Not N: OFF
When shift lever position displayed on Techstream differs from actual position, adjustment of PNP switch or shift cable may be incorrect Sports Shift Up SW*5 Sport shift up switch status:
ON or OFF- ON: Continuously shift to "+" (up-shift)
- OFF: Release "+" (up-shift)
- Sports Shift Down SW*5 Sport shift down switch status:
ON or OFF- ON: Continuously shift to "-" (down-shift)
- OFF: Release "-" (down-shift)
- Sports Mode Selection SW*5 Sport mode select switch status:
ON or OFFShift lever: - ON: S, "+" and "-"
- OFF: Not S, "+" and "-"
- Shift SW Status (D Range)*5 PNP switch status:
ON or OFFShift lever: - D: ON
- Not D: OFF
When shift lever position displayed on Techstream differs from actual position, adjustment of PNP switch or shift cable may be incorrect A/T Oil Temperature 1*5 No. 1 ATF temperature sensor value:
Min.: -40°C (-40°F), Max.: 215°C (419°F)- After high-load driving: Approximately 80°C (176°F)
- Equal to ambient temperature while engine cold
If value is -40°C (-40°F) or "150°C (302°F) or more", ATF temperature sensor circuit is open or shorted. Lock Up*5 Lock-up status:
ON or OFFLock-up - ON: Lock-up operating
- OFF: Lock-up not operating
- Shift Status*5 ECM gear shift command:
1st, 2nd, 3rd or 4thShift lever position - D: 1st, 2nd, 3rd or 4th
- S: 1st, 2nd, 3rd or 4th
- SLT Solenoid Status*5 Shift solenoid SLT status:
ON or OFF- OFF: Accelerator pedal depressed
- ON: Accelerator pedal released
- DSL Solenoid Status*5 Lock-up solenoid status:
ON or OFFLock-up solenoid - ON: Lock-up solenoid operating
- OFF: Lock-up solenoid not operating
- AT Fluid*5 Flex lock-up judder judgment:
ON or OFF- ON: Judder judgment occurs
- OFF: Judder judgment does not occur
- HINT:
- *1: If no idling conditions are specified, the shift lever should be in N or P, and the A/C switch and all accessory switches should be OFF.
- *2: Excluding throttle valve opening percentage due to Idle Speed Control (ISC).
- *3: Values are only displayed when performing the Active Tests: Control the VVT Linear (Bank1). For other Active Tests, the value will be 0.
- *4: for Manual Transaxle
- *5: for Automatic Transaxle
- ACTIVE TEST
HINT:
Using the Techstream to perform the Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests.
- Warm up the engine.
- Turn the ignition switch off.
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Turn the Techstream on.
- Enter the following menus: Powertrain / Engine and ECT / Active Test.
- According to the display on the Techstream, perform the Active Test.
Tester Display Test Part Control Range Diagnostic Note Control the Injection Volume Change injection volume Between -12.5% and 24.8% - All injectors tested at the same time
- Perform the test at below 3000 rpm.
- Injection volume can be changed in fine gradations within control range.
- Control the Injection Volume enables the checking and graphing of the air fuel ratio sensor and the heated oxygen sensor voltage outputs.
- To conduct the test, enter the following menus: Active Test / Control the Injection Volume / AFS Voltage B1S1 and O2S B1S2.
- During the Active Test, air fuel ratio feedback control and feedback learning are stopped.
Control the Injection Volume for A/F Sensor Change injection volume -12.5%/0%/12.5% - All injectors are tested at the same time.
- Perform test at less than 3000 rpm
- Control the Injection Volume for A/F Sensor enables the checking and graphing of the air fuel ratio sensor and the heated oxygen sensor voltage outputs.
- To conduct the test, enter the following menus: Active Test / Control the Injection Volume for A/F Sensor / AFS Voltage B1S1 and O2S B1S2.
- During the Active Test, air fuel ratio feedback control and feedback learning are stopped.
Activate the VSV for EVAP Control Activate purge VSV control ON/OFF The valve is opened with a 30% duty ratio. Control the Fuel Pump / Speed Activate fuel pump (C/OPN Relay) ON/OFF Test possible when following conditions met: - Ignition switch ON
- Engine is stopped
- Shift lever is in P (neutral).
Connect the TC and TE1 Turn on and off TC and CG (TE1) connection ON/OFF - ON: TC and TE1 connected
- OFF: TC and TE1 disconnected
- Perform this test when the following conditions are met:
- Ignition switch is ON.
- Engine is stopped.
- Shift lever is in P (neutral).
Control the Idle Fuel Cut Prohibit Prohibit idling fuel cut control ON/OFF Idling fuel-cut turned ON when throttle valve fully closed and engine speed over 2800 rpm Prohibit the Catalyst OT Misfire prevent F/C Prohibit catalyst overheat malfunction prevention fuel cut operation during misfire ON/OFF
ON: Fuel cut prohibitedConfirm that vehicle stopped and engine speed 3000 rpm or less Control the Electric Cooling Fan Control electric cooling fan motor ON/OFF - Control the ETCS Open/Close Slow Speed Throttle actuator Close/Open Test possible when following conditions met: - Ignition switch ON
- Engine is stopped.
- Fully depressing accelerator pedal (accelerator pedal angle: 58 degrees or more)
- Shift lever is in P (neutral).
