Nissan Altima 2007-2012 Service Manual: Removal and installation

EPS CONTROL UNIT

Removal and Installation

REMOVAL

1. Remove audio/navi unit. Refer to AV-72, "Removal and Installation" or AV-437, "Removal and Installation" (with navi).

2. Remove power steering control unit (1).

3. Disconnect power steering control unit connector.

INSTALLATION

Installation is in the reverse order of removal.

    Precaution
    Precautions for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSION ...

    Other materials:

    Power steering
    WARNING ● If the engine is not running or is turned off while driving, the power assist for the steering will not work. Steering will be harder to operate. ● When the power steering warning light illuminates with the engine running, there will be no power assist for the steering. ...

    P0550 PSP Sensor
    Description Power steering pressure (PSP) sensor is installed to the power steering high-pressure tube and detects a power steering load. This sensor is a potentiometer which transforms the power steering load into output voltage, and emits the voltage signal to the ECM. The ECM controls t ...

    Basic inspection
    DIAGNOSIS AND REPAIR WORKFLOW Work Flow DETAILED FLOW 1.CONFIRM SYMPTOM Confirm symptom or customer complaint. >> GO TO 2 2.CHECK SELF-DIAGNOSIS OPERATION OF COMBINATION METER Perform self-diagnosis of combination meter. Refer to MWI-38, "Diagnosis Description". Does s ...