Diagnosis Procedure

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

Hydraulic pump electric power steering warning lamp does not turn OFF several seconds after engine started.

PERFORM SELF-DIAGNOSIS
CONSULT

Select "Self Diagnostic Result" mode of "EPS".

Is any DTC detected?

YES

Check the DTC. Refer to DTC Index .

NO

GO TO 2.
CHECK HYDRAULIC PUMP ELECTRIC POWER STEERING WARNING LAMP
Perform the trouble diagnosis of hydraulic pump electric power steering warning lamp. Refer to Diagnosis Procedure .

Is the inspection result normal?

YES

GO TO 3.

NO

Repair or replace the malfunctioning components.
POWER STEERING CONTROL MODULE POWER SUPPLY AND GROUND CIRCUIT
Perform the trouble diagnosis of power steering control module power supply and ground. Refer to Diagnosis Procedure .

Is the inspection result normal?

YES

Check that the pin terminals and the connection of each connector are normal.

NO

Repair or replace the malfunctioning components.