Control the ETCS Open/Close Fast Speed Throttle actuator Close/Open Control the VVT Linear (Bank1) Control VVT (bank 1) Between -128 and 127% - Engine stall or rough idle when VVT actuator operated by 100%.
- DTCs related to the VVT system may be stored due to Active Test operation, but this does not indicate a malfunction.
- Perform this test when the following conditions are met:
- Engine is idling.
- Shift lever is in P (neutral).
Control the VVT System (Bank1) Turn on and off OCV
(Camshaft Timing Oil Control Valve)ON/OFF - Engine stalls or idles roughly when the camshaft timing oil control valve is turned on.
- Engine runs and idles normally when the camshaft timing oil control valve is off.
- DTCs related to the VVT system may be stored due to Active Test operation, but this does not indicate a malfunction.
- Perform this test when the following conditions are met:
- Engine is idling.
- Shift lever is in P (neutral).
Activate the Vacuum Pump Leak detection pump ON/OFF - Activate the VSV for Vent Valve Vent valve ON/OFF - Control the Select Cylinder Fuel Cut Selected cylinder (cylinder #1 to #4) injector fuel cut #1/#2/#3/#4
ON/OFFTest possible while vehicle stopped and engine idling *1 Control the All Cylinder Fuel Cut All cylinder fuel cut ON/OFF Check the Cylinder Compression *2 Check the cylinder compression pressure
(measuring engine speed for each cylinder)ON/OFF Fuel injection and ignition stop in all cylinders NOTE:*1:
- If the display of the Data List item Catalyst OT MF F/C item is Not Avl, perform this Active Test with the vehicle stopped and the engine idling.
- If the display of the Data List item Catalyst OT MF F/C item is Avail, perform this Active Test as described below.
- Stop the engine, turn the ignition switch to ON.
- Enter the Control the Select Cylinder Fuel Cut.
- Select the cylinder for fuel cut (cylinder #1 to #4) and turn the Active Test ON (press the RIGHT or LEFT button).
- Start the engine.
HINT:
*2: When cranking the engine, each cylinder measures the engine speed.
In this Active Test, the fuel and ignition of all cylinders is cut. The engine must then be cranked for approximately 10 seconds. At this time, the speed of each cylinder is measured. If the speed of one cylinder is more than the other cylinders, it can be determined that the compression pressure of that cylinder is lower than the other cylinders.
- Warm up the engine.
- Turn the ignition switch off.
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Turn the Techstream on.
- Enter the following menus: Powertrain / Engine and ECT / Active Test / Check the Cylinder Compression.
HINT:
To display the entire Data List, press the pull down menu button next to Primary. Then select Compression.
- Push the snapshot button to turn the snapshot function on.
HINT:
Using the snapshot function, data can be recorded during the Active Test.
- While the engine is not running, press the RIGHT or LEFT button to change Check the Cylinder Compression to ON.
HINT:
After performing the above procedure, Check the Cylinder Compression will start. Fuel injection for all cylinders is prohibited and each cylinder engine speed measurement enters standby mode.
- Crank the engine for about 10 seconds.
HINT:
Continue to crank the engine until the values change from the default value (51199 rpm).
- Monitor the engine speed (Engine Speed of Cyl #1 to #4) displayed on the Techstream.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
HINT:
At first, the Techstream displays extremely high cylinder engine speed values. After approximately 10 seconds of engine cranking, each cylinder engine speed measurement will change to the actual engine speed.
NOTE:- Do not crank the engine continuously for 20 seconds or more.
- If it is necessary to crank the engine again after Check the Cylinder Compression has been changed to ON and the engine has been cranked once, press Exit to return to the Active Test menu screen. Then change Check the Cylinder Compression to ON and crank the engine.
- Use a fully-charged battery.
- Stop cranking the engine, and then change "Check the Cylinder Compression" to OFF after the engine stops.NOTE:
If the Active Test is changed to OFF while the engine is being cranked, the engine will start.
- Push the snapshot button to turn the snapshot function off.
- Select "Stored Data" on the Techstream screen, select the recorded data and display the data as a graph.
HINT:
If the data is not displayed as a graph, the change of the values cannot be observed.
- Check the change in engine speed values.
HINT:
As the data values of the Active Test return to their default values when cranking is stopped, the engine speed value of each cylinder cannot be observed. Therefore, it is necessary to use the data recorded with the snapshot function to check the engine speed values recorded during cranking.
- SYSTEM CHECK (Only for Techstream)
HINT:
Performing a System Check in the Utility menu enables the system, which consists of multiple actuators, to be operated without removing any parts. In addition, it can show whether or not any DTCs are stored, and can detect potential malfunctions in the system.
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Turn the Techstream on.
- Enter the following menus: Powertrain / Engine and ECT / Utility.
- Perform the System Check by referring to the table below.
Tester Display Test Part Control Range Diagnostic Note Evaporative System Check
(Automatic Mode)Perform 6 steps in order to operate EVAP key-off monitor automatically 35°C (95°F) or less - If no DTCs in Pending after performing this test, system functioning normally
- Refer to EVAP system. Refer to EVAP System [11/2014 - ]
Evaporative System Check
(Manual Mode)Perform 6 steps in order to operate EVAP key-off monitor manually 35°C (95°F) or less - Used to detect malfunctioning parts
- Refer to EVAP system. Refer to EVAP System [11/2014 - ]