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Home › Lincoln › 2003 › Aviator RWD › Repair and Diagnosis › External Pages › Different variant/trim › Section 1 (Four Wheel Drive Systems) › Diagnosis And Testing › Four-Wheel Drive Control Module Diagnostic Trouble Code Index › Pinpoint Test A: No Communication With The Four-Wheel Drive (4WD) Control Module › Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Fig 1: Pinpoint Test A: No Communication With The Four-Wheel Drive (4WD) Control Module (Step A1)
G01635516Courtesy of FORD MOTOR CO.
Fig 2: Pinpoint Test A: No Communication With The Four-Wheel Drive (4WD) Control Module (Steps A1 Cont. & A2)
G01635517Courtesy of FORD MOTOR CO.
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