Nissan Maxima Service and Repair Manual: Power steering oil pump
Exploded View

- Rear bracket
- Power steering oil pump assembly
- Front bracket
Removal and Installation
NOTE: When removing components such as
hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spilling.
REMOVAL
- Remove front wheel and tire (RH) using power tool. Refer to WT-60,
"Adjustment".
- Remove front fender protector side cover. Refer to EXT-23,
"Exploded View".
- Remove hood ledge cover (RH).
- Drain power steering fluid. Refer to ST-12, "Draining".
- Disconnect the power steering pressure sensor harness connector at
the high pressure pipe. Refer to ST- 29, "Exploded View".
- Disconnect high pressure piping and suction hose from power
steering oil pump. Refer to ST-29, "Exploded View".
- Loosen drive belt. Refer to EM-14, "Removal and Installation".
- Remove drive belt from power steering oil pump pulley.
- Remove power steering oil pump bolts, and then remove power
steering oil pump.
INSTALLATION
Installation is in the reverse order of removal.
- When installing power steering oil pump, install all bolts by hand
initially, then tighten bolts to specification.
- Perform the following procedures after installing.
- Check belt tension. Refer to EM-14, "Checking Drive Belts".
- Bleed air from power steering system.
Exploded View
Cotter pin
Steering gear assembly Front
Removal and Installation
NOTE: When removing components such as
hoses, tubes/lines, etc., cap or plug openings to prevent fluid ...
Exploded View
High pressure hose
Suction hose
Reservoir tank bracket
Reservoir tank
Oil pump assembly
Steering gear assembly
Low pressure piping
Eye bolt
High pressure pipin ...
Other materials:
ECM branch line circuit
Diagnosis Procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and
loose connection (unit side and connector
side).
- Models without automatic drive positione ...
P0451 evap control system pressure sensor
Description
The EVAP control system pressure sensor detects pressure in the
purge line. The sensor output voltage to the ECM increases as pressure
increases
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
NOTE:
Never remove fuel filler cap during DTC confirmation procedur ...
Automatic air conditioner system
System Diagram
CONTROL SYSTEM
The control system consists of input sensors, switches, the A/C auto amp.
(microcomputer) and outputs. The
relationship of these components is as shown in the figure below:
System Description
CONTROL OPERATION
Display
The operation status of the HVAC system ...