DTC INSPECTION [ELECTRIC POWER STEERING (EPS)]

• Refer to PID monitor table for confirm the laser sensor system operation status while the laser sensor does not store the DTC. (See PID/DATA MONITOR TABLE [ELECTRIC POWER STEERING (EPS)].)

• Snapshot data items are not displayed, according to detected DTC.

Snapshot data item	Unit	Data contents	Data read/use method	Corresponding data monitor items
AAT	°C, °F	Ambient air temperature	—	—
APP_STATUS	Accelerator Pedal Off/ Under20%/ Over20%/ FAIL	Accelerator pedal position	—	—
CEN_TRQ_S	Nm	Center value of torque sensor	—	CEN_TRQ_S
CFG_STATUS	Config Complete/ Not Configured/ Config Error	Instrument cluster configuration status	—	—
ECT_STATUS	Under 0 degrees C/ 0 - Under 80 degrees C/ Over 80 degrees C/ FAIL	Engine coolant temperature status	—	—
ECU_IN_TMP	°C, °F	ECU internal temperature	—	ECU_IN_TMP
ENG_RPM	RPM	Engine speed	—	ENG_RPM
IC_VPWR	V	Instrument cluster power supply	• The EPS control module constantly receives the power supply voltage value of the instrument cluster sent via CAN signal from the instrument cluster. • If a DTC is detected, the EPS control module records the power supply voltage of the instrument cluster when the DTC was detected, and it is displayed in the M-MDS.	—
IG-ON_TIMER	hh:mm:ss*¹	Elapsed time since ignition was switched ON Note • The instrument cluster records the elapsed time since the ignition was switched ON.	• The EPS control module constantly receives the elapsed time since the ignition was switched ON sent via CAN signal from the instrument cluster. • If a DTC is detected, the EPS control module records the elapsed time since the ignition was switched ON when the DTC was detected, and it is displayed in the M-MDS.	—
LAS_CUR	A	Lane-keep assist system control output current	—	LAS_CUR
MT_CURRENT	A	Motor current	—	MT_CURRENT
OH_CR_C	No/Yes	Current overheat protection control (complete)	—	OH_CR_C
OH_CR_M	No/Yes	Current overheat protection control (middle)	—	OH_CR_M
OH_HIST_C	No/Yes	History of overheat protection control (complete)	—	OH_HIST_C
OH_HIST_M	No/Yes	History of overheat protection control (middle)	—	OH_HIST_M
OH_IG_CNT_C	—	The number of times the ignition is switched ON during the period from when overheat protection control (complete) is finished to the time the next overheat protection control (complete) is started • Displays a maximum number of 255 times in which the ignition is switched ON until the first overheat protection control (complete) is started. • During overheat protection control (complete), the number of times the ignition is switched ON is not counted, and 0 is displayed.	—	OH_IG_CNT_C
OH_IG_CNT_M	—	The number of times the ignition is switched ON during the period from when overheat protection control (middle) is finished to the time the next overheat protection control (middle) is started • Displays a maximum number of 255 times in which the ignition is switched ON until the first overheat protection control (middle) is started. • During overheat protection control (middle), the number of times the ignition is switched ON is not counted, and 0 is displayed.	—	OH_IG_CNT_M
PWR_MODE_KEY	Key Out/Key Recently Out (Position 0)/Accessory (Position 1)/Post Ignition (Position 2)/Ignition On (Position 2)/Running (Position 2)/Running - Starting	• Key Out: Ignition switched to off • Key Recently Out (Position 0): Elapsed time within 3 s since ignition was switched to off • Accessory (Position 1): Ignition is switched to ACC • Post Ignition (Position 2): Elapsed time within 3 s since ignition was switched ON • Ignition On (Position 2): Ignition switched ON (engine off) • Running (Position 2): Ignition switched ON (engine on) • Running - Starting: Cranking condition	• The EPS control module constantly receives the ignition switch status sent via CAN signal from the instrument cluster. • If a DTC is detected, the EPS control module records the ignition switch status when the DTC was detected, and it is displayed in the M-MDS.	—
RPM_STATUS	Engine Stop/ Under1500rpm/ Over1500rpm/ FAIL	Engine RPM status	• The EPS control module constantly receives the engine speed sent via CAN signal from the instrument cluster. • If a DTC is detected, the EPS control module records the engine speed when the DTC was detected, and it is displayed in the M-MDS.	TACHOMTR^*2
SHIFT_STATUS	P/N D/ R/ FAIL	Shift position status	• The EPS control module constantly receives the selector lever position sent via CAN signal from the instrument cluster. • If a DTC is detected, the EPS control module records the selector lever position when the DTC was detected, and it is displayed in the M-MDS.	—
STR_ANG	°	Steering wheel angle	—	STR_ANG
STR_ANG_EST^*3	°	Steering wheel angle (estimated absolute angle)	—	STR_AB_EST
STR_ROT_SPD	°/s	Steering wheel rotation speed	—	STR_ROT_SPD
STR_TRQ_S_M	Nm	Steering shaft torque (Main)	—	STR_TRQ_S_M
STR_TRQ_S_S	Nm	Steering shaft torque (Sub)	—	STR_TRQ_S_S
TOTAL_DIST	km, ft, mi	Accumulated total traveled distance from completion of vehicle until EPS control module detects DTC (Odometer value in instrument cluster)	The distance traveled when the EPS control module detected a DTC can be calculated by performing the following procedure. 1. Verify the odometer value in the instrument cluster. 2. Verify the snap shot data item TOTAL_DIST. 3. Subtract 2 from 1.	—
TOTAL_TIME	hh:mm:ss*¹	Accumulated total elapsed time since vehicle completion until EPS control module detects a DTC Note • When the ROOM removed, and the ignition is switched to off, the time is not included in the elapsed time.	The elapsed time when the EPS control module detected a DTC can be calculated by performing the following procedure. 1. Verify the PID item TOTAL_TIME of the instrument cluster. 2. Verify the snap shot data item TOTAL_TIME. 3. Subtract 2 from 1.	TOTAL_TIME^*2
VPWR	V	Power supply	—	VPWR
VSPD	KPH, MPH	Vehicle speed	—	VSPD
VSPD_STATUS	Stop/ 0-10km/h/ Over10km/h/ FAIL	Vehicle speed status	• The EPS control module constantly receives the vehicle speed sent via CAN signal from the instrument cluster. • If a DTC is detected, the EPS control module records the vehicle speed when the DTC was detected, and it is displayed in the M-MDS.	SPEEDOMTR^*2

