Nissan Rogue manuals

Nissan Rogue Service Manual: System

EPS SYSTEM

EPS SYSTEM : System Description

SYSTEM DIAGRAM

System diagram

INPUT/OUTPUT SIGNAL

Communicates the signal from each control unit via CAN communication.

Control unit

Signal status

ECM
  • Transmits the following signal to EPS control unit via CAN communication.
  •  Engine status signal
ABS actuator and electric unit (control unit)
  • Transmits the following signal to EPS control unit via CAN communication.
  •  Vehicle speed signal (ABS)
Combination meter
  • Transmits the following signal to EPS control unit via CAN communication.
  •  Vehicle speed signal (Meter)
  •  Receives the following signal from EPS control unit via CAN communication.
  • EPS warning lamp signal

DESCRIPTION

Description

EPS WARNING LAMP INDICATION

Condition

EPS warning lamp

Ignition switch ON. (Lamp check) ON
Engine running. OFF
EPS system malfunction [Other diagnostic item] ON

CAUTION: EPS warning lamp also turns ON due to data reception error, CAN communication error etc.

EPS SYSTEM : Fail-Safe

EPS SYSTEM : Protection Function

While overload protection control is activated, assist torque gradually decreases and the steering wheel turning force becomes heavy. Assist torque returns to normal if the steering wheel is not turned for a while.

Component parts
Component Parts Location Steering column assembly No. Component Function 1 ABS actuator and electric unit (control unit) Transmits the following signal ...

Diagnosis system (EPS control unit)
CONSULT Function FUNCTION CONSULT can display each diagnostic item using the diagnostic test modes shown following Diagnostic test mode Function ECU identification The p ...

Other materials:

Service data and specifications (SDS)
General Specifications Preload Torque Drive Gear Runout Backlash Differential Side Gear Clearance ...

Unit removal and installation
TRANSFER ASSEMBLY Exploded View 1 Transfer assembly : N·m (kg-m, ft-lb) *: Apply anti-corrosion oil. Removal and Installation NOTE: When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spilling. REMOVAL  Remove front drive shaf ...

DTC/Circuit diagnosis
C1201 AWD CONTROL UNIT DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition C1201 CONTROLLER FAILURE (Control unit failure) Malfunction has occurred inside AWD control unit. POSSIBLE CAUSE Int ...

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