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Home >> Ford >> 2018 >> Taurus Limited, FWD, Gas >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Four Wheel Drive (4WD) Systems) >> Diagnosis And Testing >> All Wheel Drive (AWD) Systems >> Inspection and Verification

Inspection and Verification

WARNING: This page is about a different variant/trim than selected.
  1. Verify the customer concern.
  2. Inspect for obvious signs of mechanical or electrical damage.

    Visual Inspection Chart 

    Mechanical Electrical
    ATC solenoid (part of rear axle)
    PTU
    RDU
    Halfshafts and CV joints
    Driveshaft and U-joints
    Fluid leaks
    Wheel/tire size and brand
    Matching tire size and brand
    Tire pressure
    BJB fuse 70 (15A)
    AWD relay
    Wiring harness
    Connector(s)
    Circuitry
    PCM
  3. If the DTCs retrieved are related to the concern, go to the DTC Chart . For all other DTCs, refer to Multifunction Electronic Modules .
  4. If no DTCs related to the concern are retrieved, GO to Symptom Chart .