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 Monitor Mode
- The following table includes information (items) inapplicable to this vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items.
- For reference values of the following items, refer to Reference Value .
Monitored Item
|
Monitored item |
Unit |
Description |
Remarks |
|
IDLE REQUEST* |
YES/NO |
|
|
|
MIL ON REQUEST* |
YES/NO |
|
|
|
ENGINE NO-LOAD* |
YES/NO |
|
|
|
READY STATE* |
YES/NO |
|
|
|
ENG SPEED |
rpm |
Indicates the engine speed computed from the signal of the crankshaft position sensor (POS) and camshaft position sensor (PHASE). |
|
|
MAS A/F SE-B1 |
V |
The signal voltage of the mass air flow sensor is displayed. |
|
|
B/FUEL SCHDL |
ms |
"Base fuel schedule" indicates the fuel injection pulse width programmed into ECM, prior to any learned on board correction. |
When engine is running, specification range is indicated in "SPEC". |
|
A/F ALPHA-B1 |
% |
The mean value of the air-fuel ratio feedback correction factor per cycle is indicated. |
|
|
COOLAN TEMP/S |
°C or °F |
The engine coolant temperature (determined by the signal voltage of the engine 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. |
|
A/F SEN1 (B1) |
V |
The A/F signal computed from the input signal of the air fuel ratio (A/F) sensor 1 is displayed. |
|
|
HO2S2 (B1) |
V |
The signal voltage of the heated oxygen sensor 2 is displayed. |
|
|
HO2S2 MNTR(B1) |
RICH/LEAN |
|
When the engine is stopped, a certain value is indicated. |
|
VHCL SPEED SE |
km/h or mph |
The vehicle speed computed from the vehicle speed signal sent from combination meter is displayed. |
|
|
BATTERY VOLT |
V |
The power supply voltage of ECM is displayed. |
|
|
ACCEL SEN 1 |
V |
The accelerator pedal position sensor signal voltage is displayed. |
ACCEL SEN 2 signal is converted by ECM internally. Thus, it differs from ECM terminal voltage signal. |
|
ACCEL SEN 2 |
|||
|
TP SEN 1-B1 |
V |
The throttle position sensor signal voltage is displayed. |
TP SEN 2-B1 signal is converted by ECM internally. Thus, it differs from ECM terminal voltage signal. |
|
TP SEN 2-B1 |
|||
|
FUEL T/TMP SE |
°C or °F |
The fuel temperature (determined by the signal voltage of the fuel tank temperature sensor) is displayed. |
|
|
EVAP SYS PRES |
V |
The signal voltage of EVAP control system pressure sensor is displayed. |
|
|
FUEL LEVEL SE |
V |
The signal voltage of the fuel level sensor is displayed. |
|
|
START SIGNAL |
ON/OFF |
Indicates 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 POS |
ON/OFF |
Indicates idle position [ON/OFF] computed by ECM according to the accelerator pedal position sensor signal. |
|
|
AIR COND SIG |
ON/OFF |
Indicates [ON/OFF] condition of the air conditioner switch as determined by the air conditioner signal. |
|
|
PW/ST SIGNAL |
ON/OFF |
[ON/OFF] condition of the power steering system (determined by the signal sent from EPS control unit) is indicated. |
|
|
LOAD SIGNAL |
ON/OFF |
|
|
|
IGNITION SW |
ON/OFF |
Indicates [ON/OFF] condition from ignition switch signal. |
|
|
HEATER FAN SW |
ON/OFF |
Indicates [ON/OFF] condition from the heater fan switch signal. |
|
|
BRAKE SW |
ON/OFF |
Indicates [ON/OFF] condition from the stop lamp switch signal. |
|
|
INJ PULSE-B1 |
msec |
Indicates the actual fuel injection pulse width compensated by ECM according to the input signals. |
When the engine is stopped, a certain computed value is indicated. |
|
IGN TIMING |
BTDC |
Indicates the ignition timing computed by ECM according to the input signals. |
When the engine is stopped, a certain value is indicated. |
|
CAL/LD VALUE |
% |
"Calculated load value" indicates the value of the current air flow divided by peak air flow. |
|
|
MASS AIRFLOW |
g/s |
Indicates the mass air flow computed by ECM according to the signal voltage of the mass air flow sensor. |
|
|
PURG VOL C/V |
% |
|
|
|
INT/V TIM(B1) |
°CA |
Indicates [°CA] of intake camshaft advance angle. |
|
|
EXH/V TIM B1 |
°CA |
Indicates [°CA] of exhaust camshaft retard angle. |
|
|
INT/V SOL(B1) |
% |
|
|
|
AIR COND RLY |
ON/OFF |
The air conditioner relay control condition (determined by ECM according to the input signals) is indicated. |
|
|
FUEL PUMP RLY |
ON/OFF |
Indicates the fuel pump relay control condition determined by ECM according to the input signals. |
|
|
VENT CONT/V |
ON/OFF |
|
|
|
THRTL RELAY |
ON/OFF |
Indicates the throttle control motor relay control condition determined by the ECM according to the input signals. |
|
|
COOLING FAN |
HI/LOW/OFF |
|
|
|
HO2S2 HTR (B1) |
ON/OFF |
Indicates [ON/OFF] condition of heated oxygen sensor 2 heater determined by ECM according to the input signals. |
