5.0L Symptom-To-Diagnostic Flow Chart Menu
5.0L EEC-IV SYMPTOM DIAGNOSTIC
| Symptom |
Go To: Circuit Test (Step No.) |
| Engine Runs Rough Or Misses, Lack Of Power, Idle Erratic, RPM Surges, Hesitation |
S (2) |
| Stalls In Self-Test, Engine Stalls |
S (1) |
| A/C Does Not Cut Off Under WOT Condition |
KM (15) |
| A/C Not Functioning |
KM (1) |
| Low Idle With A/C On |
FA (11) |
| Stumble After Hot Restart |
H (20) |
| Fuel Pump Runs With Engine Off (Except MA Models) |
J (22) |
| Gasoline Fumes Under Hood |
KD (1) |
| Black Exhaust Smoke |
H (29) |
| Shift Indicator Light Always On Or Off (MA Models) |
KL (1) |
| "CHECK ENGINE" Or "SERVICE ENGINE SOON" Light Always On |
ML (1) |
| "CHECK ENGINE" Or "SERVICE ENGINE SOON" Light Never On |
ML (5) |
| "CHECK ENGINE" Or "SERVICE ENGINE SOON" Light On Intermittently |
ML (10) |
| "CHECK ENGINE" Or "SERVICE ENGINE SOON" Light Flashing With Erratic Idle |
ML (15) |