Diagnosis & Testing: Summary

WARNING: This page is about a different variant/trim than selected.

If no DTCs are present but driveability concern still exists, see SYMPTOM DIAGNOSIS under TROUBLE SHOOTING in FORD AX4S OVERHAUL article.

NOTE: SYSTEM TESTS are diagnostic formats used to test and service EEC-V system. See appropriate SELF-DIAGNOSTICS article in ENGINE PERFORMANCE. QUICK TEST allows technician to identify concerns and retrieve service codes. SYSTEM TESTS check transaxle circuits, sensors, solenoids and actuators.