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eec codes

  1. 2.3L Tech
    i started a new thread for the sake of clarity. to summarize, i had a no spark condition. replaced the primary fire coil pack. got a 212 code, so i replaced the icm an hour ago (it also bench tested as bad). and i made sure to put plenty of dielectric grease on the back of it. i hooked the...
  2. 5.0L Tech
    Hey everyone, just did a Code test and found some results that I need helping finding the fix for. KOEO Test 15 - EEC (PCM) Read Only Memore (ROM) test failed 85 - Shift solenoid 3-4 - 4/3 15 - again 85 - again 10 - Clear Code KOEO Continuous Memory Code 11 - System OK KOER Test - The...
  3. 5.0L Tech
    Hey everyone, I just of a code reader to read the codes from my EEC but I am unsure of whether the codes are 2 or 3 digits long. In the book it says if it's 1991 or newer it may be 3 digits long. Does anyone know? -Ryan
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