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Home >> Infiniti >> 2015 >> Q50 Base, AWD >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (Direct Adaptive Steering - Introduction) (Exc Hybrid) >> System Description >> Component Parts >> Component Parts Location
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Component Parts Location

Fig 1: Direct Adaptive Steering Component Parts Location
GNSJSGIA1340ZZ-340Courtesy of NISSAN NORTH AMERICA, INC.
A Behind of glove box B Steering gear assembly C Behind of front bumper (right side)
D Behind of front bumper (left side) E Steering column assembly and steering shaft assembly    
No. Component Function
1 Drive mode select switch
  • Drive mode is selectable among PERSONAL, SPORT, and STANDARD by operating the switch.
  • Output the status of drive mode to the chassis control module.
  • For detailed installation location, refer to COMPONENT PARTS LOCATION .
2 TCM
  • Transmits mainly the following signals to steering force control module via CAN communication.
    • Shift position signal
  • For detailed installation location, refer to COMPONENT PARTS LOCATION .
3 ECM
  • Transmits mainly the following signals to steering force control module via CAN communication.
    • Engine status signal
    • Engine speed signal
  • For detailed installation location, refer to COMPONENT PARTS LOCATION .
4 BCM
  • Transmits mainly the following signals to steering force control module via CAN communication.
    • Sleep/wake up signal
  • For detailed installation location, refer to COMPONENT PARTS LOCATION .
5 ABS actuator and electric unit (control unit)
  • Transmits mainly the following signals to steering force control module via CAN communication.
    • Front LH wheel sensor signal
    • Front RH wheel sensor signal
    • Vehicle speed signal
    • Side G signal
    • Yaw rate signal
  • For detailed installation location, refer to COMPONENT PARTS LOCATION .
6 Chassis control module
  • Transmits mainly the following signals to steering force control module via CAN communication.
    • Drive mode signal
    • Steering angle sensor signal
  • Transmits mainly the following signals to steering angle main control module via Chassis communication.
    • Active lane control signal
  • For detailed installation location, refer to COMPONENT PARTS LOCATION .
7 Combination meter
(Steering warning lamp)
  • Transmits mainly the following signals to steering force control module via CAN communication.
    • Odometer signal
  • For detailed installation location, refer to COMPONENT PARTS LOCATION .
  • Turns ON the power steering warning lamp according to the signal from steering force control module via CAN communication.
  • For steering warning lamp, refer to WARNING LAMP/INDICATOR LAMP .
8 Steering angle sensor
  • Transmits mainly the following signals to steering force control module via CAN communication.
    • Steering angle sensor signal
    • Steering angle sensor malfunction signal
  • For detailed installation location, refer to COMPONENT PARTS LOCATION .
9 Steering force control module STEERING FORCE CONTROL MODULE 
10 Steering angle sub actuator Steering angle sub motor STEERING ANGLE ACTUATOR 
Sub motor angle sensor
Sub reduction gear
11 Steering angle main actuator Steering angle main motor STEERING ANGLE ACTUATOR 
Main motor angle sensor
Main reduction gear
Steering torque sensor
12 Steering angle sub control module STEERING ANGLE SUB CONTROL MODULE 
13 Steering angle main control module STEERING ANGLE MAIN CONTROL MODULE 
14 Steering clutch STEERING CLUTCH 
15 Steering force actuator STEERING FORCE ACTUATOR