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:

Water pump
Exploded View Cylinder block Water pump  Water pump gasket  Water pump housing  O-ring  Water pipe Water pump housing gasket  Refer to INSTALLATION Removal and Installation REMOVAL  Drain engine coolant. Refer to CO-8, "Draini ...

Sensor power supply2 circuit
Description ECM supplies a voltage of 5 V to some of the sensors systematically divided into 2 groups, respectively. Accordingly, when a short circuit develops in a sensor power source, a malfunction may occur simultaneously in the sensors belonging to the same group as the short-circuited ...

Periodic maintenance
REAR DIFFERENTIAL GEAR OIL Inspection OIL LEAKS Make sure that oil is not leaking from final drive assembly or around it. OIL LEVEL  Remove filler plug (1) and check oil level from filler plug mounting hole as shown. CAUTION: Do not start engine while checking oil level. &nbs ...

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