P0603 Diagnostic Trouble Code Discussion for April 2020
Control Module Long Term Memory Reset
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| Help Request | Posted | |
| 2004 Ford F-250 Super Duty XL 6.0L Hesitation VIN: 1FTNF21P34 P0603: PCM Keep Alive Memory Test Error. Hi Trying to flash and reprogrm pcm but cant. Keep geting message saying battery saver mode.checked voltage is good ,got a battery maintainer on it voltage is 14.5. Has new batterys . Any way to bypass this message to program pcm .Ids wont let me thorough |
April 19, 2020 |
