Nissan Altima 2007-2012 Service Manual: Steering control system
- Basic inspection
- Function diagnosis
- Component diagnosis
- Power supply and ground circuit
- Power steering solenoid valve
- Engine speed signal circuit
- Vehicle speed signal circuit
- ECU diagnosis
- Symptom diagnosis
- Precaution
- Removal and installation
Service data and specifications
(SDS)
Steering Wheel
Steering Angle
Steering Column
STEERING COLUMN LENGTH
TILT MECHANISM OPERATING RANGE
Steering Gear
STEERING OUTER SOCKET AND INNER SOCKET
RACK STROKE
Oil Pump
S ...
Basic inspection
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
DETAILED FLOW
1.COLLECT THE INFORMATION FROM THE CUSTOMER
It is also important to clarify customer complaints before inspection. First
of all, reproduce s ...
Other materials:
Harness connector
Description
HARNESS CONNECTOR (TAB-LOCKING TYPE)
• The tab-locking type connectors help prevent accidental looseness or
disconnection.
• The tab-locking type connectors are disconnected by pushing or lifting the
locking tab(s). Refer to the figure
below.
Refer to the next page ...
B2619 BCM
Description
BCM requests IPDM E/R to supply power to steering lock unit. After receiving
the power, the steering lock unit
transmits an ON signal to BCM.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Press the push-button ignition switc ...
Mode door motor
Description
SYSTEM DESCRIPTION
Component Parts
Mode door control system components are:
• Front air control
• Mode door motor (LCU)
• In-vehicle sensor
• Ambient sensor
• Sunload sensor
• Intake sensor
System Operation
The front air control receives data from ...