Ford Fiesta Manuals

Ford Fiesta: Power Steering / Power Steering - Overview. Description and Operation

Ford Fiesta 2014 - 2019 Service Manual / Steering System / Power Steering / Power Steering - Overview. Description and Operation

Overview

The EPAS system provides steering assist to the driver by replacing the conventional, hydraulic pump system with an electric motor coupled to the steering shaft. The system is controlled by the PSCM which senses the steering effort using sensors mounted between the steering column shaft and the steering gear. Steering assist is provided in proportion to steering effort and vehicle speed.

    Power Steering

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    Power Steering - System Operation and Component Description. Description and Operation

    System Operation System Diagram Item Description 1 EPAS column 2 HS-CAN 3 EPAS motor 4 Steering shaft position sensor 5 Steering shaft torque sensor 6 PSCM 7 IPC 8 ABS module 9 PCM Network Message Chart ..

    Other information:

    Ford Fiesta 2014 - 2019 Service Manual: Pinpoint Test - DTC: Y. Diagnosis and Testing


    BXXXX:4A (any BXXXX DTC with a 4A failure type) Incorrect Component Installed Normal Operation and Fault Conditions The RCM monitors all SRS device connections. If the RCM detects a device connected that is not stored in memory or is not configured for the component, the RCM sets a DTC and sends a message to the IPC to illuminate airbag warning indicator.   DTC Fa..

    Ford Fiesta 2014 - 2019 Service Manual: Front Toe Adjustment. General Procedures


    Special Tool(s) / General Equipment Wheel Alignment System Adjustment NOTE: Make sure that the vehicle is standing on a level surface. Using alignment equipment and the manufacturer's instructions, check the front toe setting on both sides. Use the General Equipment: Wheel Alignment System ..

    Categories

    Wheels and Tires. Diagnosis and Testing

    Preliminary Inspection

    Verify the customer concern by carrying out a road test on a smooth road. If any vibrations are apparent, Refer to the Symptom Chart: NVH.
    To maximize tire performance, inspect for signs of incorrect inflation and uneven wear, which may indicate a need for balancing, rotation or front suspension alignment.
    Correct tire pressure and driving techniques have an important influence on tire life. Heavy cornering, excessively rapid acceleration and unnecessary sharp braking increase tire wear.

    Correct tire pressure and driving techniques have an important influence on tire life. Heavy cornering, exce

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