Ford Taurus Service Manual: Diagnosis and Testing

Wipers and Washers

Special Tool(s)

Ford Taurus. Body

DTC Chart

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to Diagnostic Methods in Section 100-00 for information about these practices.

SCCM DTC Chart

Ford Taurus. Body

Symptom Chart

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to Diagnostic Methods in Section 100-00 for information about these practices.

Ford Taurus. Body

Pinpoint Tests

Pinpoint Test A: All Windshield Wipers Modes Are Inoperative

Diagnostic Overview

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to Diagnostic Methods in Section 100-00 for information about these practices.

Refer to Wiring Diagrams Cell 81, Wipers and Washers for schematic and connector information.

Normal Operation and Fault Conditions

REFER to System Operation, Windshield Wipers in Wipers and Washers.

REFER to System Operation, Windshield Washer in Wipers and Washers.

REFER to Component Description, Multifunction Switch in Wipers and Washers.

REFER to Component Description, Front Wiper Motor in Wipers and Washers.

    Possible Sources
  • Fuse
  • Wiring, terminals or connectors
  • Wiper relay
  • Multifunction switch
  • Wiper motor
  • SCCM

Visual Inspection and Diagnostic Pre-checks

  • Inspect the BJB fuse 4 (30A) and make sure it is OK.
  • Inspect the wiper relay for damage.

PINPOINT TEST A: ALL WINDSHIELD WIPER MODES ARE INOPERATIVE

Ford Taurus. Body

Ford Taurus. Body

Ford Taurus. Body

Ford Taurus. Body

Ford Taurus. Body

Ford Taurus. Body

Pinpoint Test B: The Intermittent And/Or Low Speed Windshield Wipers Are Inoperative

Diagnostic Overview

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to Diagnostic Methods in Section 100-00 for information about these practices.

Refer to Wiring Diagrams Cell 81, Wipers and Washers for schematic and connector information.

Normal Operation and Fault Conditions

REFER to System Operation, Windshield Wipers in Wipers and Washers.

REFER to System Operation, Intermittent Wipers in Wipers and Washers.

REFER to Component Description, Multifunction Switch in Wipers and Washers.

REFER to Component Description, Front Wiper Motor in Wipers and Washers.

SCCM DTC Fault Trigger Conditions

Ford Taurus. Body

    Possible Sources
  • Wiring, terminals or connectors
  • Multifunction switch
  • Wiper motor
  • SCCM

Visual Inspection and Diagnostic Pre-checks

  • Inspect the multifunction switch for damage.

PINPOINT TEST B: THE INTERMITTENT AND/OR LOW SPEED WINDSHIELD WIPERS ARE INOPERATIVE

NOTE:

Ford Taurus. Body

Ford Taurus. Body

Ford Taurus. Body

Ford Taurus. Body

Ford Taurus. Body

Ford Taurus. Body

Pinpoint Test C: The Windshield Wipers Stay On Continuously

Diagnostic Overview

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to Diagnostic Methods in Section 100-00 for information about these practices.

Refer to Wiring Diagrams Cell 81, Wipers and Washers for schematic and connector information.

Normal Operation and Fault Conditions

REFER to System Operation, Windshield Wipers in Wipers and Washers.

REFER to System Operation, Intermittent Wipers in Wipers and Washers.

REFER to Component Description, Multifunction Switch in Wipers and Washers.

REFER to Component Description, Front Wiper Motor in Wipers and Washers.

    Possible Sources
  • Wiring, terminals or connectors
  • Multifunction switch
  • Wiper motor
  • SCCM

Visual Inspection and Diagnostic Pre-checks

  • Inspect the multifunction switch for damage.

PINPOINT TEST C: THE WINDSHIELD WIPERS STAY ON CONTINUOUSLY

Ford Taurus. Body

Ford Taurus. Body

Ford Taurus. Body

Pinpoint Test D: The Windshield Wipers Do Not Operate Correctly In The Intermittent Mode

Diagnostic Overview

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to Diagnostic Methods in Section 100-00 for information about these practices.

Refer to Wiring Diagrams Cell 81, Wipers and Washers for schematic and connector information.

Normal Operation and Fault Conditions

REFER to System Operation, Windshield Wipers in Wipers and Washers.

REFER to System Operation, Intermittent Wipers in Wipers and Washers.

REFER to Component Description, Multifunction Switch in Wipers and Washers.

REFER to Component Description, Front Wiper Motor in Wipers and Washers.

    Possible Sources
  • Multifunction switch
  • Wiper motor
  • SCCM

Visual Inspection and Diagnostic Pre-checks

  • Inspect the multifunction switch for damage.

