Engine Controls - Basic Testing - 4.6L: Summary

If no faults were found while performing BASIC DIAGNOSTIC PROCEDURES, proceed to appropriate article:

• TESTS W/CODES - EEC-V - Continental
• TESTS W/CODES - EEC-V (4.6L) - All Others

If no hard codes are found in self-diagnostics, proceed to the appropriate TESTS W/O CODES article for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.) or intermittent diagnostic procedures.

• TESTS W/O CODES - Continental
• TESTS W/O CODES - EEC-V (4.6L) - All Others