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:

Brake booster
Exploded View Spacer Gasket Brake booster  Check valve Reservoir tank Brake fluid level sensor  Brake booster pressure sensor Removal and installation REMOVAL  Remove the cowl top. Refer to EXT-25, "Removal and Installation".  Remove th ...

Cooling fan
Component Function Check 1.CHECK COOLING FAN FUNCTION With CONSULT  Turn ignition switch ON.  Perform “COOLING FAN (DUAL)” in “ACTIVE TEST” mode of “IPDM E/R” using CONSULT.  Touch “LOW”, “HI” on the CONSULT screen.  Check that cooling fan opera ...

ECU diagnosis information
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) Reference Value CONSULT DATA MONITOR STANDARD VALUE NOTE: The following table includes information (items) inapplicable to this vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items. Note 1: Confi ...

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