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Home >> Infiniti >> 2009 >> FX50 >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (With Rear Active Steer) >> Ecu Diagnosis >> RAS Control Unit >> Reference Value >> Values On The Diagnosis Tool
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Values On The Diagnosis Tool

MONITOR ITEM CONDITION

Monitor item Content Condition Value/Status
VHCL SPEED SE Wheel speed Vehicle stopped 0 km/h (0 MPH)
Start the engine. Wait a minute. Drive the vehicle.
CAUTION: Check air pressure of tire under standard condition.
Approximately equal to the indication on speedometer (Inside of ±10%)
STEERING ANG Steering angle detected by steering angle sensor Steering wheel turned right 0° - R756°
Straight-ahead Approx. 0°
Steering wheel turned left 0° - L756°
ENGINE SPEED Engine speed Engine stopped 0 rpm
Engine running
(Engine speed: 400 rpm or more)
Approximately equal to the indication on tachometer
POWER STR SOL Monitored value of current at power steering solenoid valve Vehicle speed: 0 km/h (0 MPH)
(Engine is running)
Approx. 1.10 A
Vehicle speed: 100 km/h (62 MPH) Approx. 0.42 A
RR ST ANG-MAI Rear wheel steering angle(main) sensor output voltage RAS actuator assembly turns right completely Approx. 4.4 V
RAS actuator assembly is neutral Approx. 2.4 V
RAS actuator assembly turns left completely Approx. 0.4 V
RR ST ANG-SUB Rear wheel steering angle (sub) sensor output voltage RAS actuator assembly turns right completely Approx. 4.4 V
RAS actuator assembly is neutral Approx. 2.4 V
RAS actuator assembly turns left completely Approx. 0.4 V
RR ST ANG-VOL Rear wheel steering angle sensor input voltage Ignition switch: ON Approx. 5 V
Ignition switch: OFF 0 V
C/U VOLTAGE Power supply voltage for RAS control unit Ignition switch: ON Battery voltage
Ignition switch: OFF -
MOTOR VOLTAGE Monitored value of voltage at RAS motor Ignition switch: ON Battery voltage
Ignition switch: OFF 0 V
MOTOR CURRENT Monitored value of current at RAS motor RAS motor running Approx. 0 - 20 A
MTR CRNT OPE Current commanded value to RAS motor RAS motor running Approx. -20 - 20 A
RR ANGLE OPE Rear wheel steering angle detected by rear wheel steering angle sensor RAS actuator assembly turned right Approx. 0 -1°
RAS actuator assembly is neutral Approx. 0°
RAS actuator assembly turned left Approx. 0 - -1°
STOP LAMP SW Stop lamp condition Brake pedal: Depressed ON
Brake pedal: Released OFF
HICAS RELAY RAS motor relay condition Ignition switch: ON ON
Ignition switch: OFF OFF
FAIL SAFE Fail-safe condition Fail-safe condition ON
Normal OFF
WARNING LAMP RAS warning lamp condition RAS warning lamp: ON ON
RAS warning lamp: OFF OFF