Symptom Tests: Notes

2004 Ford Econoline E150, Van Cargo, 4.6 WSECTION Notes
WARNING: This page is about a different car, the 2002 Lincoln Blackwood. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM INDEX

Symptom Perform Test
No Communication With EATC Module E 
EATC System Inoperative, Intermittent Or Improper Operation F 
Improper/Erratic Airflow From Outlets G 
Insufficient, Erratic Or Not Heat H 
A/C Inoperative Or Does Not Operate Properly I 
A/C Always On J 
Insufficient A/C Cooling K 
Blower Motor Inoperative L 
Blower Motor Operates Continuously In High Speed M 
Blower Motor Does Not Operate In Some Speeds N 
Steering Wheel Control Switch Is Inoperative Or Does Not Operate Correctly O 
Auxiliary Blower Motor Inoperative P 
Panel/Floor Switch Does Not Activate Auxiliary Blower Motor Q 
Temperature Set Point Does Not Repeat After Turning Ignition Off AA 
Temperature Display Will Not Switch Between Fahrenheit & Celsius BB 
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.