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Home >> Infiniti >> 2018 >> Q70 Hybrid Luxe >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (Hybrid) >> Ecu Diagnosis Information >> Power Steering Control Module >> Reference Value >> Values On The Diagnosis Tool
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Values On The Diagnosis Tool

NOTE: The following table includes information (items) inapplicable to this vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items.

Monitor item

Condition

Display value

WARNING LAMP

Hybrid EPS (Electrical Power Steering) warning lamp: ON

On

Hybrid EPS (Electrical Power Steering) warning lamp: OFF

Off

STEERING ANGLE SENSOR STATUS

Steering angle sensor is normal

Normal

Steering angle sensor is abnormal

Abnormal

HEV/ENGINE STATUS

Ignition ON

CAUTION: Never start the engine.

STOP

Set the vehicle to READY/Engine running

RUN

FLOW CONNECTION VALVE

Flow connection valve is open

OPEN

Flow connection valve is close

CLOSE

BATTERY VOLT

Set the vehicle to READY/Engine running

Battery voltage (V)

STEERING TORQUE

Set the vehicle to READY/Engine running

Steering wheel:

Not steering (There is no steering force)

Inside of +/-0.2 Nm *1

Steering wheel:

Right turn

Positive value (Nm)

Steering wheel:

Left turn

Negative value (Nm)

STEERING ANGLE SIGNAL

Set the vehicle to READY/Engine running

Steering wheel:

Not steering (There is no steering force)

Approx. 0.0 deg

Steering wheel:

Right or left turn

Displays value of steering angle of steering wheel. (deg)

STEERING ANGLE SPEED

Set the vehicle to READY/Engine running

Steering wheel:

Not steering (There is no steering force)

Approx. 0.0 deg/s

Steering wheel:

Right or left turn

Displays value of steering angle speed of steering wheel. (deg)

MOTOR CURRENT

Set the vehicle to READY/Engine running

Steering wheel:

Not steering (There is no steering force)

Approx. 0 A

Steering wheel:

Right or left turn

Displays consumption current of power steering motor (A)

MOTOR TORQUE COMMAND

Set the vehicle to READY/Engine running

Steering wheel:

Not steering (There is no steering force)

Approx. 0 Nm

Steering wheel:

Right turn

Positive value (Nm)

Steering wheel:

Left turn

Negative value (Nm)

ASSIST LEVEL

Set the vehicle to READY/Engine running

100% *2

VEHICLE SPEED

Vehicle stopped

0.00 km/h or mph

While driving

Approximately equal to the indication on speedometer

(inside of +/-10%) *3

MOTOR REVOLUTION SPEED

Set the vehicle to READY/Engine running

Steering wheel:

Not steering (There is no steering force)

Approx. 0 rpm

Steering wheel:

Right or left turn

Displays value of motor revolution speed. (rpm)

CONTROL MODULE ESTM TEMP

Always

Power steering motor drive circuit temperature(deg.C or deg.F)

HEAT PROTCT STATUS

Vehicle stopped

Power steering oil pump assembly temperature: Normal

NORMAL

Power steering oil pump assembly temperature: Overheat status

PRTECT

*1: For measurement when not steering, it is better to lift up the vehicle.

*2: Normally displays 100%. In case of an excessive stationary steering, the assist curvature gradually falls. However, it returns to 100% when left standing.

*3: It is not a malfunction, though it might not be corresponding just after ignition switch in turned ON.