Snapshot data item

Unit

Data contents

Data read/use method

Corresponding data monitor items

AAT

°C, °F

Ambient air temperature

—

APP_STATUS

Accelerator Pedal Off/

Under20%/

Over20%/

FAIL

Accelerator pedal position

—

CEN_TRQ_S

Center value of torque sensor

—

CEN_TRQ_S

CFG_STATUS

Config Complete/

Not Configured/

Config Error

Instrument cluster configuration status

—

ECT_STATUS

Under 0 degrees C/

0 - Under 80 degrees C/

Over 80 degrees C/

FAIL

Engine coolant temperature status

—

ECU_IN_TMP

°C, °F

ECU internal temperature

—

ECU_IN_TMP

ENG_RPM

RPM

Engine speed

—

ENG_RPM

IC_VPWR

Instrument cluster power supply

• The EPS control module constantly receives the power supply voltage value of the instrument cluster sent via CAN signal from the instrument cluster.

• If a DTC is detected, the EPS control module records the power supply voltage of the instrument cluster when the DTC was detected, and it is displayed in the M-MDS.

—

IG-ON_TIMER

hh:mm:ss*¹

Elapsed time since ignition was switched ON

Note

• The instrument cluster records the elapsed time since the ignition was switched ON.

• The EPS control module constantly receives the elapsed time since the ignition was switched ON sent via CAN signal from the instrument cluster.

• If a DTC is detected, the EPS control module records the elapsed time since the ignition was switched ON when the DTC was detected, and it is displayed in the M-MDS.

—

LAS_CUR

Lane-keep assist system control output current

—

LAS_CUR

MT_CURRENT

Motor current

—

MT_CURRENT

OH_CR_C

No/Yes

Current overheat protection control (complete)

—

OH_CR_C

OH_CR_M

No/Yes

Current overheat protection control (middle)

—

OH_CR_M

OH_HIST_C

No/Yes

History of overheat protection control (complete)

—

OH_HIST_C

OH_HIST_M

No/Yes

History of overheat protection control (middle)

—

OH_HIST_M

OH_IG_CNT_C

—

The number of times the ignition is switched ON during the period from when overheat protection control (complete) is finished to the time the next overheat protection control (complete) is started

• Displays a maximum number of 255 times in which the ignition is switched ON until the first overheat protection control (complete) is started.

