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Home >> Infiniti >> 2015 >> Q70 Hybrid >> 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 (°C or °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.