Visual Inspection
Visual Inspection
A visual inspection identifies 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:
- Vehicle modification:
PCM or transmission function is affected if add on devices, wiring splices, abnormal tire size or axle ratio changes have occurred.
- If leaks are present; refer to Leakage Inspection Leakage Inspection.
- Correct selector lever adjustments, refer to Automatic Transmission/Transaxle.
Selector Lever Check
Check for a misadjustment in the selector lever cable by matching the detents in the selector lever with those of the manual control lever in the transmission. for selector lever cable adjustment.
Check TSBs and On-Line Automotive Service Information System (OASIS)
Refer to all TSB and OASIS (On-Line Automotive Service Information System) messages pertaining to the transmission concern and follow the procedure as described.
Carry Out On-Board Diagnostic (OBD) Key ON Engine OFF (KOEO) , Key ON Engine Running (KOER)
After a road test, with the engine and transmission warm and before disconnecting any connectors, use the scan tool and perform a self-test.