|
|
ALT DUTY SIG |
ON/OFF |
|
|
|
I/P PULLY SPD |
rpm |
Indicates the engine speed computed from the input speed sensor signal. |
|
|
VEHICLE SPEED |
km/h or mph |
The vehicle speed computed from the vehicle speed signal sent from TCM is displayed. |
|
|
IDL A/V LEARN |
YET/CMPLT |
|
|
|
TRVL AFTER MIL |
km or mile |
Distance traveled while MIL is activated. |
|
|
ENG OIL TEMP |
°C or °F |
The engine oil temperature (determined by the signal voltage of the engine oil temperature sensor) is indicated. |
|
|
A/F S1 HTR(B1) |
% |
|
|
|
VHCL SPEED SE |
km/h or mph |
The vehicle speed computed from the vehicle speed signal sent from combination meter is displayed. |
|
|
SET VHCL SPD |
km/h or mph |
The preset vehicle speed is displayed. |
|
|
MAIN SW |
ON/OFF |
Indicates [ON/OFF] condition from ASCD MAIN switch signal. |
|
|
CANCEL SW |
ON/OFF |
Indicates [ON/OFF] condition from CANCEL switch signal. |
|
|
RESUME/ACC SW |
ON/OFF |
Indicates [ON/OFF] condition from ACCEL/RES switch signal. |
|
|
SET SW |
ON/OFF |
Indicates [ON/OFF] condition from COAST/SET switch signal. |
|
|
BRAKE SW1 |
ON/OFF |
Indicates [ON/OFF] condition from ASCD brake switch signal. |
|
|
BRAKE SW2 |
ON/OFF |
Indicates [ON/OFF] condition of stop lamp switch signal. |
|
|
VHCL SPD CUT |
NON/CUT |
|
|
|
LO SPEED CUT |
NON/CUT |
|
|
|
AT OD MONITOR |
ON/OFF |
Indicates [ON/OFF] condition of CVT O/D according to the input signal from the TCM. |
|
|
AT OD CANCEL |
ON/OFF |
Indicates [ON/OFF] condition of CVT O/D cancel request signal. |
|
|
CRUISE LAMP |
ON/OFF |
Indicates [ON/OFF] condition of CRUISE lamp determined by the ECM according to the input signals. |
|
|
SET LAMP* |
ON/OFF |
Indicates [ON/OFF] condition of SET lamp determined by the ECM according to the input signals. |
|
|
ALT DUTY |
% |
Indicates the duty ratio of the power generation command value. The ratio is calculated by ECM based on the battery current sensor signal. |
|
|
BAT CUR SEN |
mV |
The signal voltage of battery current sensor is displayed. |
|
|
A/F ADJ-B1 |
- |
Indicates 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. |
|
|
P/N POSI SW |
ON/OFF |
Indicates [ON/OFF] condition from the park/neutral position (PNP) signal. |
|
|
INT/A TEMP SE |
°C or °F |
The intake air temperature (determined by the signal voltage of the intake air temperature sensor) is indicated. |
|
|
AC PRESS SEN |
V |
The signal voltage from the refrigerant pressure sensor is displayed. |
|
|
CLUTCH P/P SW |
ON/OFF |
Indicates [ON/OFF] condition clutch pedal position switch signals. |
Models other than M/T models always display OFF. |
|
VTC DTY EX B1 |
% |
|
|
|
THRTL STK CNT B1* |
- |
- |
|
|
EVAP LEAK DIAG |
YET/CMPLT |
|
|
|
EVAP DIAG READY |
ON/OFF |
|
|
|
A/F SEN1 DIAG1(B1) |
INCMP/CMPLT |
|
|
|
A/F SEN1 DIAG2(B1) |
INCMP/CMPLT |
|
|
|
A/F SEN1 DIAG3(B1) |
ABSNT/PRSNT |
|
|
|
HO2 S2 DIAG2(B1) |
INCMP/CMPLT |
|
|
|
EOP SENSOR |
mV |
The signal voltage of EOP sensor is displayed. |
|
|
HO2 S2 DIAG1(B1) |
INCMP/CMPLT |
|
|
|
SYSTEM 1 DIAGNOSIS A B1 |
INCMP/CMPLT |
|
|
|
SYSTEM 1 DIAGNOSIS B B1 |
ABSNT/PRSNT |
|
|
|
A/GRLL SHTTR POSITION |
F/CLOSE MOVING F/OPEN UNIDTF |
|
|
|
A/GRLL SHTTR CALIBRATION |
INCMP/CMPLT |
|
|
|
A/GRLL SHTTR CIRCUIT DIAG |
OK/NG |
|
|
|
A/GRLL SHTTR TEMP DIAG |
OK/NG |
|
|
|
A/GRLL SHTTR VOLT DIAG |
OK/NG |
|
|
|
A/GRLL SHTTR OVER RUN |
OK/NG |
|
|
|
A/GRLL SHTTR STUCK |
OK/NG |
|
|
|
A/GRLL SHTTR CALIB DIAG |
OK/NG |
|
|
|
A/F-S ATMSPHRC CRCT B1 |
- |
Displays a determined value of atmospheric correction factor necessary for correcting an A/F sensor signal input to ECM. The signal used for the correction is an A/F sensor signal transmitted while driving under atmospheric pressure. |
|
|
A/F-S ATMSPHRC CRCT B2 |
- |
Displays a determined value of atmospheric correction factor necessary for correcting an A/F sensor signal input to ECM. The signal used for the correction is an A/F sensor signal transmitted while driving under atmospheric pressure. |
|
|
A/F-S ATMSPHRC CRCT UP B1 |
count |
Displays the number of updates of the A/F sensor atmospheric correction factor. |
|
|
A/F-S ATMSPHRC CRCT UP B2 |
count |
Displays the number of updates of the A/F sensor atmospheric correction factor. |
|
|
A/F IMBALNC DIAG-CPS STAT |
ABSNT/PRSNT |
Indicates DTC P219C - P219F self-diagnosis condition.
|
|
|
A/F IMBLNC DIAG-CPS CMPLT |
INCMP/CMPLT |
Indicates DTC P219C - P219F self-diagnosis condition.
|
*: The item is indicated, but not used.
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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.
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