PINPOINT TEST D: THE WINDSHIELD WIPERS DO NOT OPERATE CORRECTLY IN THE INTERMITTENT MODE

Ford Taurus. Body

Pinpoint Test E: The Rain Sensitive Wiper Feature Is Inoperative

Diagnostic Overview

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to Diagnostic Methods in Section 100-00 for information about these practices.

Refer to Wiring Diagrams Cell 81, Wipers and Washers for schematic and connector information.

Normal Operation and Fault Conditions

REFER to System Operation, Windshield Wipers in Wipers and Washers.

REFER to System Operation, Rain Sensitive Wipers in Wipers and Washers.

REFER to Component Description, Multifunction Switch in Wipers and Washers.

REFER to Component Description, Front Wiper Motor in Wipers and Washers.

REFER to Component Description, Rain Sensor in Wipers and Washers.

SCCM DTC Fault Trigger Conditions

Ford Taurus. Body

    Possible Sources
  • Fuse
  • Wiring, terminals or connectors
  • Rain sensitive feature not enabled
  • Foreign material on windshield, such as dirt, dust or bugs
  • Wiper blades
  • Windshield glass
  • Multifunction switch
  • Wiper motor
  • Rain sensor

Visual Inspection and Diagnostic Pre-checks

  • Inspect the windshield for damage.
  • Inspect the rain sensor mounting for damage.

PINPOINT TEST E: THE RAIN SENSITIVE WIPER FEATURE IS INOPERATIVE

Ford Taurus. Body

Ford Taurus. Body

Ford Taurus. Body

Ford Taurus. Body

Ford Taurus. Body

Pinpoint Test F: The Windshield Wipers Do Not Park At The Correct Position

Diagnostic Overview

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to Diagnostic Methods in Section 100-00 for information about these practices.

Refer to Wiring Diagrams Cell 81, Wipers and Washers for schematic and connector information.

Normal Operation and Fault Conditions

REFER to System Operation, Windshield Wipers in Wipers and Washers.

REFER to Component Description, Front Wiper Motor in Wipers and Washers.

    Possible Sources
  • Wiper mounting arm and pivot shaft
  • Wiper motor

Visual Inspection and Diagnostic Pre-checks

  • Inspect the mounting arm and pivot shaft for damage.

PINPOINT TEST F: THE WINDSHIELD WIPERS DO NOT PARK AT THE CORRECT POSITION

Ford Taurus. Body

Pinpoint Test G: The Washer Pump Is Inoperative Or Always On

Diagnostic Overview

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to Diagnostic Methods in Section 100-00 for information about these practices.

Refer to Wiring Diagrams Cell 81, Wipers and Washers for schematic and connector information.

Normal Operation and Fault Conditions

REFER to System Operation, Windshield Wipers in Wipers and Washers.

REFER to System Operation, Windshield Washer in Wipers and Washers.

REFER to Component Description, Multifunction Switch in Wipers and Washers.

REFER to Component Description, Front Wiper Motor in Wipers and Washers.

REFER to Component Description, Washer Pump in Wipers and Washers.

    Possible Sources
  • Wiring, terminals or connectors
  • Washer pump
  • Multifunction switch
  • Wiper motor
  • SCCM

Visual Inspection and Diagnostic Pre-checks

  • Inspect the multifunction switch for damage.

PINPOINT TEST G: THE WASHER PUMP IS INOPERATIVE OR ALWAYS ON

Ford Taurus. Body

Ford Taurus. Body

Ford Taurus. Body

    Specifications, Description and Operation
    SPECIFICATIONS Material General Specifications Torque Specifications DESCRIPTION AND OPERATION Wipers and Washers Overview The windshield wiper/washer system is activated by the wiper/washer contro ...

    General Procedures, Removal and Installation
    GENERAL PROCEDURES Wiper Blade and Pivot Arm Adjustment Cycle and park the windshield wipers. Verify that the RH and LH wiper blade tips are aligned to the "I" marks on the lower windshield gla ...

    Other materials:

    Electronic Engine Controls
    SPECIFICATIONS Material  Torque Specifications a Refer to the procedure in this section. DESCRIPTION AND OPERATION Electronic Engine Controls Component Location PCM Location - 3.5L Ti-VCT, 3.7L Ti-VCT PCM Location - 2.0L GTDI, 3.5L GTDI Front Engine S ...

    Exceptions
    There are several exceptions to the Normal Schedule. They are listed below: Normal vehicle axle maintenance: Rear axles and power take-off (PTO) units with synthetic fluid and light-duty trucks equipped with Ford-design axles are lubricated for life; do not check or change fluid unless a leak i ...

    Fuel Charging and Controls - 3.5L Ti-VCT
    SPECIFICATIONS Material Torque Specifications DESCRIPTION AND OPERATION Fuel Charging and Controls Component Locations WARNING: Do not smoke, carry lighted tobacco or have an open flame of any type when working on or near any fuel-related component. Highly flammable mixtures are always present ...