Diagnostic Strategy: Notes

Troubleshooting an electronically controlled automatic transaxle is simplified by using the proven method of diagnosis. One of the most important things to remember is that there is a definite procedure to follow.

NOTE: Do not take short cuts or assume that critical checks or adjustments have already been made.

Follow the procedures as written to avoid missing critical components or steps.

To correctly diagnose a concern you may have to view the following:

See SELF-DIAGNOSTICS - EEC-V - CNG & GASOLINE article.
Technical Service Bulletins (TSBs).
Wiring Diagrams. See SYSTEM WIRING DIAGRAMS .

Use the Diagnostic Flow Chart as a guide and follow the steps as indicated.