Diagnostic Tests: Diagnostics: Notes

Special Tools

Illustration	Tool Name	Tool Number
Courtesy of FORD MOTOR CO.	100W/12 Volt DC UV Lamp	164-R0751 or equivalent
Courtesy of FORD MOTOR CO.	Transmission Fluid Pressure Gauge	307-004 (T57L-77820-A)
Courtesy of FORD MOTOR CO.	Alignment Gauge, TR Sensor	307-351 (T97L-70010-A)
Courtesy of FORD MOTOR CO.	Air Test Plate and Gaskets, Transmission	307-433-01, 307-433-02, 307-433-03
Courtesy of FORD MOTOR CO.	73 III Automotive Meter	105-R0057 or equivalent
Courtesy of FORD MOTOR CO.	Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool

Diagnosing electronically controlled automatic transmissions is simplified using the following procedures. It is important to remember that there is a definite procedure to follow. Do not take shortcuts or assume that critical checks or adjustments have already been made. Follow the procedures as written to avoid missing critical components or steps. By following the diagnostic sequence, the technician will be able to diagnose and repair the concern the first time.