Visual Inspection: Notes

Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool

This inspection will identify modifications or additions to the vehicle operating system that may affect diagnosis. Inspect the vehicle for non-Ford factory add-on devices such as:

• Electronic add-on items:
  • A/C
  • generator (alternator)
  • engine turbo
  • cellular telephone
  • cruise control
  • CB radio
  • linear booster
  • backup alarm signal
  • computer
• Vehicle modification:

These items, if not installed correctly, will affect the PCM, or transaxle function. Pay particular attention to add-on wiring splices in the PCM harness or transaxle wiring harness, abnormal tire size, or axle ratio changes.

• Leaks; refer to LEAKAGE INSPECTION  .
• Correct selector lever linkage adjustments; refer to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS .