Nissan Murano: Steering Control System :: Symptom Diagnosis / Hydraulic Pump Electric Power Steering Warning Lamp Does Not Turn on
Diagnosis Procedure
The hydraulic pump electric power steering warning lamp does not illuminate when ignition switch ON (lamp check).
CHECK THE HYDRAULIC PUMP ELECTRIC POWER STEERING WARNING LAMP
Perform trouble diagnosis for the hydraulic pump electric power steering warning lamp system. 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.
Diagnosis Procedure
Hydraulic pump electric power steering warning lamp does not turn OFF several seconds after engine is started.SELF DIAGNOSTIC RESULT
CONSULT
Select "Self Diagnostic Result" mode of "EPS/DAST 3"...
Other information:
Description
Since vehicle specifications are not included in the ADAS control unit after replacement, it is required to write Nissan Murano vehicle specifications using CONSULT.
Configuration has three functions as follows:
Function Description
Read/Write Configuration
Before ECU
Allows the reading of Nissan Murano vehicle specification written in ADAS control unit to store the specification in CONSULT...
DTC Description
DTC DETECTION LOGICAn excessively low voltage from the sensor is sent to ECM. DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0452
EVAP SYS PRES SEN
(Evaporative emission system pressure sensor/switch low)
Diagnosis condition
—
Signal (terminal)
Voltage signal transmitted from EVAP control system pressure sensor to ECM
Threshold
An excessively low voltage from the sensor is sent to ECM
Diagnosis delay time
—
POSSIBLE CAUSE
Harness or connectors
(EVAP control system pressure sensor circuit is open or shorted...