• During overheat protection control (complete), the number of times the ignition is switched ON is not counted, and 0 is displayed.

—

OH_IG_CNT_C

OH_IG_CNT_M

—

The number of times the ignition is switched ON during the period from when overheat protection control (middle) is finished to the time the next overheat protection control (middle) is started

• Displays a maximum number of 255 times in which the ignition is switched ON until the first overheat protection control (middle) is started.

• During overheat protection control (middle), the number of times the ignition is switched ON is not counted, and 0 is displayed.

—

OH_IG_CNT_M

PWR_MODE_KEY

Key Out/Key Recently Out (Position 0)/Accessory (Position 1)/Post Ignition (Position 2)/Ignition On (Position 2)/Running (Position 2)/Running - Starting

• Key Out: Ignition switched to off

• Key Recently Out (Position 0): Elapsed time within 3 s since ignition was switched to off

• Accessory (Position 1): Ignition is switched to ACC

• Post Ignition (Position 2): Elapsed time within 3 s since ignition was switched ON

• Ignition On (Position 2): Ignition switched ON (engine off)

• Running (Position 2): Ignition switched ON (engine on)

• Running - Starting: Cranking condition

• The EPS control module constantly receives the ignition switch status sent via CAN signal from the instrument cluster.

• If a DTC is detected, the EPS control module records the ignition switch status when the DTC was detected, and it is displayed in the M-MDS.

—

RPM_STATUS

Engine Stop/

Under1500rpm/

Over1500rpm/

FAIL

Engine RPM status

• The EPS control module constantly receives the engine speed sent via CAN signal from the instrument cluster.

• If a DTC is detected, the EPS control module records the engine speed when the DTC was detected, and it is displayed in the M-MDS.

TACHOMTR^*2

SHIFT_STATUS

P/N

FAIL

Shift position status

• The EPS control module constantly receives the selector lever position sent via CAN signal from the instrument cluster.

• If a DTC is detected, the EPS control module records the selector lever position when the DTC was detected, and it is displayed in the M-MDS.

—

STR_ANG

Steering wheel angle

—

STR_ANG

STR_ANG_EST^*3

Steering wheel angle (estimated absolute angle)

—

STR_AB_EST

STR_ROT_SPD

°/s

Steering wheel rotation speed

—

STR_ROT_SPD

STR_TRQ_S_M

Steering shaft torque (Main)

—

STR_TRQ_S_M

STR_TRQ_S_S

Steering shaft torque (Sub)

—

STR_TRQ_S_S

TOTAL_DIST

km, ft, mi

Accumulated total traveled distance from completion of vehicle until EPS control module detects DTC (Odometer value in instrument cluster)

The distance traveled when the EPS control module detected a DTC can be calculated by performing the following procedure.

1. Verify the odometer value in the instrument cluster.

2. Verify the snap shot data item TOTAL_DIST.

3. Subtract 2 from 1.

—

TOTAL_TIME

hh:mm:ss*¹

Accumulated total elapsed time since vehicle completion until EPS control module detects a DTC

Note

• When the ROOM removed, and the ignition is switched to off, the time is not included in the elapsed time.

The elapsed time when the EPS control module detected a DTC can be calculated by performing the following procedure.

1. Verify the PID item TOTAL_TIME of the instrument cluster.

2. Verify the snap shot data item TOTAL_TIME.

3. Subtract 2 from 1.

TOTAL_TIME^*2

VPWR

Power supply

—

VPWR

VSPD

KPH, MPH

Vehicle speed

—

VSPD

VSPD_STATUS

Stop/

0-10km/h/

Over10km/h/

FAIL

Vehicle speed status

• The EPS control module constantly receives the vehicle speed sent via CAN signal from the instrument cluster.

• If a DTC is detected, the EPS control module records the vehicle speed when the DTC was detected, and it is displayed in the M-MDS.

SPEEDOMTR^*2