Nissan Rogue manuals

Nissan Rogue Service Manual: ECU diagnosis information

EPS CONTROL UNIT

Reference Value

VALUES ON THE DIAGNOSIS TOOL

CAUTION: The output signal indicates the EPS control unit calculation data. The normal values will be displayed even in the event that the output circuit (harness) is open.

NOTE: The following table includes information (items) inapplicable to this vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items.

Reference Value

*1: Almost in accordance with the value of “MOTOR SIG”. It is not a malfunction though these values are not accorded when steering quickly.
*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

TERMINAL LAYOUT

Terminal layout

PHYSICAL VALUES

Physical values

Physical values

Fail-Safe

Protection Function

EPS control unit decreases the output signal to EPS motor during continuous extreme use of the power steering function (e.g., full steering) for protection of the EPS motor and EPS control unit (Overload protection control).

DTC Inspection Priority Chart

When multiple DTCs are detected simultaneously, check one by one depending on the following priority list.

DTC Inspection Priority Chart

DTC Index

DTC Index

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 ...

Wiring diagram
EPS SYSTEM Wiring Diagram ...

Other materials:

Changing engine oil
Changing engine oil Park the vehicle on a level surface and apply the parking brake.  Start the engine and let it idle until it reaches operating temperature, then turn it off.  Remove the oil filler cap B by turning it counterclockwise.  Place a large drain pan u ...

P0456 EVAP control system
DTC Description DTC DETECTION LOGIC This diagnosis detects leaks in the EVAP line between fuel tank and EVAP canister purge volume control solenoid valve, using the negative pressure caused by decrease of fuel temperature in the fuel tank after turning ignition switch OFF. If ECM judges t ...

C1604 torque sensor
DTC Logic DTC DETECTION LOGIC DTC Display item Malfunction detected condition Possible cause C1604 TORQUE SENSOR When torque sensor output signal is malfunctioning. Harness or connector  Torque sensor  EPS control unit ...

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